{"id":693,"date":"2024-06-26T17:06:59","date_gmt":"2024-06-26T09:06:59","guid":{"rendered":"https:\/\/levin.ink\/?p=693"},"modified":"2024-06-26T17:06:59","modified_gmt":"2024-06-26T09:06:59","slug":"js-3-16-frame-%e5%92%8c-window","status":"publish","type":"post","link":"https:\/\/levin.ink\/?p=693","title":{"rendered":"JS &#8211; 3-16 Frame \u548c window"},"content":{"rendered":"<h1>\u5f39\u7a97\u548c window \u7684\u65b9\u6cd5<\/h1>\n<p>\u5f39\u7a97\uff08popup\uff09\u662f\u5411\u7528\u6237\u663e\u793a\u5176\u4ed6\u6587\u6863\u7684\u6700\u53e4\u8001\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002<br \/>\n\u57fa\u672c\u4e0a\uff0c\u4f60\u53ea\u9700\u8981\u8fd0\u884c\uff1a<\/p>\n<pre><code class=\"language-js\">window.open('https:\/\/javascript.info\/')\n<\/code><\/pre>\n<p>\u2026\u2026\u5b83\u5c06\u6253\u5f00\u4e00\u4e2a\u5177\u6709\u7ed9\u5b9a URL \u7684\u65b0\u7a97\u53e3\u3002\u5927\u591a\u6570\u73b0\u4ee3\u6d4f\u89c8\u5668\u90fd\u914d\u7f6e\u4e3a\u5728\u65b0\u9009\u9879\u5361\u4e2d\u6253\u5f00 url\uff0c\u800c\u4e0d\u662f\u5355\u72ec\u7684\u7a97\u53e3\u3002<br \/>\n\u5f39\u7a97\u81ea\u53e4\u4ee5\u6765\u5c31\u5b58\u5728\u3002\u6700\u521d\u7684\u60f3\u6cd5\u662f\uff0c\u5728\u4e0d\u5173\u95ed\u4e3b\u7a97\u53e3\u7684\u60c5\u51b5\u4e0b\u663e\u793a\u5176\u4ed6\u5185\u5bb9\u3002\u76ee\u524d\u4e3a\u6b62\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u5f0f\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff1a\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u00a0<a href=\"https:\/\/zh.javascript.info\/fetch\">fetch<\/a>\u00a0\u52a8\u6001\u52a0\u8f7d\u5185\u5bb9\uff0c\u5e76\u5c06\u5176\u663e\u793a\u5728\u52a8\u6001\u751f\u6210\u7684\u00a0<code>&lt;div&gt;<\/code>\u00a0\u4e2d\u3002\u5f39\u7a97\u5e76\u4e0d\u662f\u6211\u4eec\u6bcf\u5929\u90fd\u4f1a\u4f7f\u7528\u7684\u4e1c\u897f\u3002<br \/>\n\u5e76\u4e14\uff0c\u5f39\u7a97\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u975e\u5e38\u68d8\u624b\uff0c\u56e0\u4e3a\u79fb\u52a8\u8bbe\u5907\u65e0\u6cd5\u540c\u65f6\u663e\u793a\u591a\u4e2a\u7a97\u53e3\u3002<br \/>\n\u4f46\u4ecd\u7136\u6709\u4e00\u4e9b\u4efb\u52a1\u5728\u4f7f\u7528\u5f39\u7a97\uff0c\u4f8b\u5982\u8fdb\u884c OAuth \u6388\u6743\uff08\u4f7f\u7528 Google\/Facebook\/\u2026 \u767b\u9646\uff09\uff0c\u56e0\u4e3a\uff1a<\/p>\n<ol>\n<li>\u5f39\u7a97\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u7a97\u53e3\uff0c\u5177\u6709\u81ea\u5df1\u7684\u72ec\u7acb JavaScript \u73af\u5883\u3002\u56e0\u6b64\uff0c\u4f7f\u7528\u5f39\u7a97\u6253\u5f00\u4e00\u4e2a\u4e0d\u4fe1\u4efb\u7684\u7b2c\u4e09\u65b9\u7f51\u7ad9\u662f\u5b89\u5168\u7684\u3002<\/li>\n<li>\u6253\u5f00\u5f39\u7a97\u975e\u5e38\u5bb9\u6613\u3002<\/li>\n<li>\u5f39\u7a97\u53ef\u4ee5\u5bfc\u822a\uff08\u4fee\u6539 URL\uff09\uff0c\u5e76\u5c06\u6d88\u606f\u53d1\u9001\u5230 opener \u7a97\u53e3\uff08\u8bd1\u6ce8\uff1a\u5373\u6253\u5f00\u5f39\u7a97\u7684\u7a97\u53e3\uff09\u3002<\/li>\n<\/ol>\n<h2>\u963b\u6b62\u5f39\u7a97<\/h2>\n<p>\u5728\u8fc7\u53bb\uff0c\u5f88\u591a\u6076\u610f\u7f51\u7ad9\u7ecf\u5e38\u6ee5\u7528\u5f39\u7a97\u3002\u4e00\u4e2a\u4e0d\u597d\u7684\u9875\u9762\u53ef\u80fd\u4f1a\u6253\u5f00\u5927\u91cf\u5e26\u6709\u5e7f\u544a\u7684\u5f39\u7a97\u3002\u56e0\u6b64\uff0c\u73b0\u5728\u5927\u591a\u6570\u6d4f\u89c8\u5668\u90fd\u4f1a\u901a\u8fc7\u963b\u6b62\u5f39\u7a97\u6765\u4fdd\u62a4\u7528\u6237\u3002<br \/>\n<strong>\u5982\u679c\u5f39\u7a97\u662f\u5728\u7528\u6237\u89e6\u53d1\u7684\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\uff08\u5982\u00a0<code>onclick<\/code>\uff09\u4e4b\u5916\u8c03\u7528\u7684\uff0c\u5927\u591a\u6570\u6d4f\u89c8\u5668\u90fd\u4f1a\u963b\u6b62\u6b64\u7c7b\u5f39\u7a97\u3002<\/strong><br \/>\n\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-js\">\/\/ \u5f39\u7a97\u88ab\u963b\u6b62\nwindow.open('https:\/\/javascript.info');\n\n\/\/ \u5f39\u7a97\u88ab\u5141\u8bb8\nbutton.onclick = () =&gt; {\n  window.open('https:\/\/javascript.info');\n};\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u4fdd\u62a4\u7528\u6237\u514d\u53d7\u975e\u5fc5\u8981\u7684\u5f39\u7a97\u7684\u5f71\u54cd\uff0c\u4f46\u662f\u5e76\u6ca1\u6709\u5b8c\u5168\u963b\u6b62\u8be5\u529f\u80fd\u3002<br \/>\n\u5982\u679c\u5f39\u7a97\u662f\u4ece\u00a0<code>onclick<\/code>\u00a0\u6253\u5f00\u7684\uff0c\u4f46\u662f\u5728\u00a0<code>setTimeout<\/code>\u00a0\u4e4b\u540e\uff0c\u8be5\u600e\u4e48\u529e\uff1f\u8fd9\u6709\u70b9\u68d8\u624b\u3002<br \/>\n\u8bd5\u8bd5\u8fd0\u884c\u4e00\u4e0b\u8fd9\u6bb5\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-js\">\/\/ 3 \u79d2\u540e\u6253\u5f00\u5f39\u7a97\nsetTimeout(() =&gt; window.open('http:\/\/google.com'), 3000);\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u5f39\u7a97\u5728 Chrome \u4e2d\u4f1a\u88ab\u6253\u5f00\uff0c\u4f46\u662f\u5728 Firefox \u4e2d\u4f1a\u88ab\u963b\u6b62\u3002<br \/>\n\u2026\u2026\u5982\u679c\u6211\u4eec\u51cf\u5c11\u5ef6\u8fdf\uff0c\u5219\u5f39\u7a97\u5728 Firefox \u4e2d\u4e5f\u4f1a\u88ab\u6253\u5f00\uff1a<\/p>\n<pre><code class=\"language-js\">\/\/ 1 \u79d2\u540e\u6253\u5f00\u5f39\u7a97\nsetTimeout(() =&gt; window.open('http:\/\/google.com'), 1000);\n<\/code><\/pre>\n<p>\u533a\u522b\u5728\u4e8e Firefox \u53ef\u4ee5\u63a5\u53d7 2000ms \u6216\u66f4\u77ed\u7684\u5ef6\u8fdf\uff0c\u4f46\u662f\u8d85\u8fc7\u8fd9\u4e2a\u65f6\u95f4 \u2014\u2014 \u5219\u79fb\u9664\u201c\u4fe1\u4efb\u201d\u3002\u6240\u4ee5\uff0c\u7b2c\u4e00\u4e2a\u5f39\u7a97\u88ab\u963b\u6b62\uff0c\u800c\u7b2c\u4e8c\u4e2a\u5374\u6ca1\u6709\u3002<\/p>\n<h2>window.open<\/h2>\n<p>\u6253\u5f00\u4e00\u4e2a\u5f39\u7a97\u7684\u8bed\u6cd5\u662f\u00a0<code>window.open(url, name, params)<\/code>\uff1a<br \/>\nurl<br \/>\n\u8981\u5728\u65b0\u7a97\u53e3\u4e2d\u52a0\u8f7d\u7684 URL\u3002<br \/>\nname<br \/>\n\u65b0\u7a97\u53e3\u7684\u540d\u79f0\u3002\u6bcf\u4e2a\u7a97\u53e3\u90fd\u6709\u4e00\u4e2a\u00a0<code>window.name<\/code>\uff0c\u5728\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u6307\u5b9a\u54ea\u4e2a\u7a97\u53e3\u7528\u4e8e\u5f39\u7a97\u3002\u5982\u679c\u5df2\u7ecf\u6709\u4e00\u4e2a\u8fd9\u6837\u540d\u5b57\u7684\u7a97\u53e3 \u2014\u2014 \u5c06\u5728\u8be5\u7a97\u53e3\u6253\u5f00\u7ed9\u5b9a\u7684 URL\uff0c\u5426\u5219\u4f1a\u6253\u5f00\u4e00\u4e2a\u65b0\u7a97\u53e3\u3002<br \/>\nparams<br \/>\n\u65b0\u7a97\u53e3\u7684\u914d\u7f6e\u5b57\u7b26\u4e32\u3002\u5b83\u5305\u62ec\u8bbe\u7f6e\uff0c\u7528\u9017\u53f7\u5206\u9694\u3002\u53c2\u6570\u4e4b\u95f4\u4e0d\u80fd\u6709\u7a7a\u683c\uff0c\u4f8b\u5982\uff1a<code>width=200,height=100<\/code>\u3002<br \/>\n<code>params<\/code>\u00a0\u7684\u8bbe\u7f6e\u9879\uff1a<\/p>\n<ul>\n<li>\u4f4d\u7f6e:\n<ul>\n<li><code>left\/top<\/code>\uff08\u6570\u5b57\uff09\u2014\u2014 \u5c4f\u5e55\u4e0a\u7a97\u53e3\u7684\u5de6\u4e0a\u89d2\u7684\u5750\u6807\u3002\u8fd9\u6709\u4e00\u4e2a\u9650\u5236\uff1a\u4e0d\u80fd\u5c06\u65b0\u7a97\u53e3\u7f6e\u4e8e\u5c4f\u5e55\u5916\uff08offscreen\uff09\u3002<\/li>\n<li><code>width\/height<\/code>\uff08\u6570\u5b57\uff09\u2014\u2014 \u65b0\u7a97\u53e3\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u3002\u5bbd\u5ea6\/\u9ad8\u5ea6\u7684\u6700\u5c0f\u503c\u662f\u6709\u9650\u5236\u7684\uff0c\u56e0\u6b64\u4e0d\u53ef\u80fd\u521b\u5efa\u4e00\u4e2a\u4e0d\u53ef\u89c1\u7684\u7a97\u53e3\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7a97\u53e3\u529f\u80fd\uff1a\n<ul>\n<li><code>menubar<\/code>\uff08yes\/no\uff09\u2014\u2014 \u663e\u793a\u6216\u9690\u85cf\u65b0\u7a97\u53e3\u7684\u6d4f\u89c8\u5668\u83dc\u5355\u3002<\/li>\n<li><code>toolbar<\/code>\uff08yes\/no\uff09\u2014\u2014 \u663e\u793a\u6216\u9690\u85cf\u65b0\u7a97\u53e3\u7684\u6d4f\u89c8\u5668\u5bfc\u822a\u680f\uff08\u540e\u9000\uff0c\u524d\u8fdb\uff0c\u91cd\u65b0\u52a0\u8f7d\u7b49\uff09\u3002<\/li>\n<li><code>location<\/code>\uff08yes\/no\uff09\u2014\u2014 \u663e\u793a\u6216\u9690\u85cf\u65b0\u7a97\u53e3\u7684 URL \u5b57\u6bb5\u3002Firefox \u548c IE \u6d4f\u89c8\u5668\u4e0d\u5141\u8bb8\u9ed8\u8ba4\u9690\u85cf\u5b83\u3002<\/li>\n<li><code>status<\/code>\uff08yes\/no\uff09\u2014\u2014 \u663e\u793a\u6216\u9690\u85cf\u72b6\u6001\u680f\u3002\u540c\u6837\uff0c\u5927\u591a\u6570\u6d4f\u89c8\u5668\u90fd\u5f3a\u5236\u663e\u793a\u5b83\u3002<\/li>\n<li><code>resizable<\/code>\uff08yes\/no\uff09\u2014\u2014 \u5141\u8bb8\u7981\u7528\u65b0\u7a97\u53e3\u5927\u5c0f\u8c03\u6574\u3002\u4e0d\u5efa\u8bae\u4f7f\u7528\u3002<\/li>\n<li><code>scrollbars<\/code>\uff08yes\/no\uff09\u2014\u2014 \u5141\u8bb8\u7981\u7528\u65b0\u7a97\u53e3\u7684\u6eda\u52a8\u6761\u3002\u4e0d\u5efa\u8bae\u4f7f\u7528\u3002<br \/>\n\u8fd8\u6709\u4e00\u4e9b\u4e0d\u592a\u53d7\u652f\u6301\u7684\u7279\u5b9a\u4e8e\u6d4f\u89c8\u5668\u7684\u529f\u80fd\uff0c\u901a\u5e38\u4e0d\u4f7f\u7528\u3002\u901a\u5e38\u4e0d\u4f7f\u7528\u8fd9\u4e9b\u529f\u80fd\u3002\u66f4\u591a\u793a\u4f8b\u8bf7\u89c1\u00a0<a href=\"https:\/\/developer.mozilla.org\/en\/DOM\/window.open\">MDN \u4e2d\u7684 window.open<\/a>\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u793a\u4f8b \u4e00\u4e2a\u6700\u7b80\u7a97\u53e3<\/h2>\n<p>\u8ba9\u6211\u4eec\u6253\u5f00\u4e00\u4e2a\u5305\u542b\u6700\u5c0f\u529f\u80fd\u96c6\u7684\u65b0\u7a97\u53e3\uff0c\u6765\u770b\u770b\u54ea\u4e9b\u529f\u80fd\u662f\u6d4f\u89c8\u5668\u5141\u8bb8\u7981\u7528\u7684\uff1a<\/p>\n<pre><code class=\"language-js\">let params = `scrollbars=no,resizable=no,status=no,location=no,toolbar=no,menubar=no,\nwidth=0,height=0,left=-1000,top=-1000`;\n\nopen('\/', 'test', params);\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\uff0c\u5927\u591a\u6570\u201c\u7a97\u53e3\u529f\u80fd\u201d\u90fd\u88ab\u7981\u7528\u4e86\uff0c\u5e76\u4e14\u7a97\u53e3\u4f4d\u4e8e\u5c4f\u5e55\u5916\u3002\u8fd0\u884c\u5b83\uff0c\u770b\u770b\u4f1a\u53d1\u751f\u4ec0\u4e48\u3002\u5927\u591a\u6570\u6d4f\u89c8\u5668\u90fd\u4f1a\u201c\u4fee\u590d\u201d\u5947\u602a\u7684\u4e1c\u897f\uff0c\u4f8b\u5982\u00a0<code>width\/height<\/code>\u00a0\u4e3a\u96f6\u4ee5\u53ca\u8131\u79bb\u5c4f\u5e55\uff08offscreen\uff09\u7684\u00a0<code>left\/top<\/code>\u00a0\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0cChrome \u6253\u5f00\u4e86\u4e00\u4e2a\u5168\u00a0<code>width\/height<\/code>\u00a0\u7684\u7a97\u53e3\uff0c\u4f7f\u5176\u5360\u6ee1\u6574\u4e2a\u5c4f\u5e55\u3002<br \/>\n\u8ba9\u6211\u4eec\u6dfb\u52a0\u6b63\u5e38\u7684\u5b9a\u4f4d\u9009\u9879\u548c\u5408\u7406\u7684\u00a0<code>width<\/code>\u3001<code>height<\/code>\u3001<code>left<\/code>\u00a0\u548c\u00a0<code>top<\/code>\u00a0\u5750\u6807\uff1a<\/p>\n<pre><code class=\"language-js\">let params = `scrollbars=no,resizable=no,status=no,location=no,toolbar=no,menubar=no,\nwidth=600,height=300,left=100,top=100`;\n\nopen('\/', 'test', params);\n<\/code><\/pre>\n<p>\u5927\u591a\u6570\u6d4f\u89c8\u5668\u4f1a\u6839\u636e\u8981\u6c42\u663e\u793a\u4e0a\u9762\u7684\u793a\u4f8b\u3002<br \/>\n\u8bbe\u7f6e\u4e2d\u7684\u7701\u7565\u89c4\u5219\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u00a0<code>open<\/code>\u00a0\u8c03\u7528\u4e2d\u6ca1\u6709\u7b2c\u4e09\u4e2a\u53c2\u6570\uff0c\u6216\u8005\u5b83\u662f\u7a7a\u7684\uff0c\u5219\u4f7f\u7528\u9ed8\u8ba4\u7684\u7a97\u53e3\u53c2\u6570\u3002<\/li>\n<li>\u5982\u679c\u8fd9\u91cc\u6709\u4e00\u4e2a\u53c2\u6570\u5b57\u7b26\u4e32\uff0c\u4f46\u662f\u67d0\u4e9b\u00a0<code>yes\/no<\/code>\u00a0\u529f\u80fd\u88ab\u7701\u7565\u4e86\uff0c\u90a3\u4e48\u88ab\u7701\u7565\u7684\u529f\u80fd\u5219\u88ab\u9ed8\u8ba4\u503c\u4e3a\u00a0<code>no<\/code>\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u6307\u5b9a\u53c2\u6570\uff0c\u8bf7\u786e\u4fdd\u5c06\u6240\u6709\u5fc5\u9700\u7684\u529f\u80fd\u660e\u786e\u8bbe\u7f6e\u4e3a\u00a0<code>yes<\/code>\u3002<\/li>\n<li>\u5982\u679c\u53c2\u6570\u4e2d\u6ca1\u6709\u00a0<code>left\/top<\/code>\uff0c\u90a3\u4e48\u6d4f\u89c8\u5668\u4f1a\u5c1d\u8bd5\u5728\u6700\u540e\u6253\u5f00\u7684\u7a97\u53e3\u9644\u8fd1\u6253\u5f00\u4e00\u4e2a\u65b0\u7a97\u53e3\u3002<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u00a0<code>width\/height<\/code>\uff0c\u90a3\u4e48\u65b0\u7a97\u53e3\u7684\u5927\u5c0f\u5c06\u4e0e\u4e0a\u6b21\u6253\u5f00\u7684\u7a97\u53e3\u5927\u5c0f\u76f8\u540c\u3002<\/li>\n<\/ul>\n<h2>\u4ece\u7a97\u53e3\u8bbf\u95ee\u5f39\u7a97<\/h2>\n<p><code>open<\/code>\u00a0\u8c03\u7528\u4f1a\u8fd4\u56de\u5bf9\u65b0\u7a97\u53e3\u7684\u5f15\u7528\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u64cd\u7eb5\u5f39\u7a97\u7684\u5c5e\u6027\uff0c\u66f4\u6539\u4f4d\u7f6e\uff0c\u751a\u81f3\u66f4\u591a\u64cd\u4f5c\u3002<br \/>\n\u5728\u4e0b\u9762\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4ece JavaScript \u4e2d\u751f\u6210\u5f39\u7a97\uff1a<\/p>\n<pre><code class=\"language-js\">let newWin = window.open(&quot;about:blank&quot;, &quot;hello&quot;, &quot;width=200,height=200&quot;);\n\nnewWin.document.write(&quot;Hello, world!&quot;);\n<\/code><\/pre>\n<p>\u8fd9\u91cc\uff0c\u6211\u4eec\u5728\u5176\u52a0\u8f7d\u5b8c\u6210\u540e\uff0c\u4fee\u6539\u5176\u4e2d\u7684\u5185\u5bb9\uff1a<\/p>\n<pre><code class=\"language-js\">let newWindow = open('\/', 'example', 'width=300,height=300')\nnewWindow.focus();\n\nalert(newWindow.location.href); \/\/ (*) about:blank\uff0c\u52a0\u8f7d\u5c1a\u672a\u5f00\u59cb\n\nnewWindow.onload = function() {\n  let html = `&lt;div style=&quot;font-size:30px&quot;&gt;Welcome!&lt;\/div&gt;`;\n  newWindow.document.body.insertAdjacentHTML('afterbegin', html);\n};\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff1a\u5728\u521a\u521a\u8fdb\u884c\u4e86\u00a0<code>window.open<\/code>\u00a0\u7684\u65f6\u5019\uff0c\u65b0\u7a97\u53e3\u8fd8\u6ca1\u6709\u52a0\u8f7d\u5b8c\u6210\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u00a0<code>(*)<\/code>\u00a0\u884c\u4e2d\u7684\u00a0<code>alert<\/code>\u00a0\u8bc1\u5b9e\u8fd9\u4e00\u70b9\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u7b49\u5f85\u00a0<code>onload<\/code>\u00a0\u4ee5\u5bf9\u65b0\u7a97\u53e3\u8fdb\u884c\u66f4\u6539\u3002\u6211\u4eec\u4e5f\u53ef\u4ee5\u5bf9\u00a0<code>newWin.document<\/code>\u00a0\u4f7f\u7528\u00a0<code>DOMContentLoaded<\/code>\u00a0\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<blockquote>\n<p>\u540c\u6e90\u7b56\u7565<br \/>\n\u53ea\u6709\u5728\u7a97\u53e3\u662f\u540c\u6e90\u7684\u65f6\uff0c\u7a97\u53e3\u624d\u80fd\u81ea\u7531\u8bbf\u95ee\u5f7c\u6b64\u7684\u5185\u5bb9\uff08<code>\u76f8\u540c\u7684\u534f\u8bae:\/\/domain:port<\/code>\uff09\u3002<br \/>\n\u5426\u5219\uff0c\u4f8b\u5982\uff0c\u5982\u679c\u4e3b\u7a97\u53e3\u6765\u81ea\u4e8e\u00a0<code>site.com<\/code>\uff0c\u5f39\u7a97\u6765\u81ea\u4e8e\u00a0<code>gmail.com<\/code>\uff0c\u5219\u5904\u4e8e\u5b89\u5168\u6027\u8003\u8651\uff0c\u8fd9\u4e24\u4e2a\u7a97\u53e3\u4e0d\u80fd\u8bbf\u95ee\u5f7c\u6b64\u7684\u5185\u5bb9\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u89c1\u00a0<a href=\"https:\/\/zh.javascript.info\/cross-window-communication\">\u8de8\u7a97\u53e3\u901a\u4fe1<\/a>\u00a0\u4e00\u7ae0\u3002<\/p>\n<\/blockquote>\n<h2>\u4ece\u5f39\u7a97\u8bbf\u95ee\u7a97\u53e3<\/h2>\n<p>\u5f39\u7a97\u4e5f\u53ef\u4ee5\u4f7f\u7528\u00a0<code>window.opener<\/code>\u00a0\u6765\u8bbf\u95ee opener \u7a97\u53e3\u3002\u9664\u4e86\u5f39\u7a97\u4e4b\u5916\uff0c\u5bf9\u5176\u4ed6\u6240\u6709\u7a97\u53e3\u6765\u8bf4\uff0c<code>window.opener<\/code>\u00a0\u5747\u4e3a\u00a0<code>null<\/code>\u3002<br \/>\n\u5982\u679c\u4f60\u8fd0\u884c\u4e0b\u9762\u8fd9\u6bb5\u4ee3\u7801\uff0c\u5b83\u5c06\u7528 \u201cTest\u201d \u66ff\u6362 opener\uff08\u4e5f\u5c31\u662f\u5f53\u524d\u7684\uff09\u7a97\u53e3\u7684\u5185\u5bb9\uff1a<\/p>\n<pre><code class=\"language-js\">let newWin = window.open(&quot;about:blank&quot;, &quot;hello&quot;, &quot;width=200,height=200&quot;);\n\nnewWin.document.write(\n  &quot;&lt;script&gt;window.opener.document.body.innerHTML = 'Test'&lt;\\\/script&gt;&quot;\n);\n<\/code><\/pre>\n<p>\u6240\u4ee5\uff0c\u7a97\u53e3\u4e4b\u95f4\u7684\u8fde\u63a5\u662f\u53cc\u5411\u7684\uff1a\u4e3b\u7a97\u53e3\u548c\u5f39\u7a97\u4e4b\u95f4\u76f8\u4e92\u5f15\u7528\u3002<\/p>\n<h2>\u5173\u95ed\u5f39\u7a97<\/h2>\n<p>\u5173\u95ed\u4e00\u4e2a\u7a97\u53e3\uff1a<code>win.close()<\/code>\u3002<br \/>\n\u68c0\u67e5\u4e00\u4e2a\u7a97\u53e3\u662f\u5426\u88ab\u5173\u95ed\uff1a<code>win.closed<\/code>\u3002<br \/>\n\u4ece\u6280\u672f\u4e0a\u8bb2\uff0c<code>close()<\/code>\u00a0\u65b9\u6cd5\u53ef\u7528\u4e8e\u4efb\u4f55\u00a0<code>window<\/code>\uff0c\u4f46\u662f\u5982\u679c\u00a0<code>window<\/code>\u00a0\u4e0d\u662f\u901a\u8fc7\u00a0<code>window.open()<\/code>\u00a0\u521b\u5efa\u7684\uff0c\u90a3\u4e48\u5927\u591a\u6570\u6d4f\u89c8\u5668\u90fd\u4f1a\u5ffd\u7565\u00a0<code>window.close()<\/code>\u3002\u56e0\u6b64\uff0c<code>close()<\/code>\u00a0\u53ea\u5bf9\u5f39\u7a97\u8d77\u4f5c\u7528\u3002<br \/>\n\u5982\u679c\u7a97\u53e3\u88ab\u5173\u95ed\u4e86\uff0c\u90a3\u4e48\u00a0<code>closed<\/code>\u00a0\u5c5e\u6027\u5219\u4e3a\u00a0<code>true<\/code>\u3002\u8fd9\u5bf9\u4e8e\u68c0\u67e5\u5f39\u7a97\uff08\u6216\u4e3b\u7a97\u53e3\uff09\u662f\u5426\u4ecd\u5904\u4e8e\u6253\u5f00\u72b6\u6001\u5f88\u6709\u7528\u3002\u7528\u6237\u53ef\u4ee5\u968f\u65f6\u5173\u95ed\u5b83\uff0c\u6211\u4eec\u7684\u4ee3\u7801\u5e94\u8be5\u8003\u8651\u5230\u8fd9\u79cd\u53ef\u80fd\u6027\u3002<br \/>\n\u8fd9\u6bb5\u4ee3\u7801\u52a0\u8f7d\u5e76\u5173\u95ed\u4e86\u7a97\u53e3\uff1a<\/p>\n<pre><code class=\"language-js\">let newWindow = open('\/', 'example', 'width=300,height=300');\n\nnewWindow.onload = function() {\n  newWindow.close();\n  alert(newWindow.closed); \/\/ true\n};\n<\/code><\/pre>\n<h2>\u79fb\u52a8\u548c\u8c03\u6574\u5927\u5c0f<\/h2>\n<p>\u6709\u4e00\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u79fb\u52a8\u4e00\u4e2a\u7a97\u53e3\uff0c\u6216\u8005\u8c03\u6574\u4e00\u4e2a\u7a97\u53e3\u7684\u5927\u5c0f\uff1a<br \/>\n<code>win.moveBy(x,y)<\/code><br \/>\n\u5c06\u7a97\u53e3\u76f8\u5bf9\u4e8e\u5f53\u524d\u4f4d\u7f6e\u5411\u53f3\u79fb\u52a8\u00a0<code>x<\/code>\u00a0\u50cf\u7d20\uff0c\u5e76\u5411\u4e0b\u79fb\u52a8\u00a0<code>y<\/code>\u00a0\u50cf\u7d20\u3002\u5141\u8bb8\u8d1f\u503c\uff08\u5411\u4e0a\/\u5411\u5de6\u79fb\u52a8\uff09\u3002<br \/>\n<code>win.moveTo(x,y)<\/code><br \/>\n\u5c06\u7a97\u53e3\u79fb\u52a8\u5230\u5c4f\u5e55\u4e0a\u7684\u5750\u6807\u00a0<code>(x,y)<\/code>\u00a0\u5904\u3002<br \/>\n<code>win.resizeBy(width,height)<\/code><br \/>\n\u6839\u636e\u7ed9\u5b9a\u7684\u76f8\u5bf9\u4e8e\u5f53\u524d\u5927\u5c0f\u7684\u00a0<code>width\/height<\/code>\u00a0\u8c03\u6574\u7a97\u53e3\u5927\u5c0f\u3002\u5141\u8bb8\u8d1f\u503c\u3002<br \/>\n<code>win.resizeTo(width,height)<\/code><br \/>\n\u5c06\u7a97\u53e3\u8c03\u6574\u4e3a\u7ed9\u5b9a\u7684\u5927\u5c0f\u3002<br \/>\n\u8fd8\u6709\u00a0<code>window.onresize<\/code>\u00a0\u4e8b\u4ef6\u3002<\/p>\n<blockquote>\n<p>\u4ec5\u5bf9\u4e8e\u5f39\u7a97<br \/>\n\u4e3a\u4e86\u9632\u6b62\u6ee5\u7528\uff0c\u6d4f\u89c8\u5668\u901a\u5e38\u4f1a\u963b\u6b62\u8fd9\u4e9b\u65b9\u6cd5\u3002\u5b83\u4eec\u4ec5\u5728\u6211\u4eec\u6253\u5f00\u7684\uff0c\u6ca1\u6709\u5176\u4ed6\u9009\u9879\u5361\u7684\u5f39\u7a97\u4e2d\u80fd\u591f\u53ef\u9760\u5730\u5de5\u4f5c\u3002<\/p>\n<\/blockquote>\n<blockquote>\n<p>\u6ca1\u6709\u6700\u5c0f\u5316\/\u6700\u5927\u5316<br \/>\nJavaScript \u65e0\u6cd5\u6700\u5c0f\u5316\u6216\u8005\u6700\u5927\u5316\u4e00\u4e2a\u7a97\u53e3\u3002\u8fd9\u4e9b\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u522b\u7684\u529f\u80fd\u5bf9\u4e8e\u524d\u7aef\u5f00\u53d1\u8005\u800c\u8a00\u662f\u9690\u85cf\u7684\u3002<br \/>\n\u79fb\u52a8\u6216\u8005\u8c03\u6574\u5927\u5c0f\u7684\u65b9\u6cd5\u4e0d\u9002\u7528\u4e8e\u6700\u5c0f\u5316\/\u6700\u5927\u5316\u7684\u7a97\u53e3\u3002<\/p>\n<\/blockquote>\n<h2>\u6eda\u52a8\u7a97\u53e3<\/h2>\n<p>\u6211\u4eec\u5df2\u7ecf\u5728\u00a0<a href=\"https:\/\/zh.javascript.info\/size-and-scroll-window\">Window \u5927\u5c0f\u548c\u6eda\u52a8<\/a>\u00a0\u4e00\u7ae0\u4e2d\u8ba8\u8bba\u8fc7\u4e86\u6eda\u52a8\u7a97\u53e3\u3002<br \/>\n<code>win.scrollBy(x,y)<\/code><br \/>\n\u76f8\u5bf9\u4e8e\u5f53\u524d\u4f4d\u7f6e\uff0c\u5c06\u7a97\u53e3\u5411\u53f3\u6eda\u52a8\u00a0<code>x<\/code>\u00a0\u50cf\u7d20\uff0c\u5e76\u5411\u4e0b\u6eda\u52a8\u00a0<code>y<\/code>\u00a0\u50cf\u7d20\u3002\u5141\u8bb8\u8d1f\u503c\u3002<br \/>\n<code>win.scrollTo(x,y)<\/code><br \/>\n\u5c06\u7a97\u53e3\u6eda\u52a8\u5230\u7ed9\u5b9a\u5750\u6807\u00a0<code>(x,y)<\/code>\u3002<br \/>\n<code>elem.scrollIntoView(top = true)<\/code><br \/>\n\u6eda\u52a8\u7a97\u53e3\uff0c\u4f7f\u00a0<code>elem<\/code>\u00a0\u663e\u793a\u5728\u00a0<code>elem.scrollIntoView(false)<\/code>\u00a0\u7684\u9876\u90e8\uff08\u9ed8\u8ba4\uff09\u6216\u5e95\u90e8\u3002<br \/>\n\u8fd9\u91cc\u4e5f\u6709\u00a0<code>window.onscroll<\/code>\u00a0\u4e8b\u4ef6\u3002<\/p>\n<h2>\u5f39\u7a97\u7684\u805a\u7126\/\u5931\u7126<\/h2>\n<p>\u4ece\u7406\u8bba\u4e0a\u8bb2\uff0c\u4f7f\u7528\u00a0<code>window.focus()<\/code>\u00a0\u548c\u00a0<code>window.blur()<\/code>\u00a0\u65b9\u6cd5\u53ef\u4ee5\u4f7f\u7a97\u53e3\u83b7\u5f97\u6216\u5931\u53bb\u7126\u70b9\u3002\u6b64\u5916\uff0c\u8fd9\u91cc\u8fd8\u6709\u00a0<code>focus\/blur<\/code>\u00a0\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u6355\u83b7\u5230\u8bbf\u95ee\u8005\u805a\u7126\u5230\u4e00\u4e2a\u7a97\u53e3\u548c\u5207\u6362\u5230\u5176\u4ed6\u5730\u65b9\u7684\u65f6\u523b\u3002<br \/>\n\u5c3d\u7ba1\uff0c\u5728\u5b9e\u9645\u4e2d\u5b83\u4eec\u88ab\u8fdb\u884c\u4e86\u4e25\u683c\u5730\u9650\u5236\uff0c\u56e0\u4e3a\u5728\u8fc7\u53bb\uff0c\u6076\u610f\u7f51\u7ad9\u6ee5\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002<br \/>\n\u4f8b\u5982\uff0c\u770b\u4e0b\u9762\u8fd9\u6bb5\u4ee3\u7801:<\/p>\n<pre><code class=\"language-js\">window.onblur = () =&gt; window.focus();\n<\/code><\/pre>\n<p>\u5f53\u7528\u6237\u5c1d\u8bd5\u4ece\u7a97\u53e3\u5207\u6362\u51fa\u53bb\uff08<code>window.onblur<\/code>\uff09\u65f6\uff0c\u8fd9\u6bb5\u4ee3\u7801\u53c8\u8ba9\u7a97\u53e3\u91cd\u65b0\u83b7\u5f97\u4e86\u7126\u70b9\u3002\u76ee\u7684\u662f\u5c06\u7528\u6237\u201c\u9501\u5b9a\u201d\u5728\u00a0<code>window<\/code>\u00a0\u4e2d\u3002<br \/>\n\u56e0\u6b64\uff0c\u6d4f\u89c8\u5668\u5fc5\u987b\u5f15\u5165\u5f88\u591a\u9650\u5236\uff0c\u4ee5\u7981\u7528\u6b64\u7c7b\u4ee3\u7801\u5e76\u4fdd\u62a4\u7528\u6237\u514d\u53d7\u5e7f\u544a\u548c\u6076\u610f\u9875\u9762\u7684\u4fb5\u5bb3\u3002\u5177\u4f53\u5219\u53d6\u51b3\u4e8e\u6d4f\u89c8\u5668\u3002<br \/>\n\u4f8b\u5982\uff0c\u79fb\u52a8\u7aef\u6d4f\u89c8\u5668\u901a\u5e38\u4f1a\u5b8c\u5168\u5ffd\u7565\u00a0<code>window.focus()<\/code>\u3002\u5e76\u4e14\uff0c\u5f53\u5f39\u7a97\u662f\u5728\u5355\u72ec\u7684\u9009\u9879\u5361\u800c\u4e0d\u662f\u65b0\u7a97\u53e3\u4e2d\u6253\u5f00\u65f6\uff0c\u4e5f\u65e0\u6cd5\u8fdb\u884c\u805a\u7126\u3002<br \/>\n\u5c3d\u7ba1\u5982\u6b64\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6b64\u7c7b\u8c03\u7528\u786e\u5b9e\u6709\u6548\u4e14\u5f88\u6709\u7528\u3002<br \/>\n\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5f53\u6211\u4eec\u6253\u5f00\u4e00\u4e2a\u5f39\u7a97\u65f6\uff0c\u5728\u5b83\u4e0a\u9762\u6267\u884c\u00a0<code>newWindow.focus()<\/code>\u00a0\u662f\u4e2a\u597d\u4e3b\u610f\u3002\u4ee5\u9632\u4e07\u4e00\uff0c\u5bf9\u4e8e\u67d0\u4e9b\u64cd\u4f5c\u7cfb\u7edf\/\u6d4f\u89c8\u5668\u7ec4\u5408\uff08combination\uff09\uff0c\u5b83\u53ef\u4ee5\u786e\u4fdd\u7528\u6237\u73b0\u5728\u4f4d\u4e8e\u65b0\u7a97\u53e3\u4e2d\u3002<\/li>\n<li>\u5982\u679c\u6211\u4eec\u60f3\u8981\u8ddf\u8e2a\u8bbf\u95ee\u8005\u4f55\u65f6\u5728\u5b9e\u9645\u4f7f\u7528\u6211\u4eec\u7684 Web \u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u4eec\u53ef\u4ee5\u8ddf\u8e2a\u00a0<code>window.onfocus\/onblur<\/code>\u3002\u8fd9\u4f7f\u6211\u4eec\u53ef\u4ee5\u6682\u505c\/\u6062\u590d\u9875\u9762\u6d3b\u52a8\u548c\u52a8\u753b\u7b49\u3002\u4f46\u662f\u8bf7\u6ce8\u610f\uff0c<code>blur<\/code>\u00a0\u4e8b\u4ef6\u610f\u5473\u7740\u8bbf\u95ee\u8005\u4ece\u7a97\u53e3\u5207\u6362\u4e86\u51fa\u6765\uff0c\u4f46\u4ed6\u4eec\u4ecd\u7136\u53ef\u4ee5\u89c2\u5bdf\u5230\u5b83\u3002\u7a97\u53e3\u5904\u5728\u80cc\u666f\u4e2d\uff0c\u4f46\u53ef\u80fd\u4ecd\u7136\u662f\u53ef\u89c1\u7684\u3002<\/li>\n<\/ul>\n<h1>\u8de8\u7a97\u53e3\u901a\u4fe1<\/h1>\n<p>\u201c\u540c\u6e90\uff08Same Origin\uff09\u201d\u7b56\u7565\u9650\u5236\u4e86\u7a97\u53e3\uff08window\uff09\u548c frame \u4e4b\u95f4\u7684\u76f8\u4e92\u8bbf\u95ee\u3002<br \/>\n\u8fd9\u4e2a\u60f3\u6cd5\u51fa\u4e8e\u8fd9\u6837\u7684\u8003\u8651\uff0c\u5982\u679c\u4e00\u4e2a\u7528\u6237\u6709\u4e24\u4e2a\u6253\u5f00\u7684\u9875\u9762\uff1a\u4e00\u4e2a\u6765\u81ea\u00a0<code>john-smith.com<\/code>\uff0c\u53e6\u4e00\u4e2a\u662f\u00a0<code>gmail.com<\/code>\uff0c\u90a3\u4e48\u7528\u6237\u5c06\u4e0d\u5e0c\u671b\u00a0<code>john-smith.com<\/code>\u00a0\u7684\u811a\u672c\u53ef\u4ee5\u8bfb\u53d6\u00a0<code>gmail.com<\/code>\u00a0\u4e2d\u7684\u90ae\u4ef6\u3002\u6240\u4ee5\uff0c\u201c\u540c\u6e90\u201d\u7b56\u7565\u7684\u76ee\u7684\u662f\u4fdd\u62a4\u7528\u6237\u514d\u906d\u4fe1\u606f\u76d7\u7a83\u3002<\/p>\n<h2>\u540c\u6e90<\/h2>\n<p>\u5982\u679c\u4e24\u4e2a URL \u5177\u6709\u76f8\u540c\u7684\u534f\u8bae\uff0c\u57df\u548c\u7aef\u53e3\uff0c\u5219\u79f0\u5b83\u4eec\u662f\u201c\u540c\u6e90\u201d\u7684\u3002<br \/>\n\u4ee5\u4e0b\u7684\u51e0\u4e2a URL \u90fd\u662f\u540c\u6e90\u7684\uff1a<\/p>\n<ul>\n<li><code>http:\/\/site.com<\/code><\/li>\n<li><code>http:\/\/site.com\/<\/code><\/li>\n<li><code>http:\/\/site.com\/my\/page.html<\/code><br \/>\n\u4f46\u662f\u4e0b\u9762\u8fd9\u51e0\u4e2a\u4e0d\u662f\uff1a<\/li>\n<li><code>http:\/\/**www.**site.com<\/code>\uff08\u53e6\u4e00\u4e2a\u57df\uff1a<code>www.<\/code>\u00a0\u5f71\u54cd\uff09<\/li>\n<li><code>http:\/\/**site.org**<\/code>\uff08\u53e6\u4e00\u4e2a\u57df\uff1a<code>.org<\/code>\u00a0\u5f71\u54cd\uff09<\/li>\n<li><code>**https:\/\/**site.com<\/code>\uff08\u53e6\u4e00\u4e2a\u534f\u8bae\uff1a<code>https<\/code>\uff09<\/li>\n<li><code>http:\/\/site.com:**8080**<\/code>\uff08\u53e6\u4e00\u4e2a\u7aef\u53e3\uff1a<code>8080<\/code>\uff09<br \/>\n\u201c\u540c\u6e90\u201d\u7b56\u7565\u89c4\u5b9a\uff1a<\/li>\n<li>\u5982\u679c\u6211\u4eec\u6709\u5bf9\u53e6\u5916\u4e00\u4e2a\u7a97\u53e3\uff08\u4f8b\u5982\uff0c\u4e00\u4e2a\u4f7f\u7528\u00a0<code>window.open<\/code>\u00a0\u521b\u5efa\u7684\u5f39\u7a97\uff0c\u6216\u8005\u4e00\u4e2a\u7a97\u53e3\u4e2d\u7684 iframe\uff09\u7684\u5f15\u7528\uff0c\u5e76\u4e14\u8be5\u7a97\u53e3\u662f\u540c\u6e90\u7684\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u5177\u6709\u5bf9\u8be5\u7a97\u53e3\u7684\u5168\u90e8\u8bbf\u95ee\u6743\u9650\u3002<\/li>\n<li>\u5426\u5219\uff0c\u5982\u679c\u8be5\u7a97\u53e3\u4e0d\u662f\u540c\u6e90\u7684\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u65e0\u6cd5\u8bbf\u95ee\u8be5\u7a97\u53e3\u4e2d\u7684\u5185\u5bb9\uff1a\u53d8\u91cf\uff0c\u6587\u6863\uff0c\u4efb\u4f55\u4e1c\u897f\u3002\u552f\u4e00\u7684\u4f8b\u5916\u662f\u00a0<code>location<\/code>\uff1a\u6211\u4eec\u53ef\u4ee5\u4fee\u6539\u5b83\uff08\u8fdb\u800c\u91cd\u5b9a\u5411\u7528\u6237\uff09\u3002\u4f46\u662f\u6211\u4eec\u65e0\u6cd5\u8bfb\u53d6\u00a0<code>location<\/code>\uff08\u56e0\u6b64\uff0c\u6211\u4eec\u65e0\u6cd5\u770b\u5230\u7528\u6237\u5f53\u524d\u6240\u5904\u7684\u4f4d\u7f6e\uff0c\u4e5f\u5c31\u4e0d\u4f1a\u6cc4\u6f0f\u4efb\u4f55\u4fe1\u606f\uff09\u3002<\/li>\n<\/ul>\n<h3>\u5b9e\u4f8b iframe<\/h3>\n<p>\u4e00\u4e2a\u00a0<code>&lt;iframe&gt;<\/code>\u00a0\u6807\u7b7e\u627f\u8f7d\u4e86\u4e00\u4e2a\u5355\u72ec\u7684\u5d4c\u5165\u7684\u7a97\u53e3\uff0c\u5b83\u5177\u6709\u81ea\u5df1\u7684\u00a0<code>document<\/code>\u00a0\u548c\u00a0<code>window<\/code>\u3002<br \/>\n\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5c5e\u6027\u8bbf\u95ee\u5b83\u4eec\uff1a<\/p>\n<ul>\n<li><code>iframe.contentWindow<\/code>\u00a0\u6765\u83b7\u53d6\u00a0<code>&lt;iframe&gt;<\/code>\u00a0\u4e2d\u7684 window\u3002<\/li>\n<li><code>iframe.contentDocument<\/code>\u00a0\u6765\u83b7\u53d6\u00a0<code>&lt;iframe&gt;<\/code>\u00a0\u4e2d\u7684 document\uff0c\u662f\u00a0<code>iframe.contentWindow.document<\/code>\u00a0\u7684\u7b80\u5199\u5f62\u5f0f\u3002<br \/>\n\u5f53\u6211\u4eec\u8bbf\u95ee\u5d4c\u5165\u7684\u7a97\u53e3\u4e2d\u7684\u4e1c\u897f\u65f6\uff0c\u6d4f\u89c8\u5668\u4f1a\u68c0\u67e5 iframe \u662f\u5426\u5177\u6709\u76f8\u540c\u7684\u6e90\u3002\u5982\u679c\u4e0d\u662f\uff0c\u5219\u4f1a\u62d2\u7edd\u8bbf\u95ee\uff08\u5bf9\u00a0<code>location<\/code>\u00a0\u8fdb\u884c\u5199\u5165\u662f\u4e00\u4e2a\u4f8b\u5916\uff0c\u5b83\u662f\u4f1a\u88ab\u5141\u8bb8\u7684\uff09\u3002<br \/>\n\u4f8b\u5982\uff0c\u8ba9\u6211\u4eec\u5c1d\u8bd5\u5bf9\u6765\u81ea\u53e6\u4e00\u4e2a\u6e90\u7684\u00a0<code>&lt;iframe&gt;<\/code>\u00a0\u8fdb\u884c\u8bfb\u53d6\u548c\u5199\u5165\uff1a<\/li>\n<\/ul>\n<pre><code class=\"language-html\">&lt;iframe src=&quot;https:\/\/example.com&quot; id=&quot;iframe&quot;&gt;&lt;\/iframe&gt;\n\n&lt;script&gt;\n  iframe.onload = function() {\n    \/\/ \u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u5bf9\u5185\u90e8 window \u7684\u5f15\u7528\n    let iframeWindow = iframe.contentWindow; \/\/ OK\n    try {\n      \/\/ ...\u4f46\u662f\u65e0\u6cd5\u83b7\u53d6\u5176\u4e2d\u7684\u6587\u6863\n      let doc = iframe.contentDocument; \/\/ ERROR\n    } catch(e) {\n      alert(e); \/\/ Security Error\uff08\u53e6\u4e00\u4e2a\u6e90\uff09\n    }\n\n    \/\/ \u5e76\u4e14\uff0c\u6211\u4eec\u4e5f\u65e0\u6cd5\u8bfb\u53d6 iframe \u4e2d\u9875\u9762\u7684 URL\n    try {\n      \/\/ \u65e0\u6cd5\u4ece location \u5bf9\u8c61\u4e2d\u8bfb\u53d6 URL\n      let href = iframe.contentWindow.location.href; \/\/ ERROR\n    } catch(e) {\n      alert(e); \/\/ Security Error\n    }\n\n    \/\/ ...\u6211\u4eec\u53ef\u4ee5\u5199\u5165 location\uff08\u6240\u4ee5\uff0c\u5728 iframe \u4e2d\u52a0\u8f7d\u4e86\u5176\u4ed6\u5185\u5bb9\uff09\uff01\n    iframe.contentWindow.location = '\/'; \/\/ OK\n\n    iframe.onload = null; \/\/ \u6e05\u7a7a\u5904\u7406\u7a0b\u5e8f\uff0c\u5728 location \u66f4\u6539\u540e\u4e0d\u8981\u518d\u8fd0\u884c\u5b83\n  };\n&lt;\/script&gt;\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u9664\u4e86\u4ee5\u4e0b\u64cd\u4f5c\u90fd\u4f1a\u62a5\u9519\uff1a<\/p>\n<ul>\n<li>\u901a\u8fc7\u00a0<code>iframe.contentWindow<\/code>\u00a0\u83b7\u53d6\u5bf9\u5185\u90e8 window \u7684\u5f15\u7528 \u2014\u2014 \u8fd9\u662f\u88ab\u5141\u8bb8\u7684\u3002<\/li>\n<li>\u5bf9\u00a0<code>location<\/code>\u00a0\u8fdb\u884c\u5199\u5165<br \/>\n\u4e0e\u6b64\u76f8\u53cd\uff0c\u5982\u679c\u00a0<code>&lt;iframe&gt;<\/code>\u00a0\u5177\u6709\u76f8\u540c\u7684\u6e90\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u505a\u4efb\u4f55\u4e8b\u60c5\uff1a<\/li>\n<\/ul>\n<pre><code class=\"language-html\">&lt;!-- \u6765\u81ea\u540c\u4e00\u4e2a\u7f51\u7ad9\u7684 iframe --&gt;\n&lt;iframe src=&quot;\/&quot; id=&quot;iframe&quot;&gt;&lt;\/iframe&gt;\n\n&lt;script&gt;\n  iframe.onload = function() {\n    \/\/ \u53ef\u4ee5\u505a\u4efb\u4f55\u4e8b\u513f\n    iframe.contentDocument.body.prepend(&quot;Hello, world!&quot;);\n  };\n&lt;\/script&gt;\n<\/code><\/pre>\n<blockquote>\n<p><code>iframe.onload<\/code>\u00a0vs\u00a0<code>iframe.contentWindow.onload<\/code><br \/>\n<code>iframe.onload<\/code>\u00a0\u4e8b\u4ef6\uff08\u5728\u00a0<code>&lt;iframe&gt;<\/code>\u00a0\u6807\u7b7e\u4e0a\uff09\u4e0e\u00a0<code>iframe.contentWindow.onload<\/code>\uff08\u5728\u5d4c\u5165\u7684 window \u5bf9\u8c61\u4e0a\uff09\u57fa\u672c\u76f8\u540c\u3002\u5f53\u5d4c\u5165\u7684\u7a97\u53e3\u7684\u6240\u6709\u8d44\u6e90\u90fd\u5b8c\u5168\u52a0\u8f7d\u5b8c\u6bd5\u65f6\u89e6\u53d1\u3002<br \/>\n\u2026\u2026\u4f46\u662f\uff0c\u6211\u4eec\u65e0\u6cd5\u4f7f\u7528\u00a0<code>iframe.contentWindow.onload<\/code>\u00a0\u8bbf\u95ee\u4e0d\u540c\u6e90\u7684 iframe\u3002\u56e0\u6b64\uff0c\u8bf7\u4f7f\u7528\u00a0<code>iframe.onload<\/code><\/p>\n<\/blockquote>\n<h2>\u5b50\u57df\u4e0a\u7684 window: document.domain<\/h2>\n<p>\u6839\u636e\u5b9a\u4e49\uff0c\u4e24\u4e2a\u5177\u6709\u4e0d\u540c\u57df\u7684 URL \u5177\u6709\u4e0d\u540c\u7684\u6e90\u3002<br \/>\n\u4f46\u662f\uff0c\u5982\u679c\u7a97\u53e3\u7684\u4e8c\u7ea7\u57df\u76f8\u540c\uff0c\u4f8b\u5982\u00a0<code>john.site.com<\/code>\uff0c<code>peter.site.com<\/code>\u00a0\u548c\u00a0<code>site.com<\/code>\uff08\u5b83\u4eec\u5171\u540c\u7684\u4e8c\u7ea7\u57df\u662f\u00a0<code>site.com<\/code>\uff09\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u6d4f\u89c8\u5668\u5ffd\u7565\u8be5\u5dee\u5f02\uff0c\u4f7f\u5f97\u5b83\u4eec\u53ef\u4ee5\u88ab\u4f5c\u4e3a\u201c\u540c\u6e90\u201d\u7684\u6765\u5bf9\u5f85\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8de8\u7a97\u53e3\u901a\u4fe1\u3002<br \/>\n\u4e3a\u4e86\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u6bcf\u4e2a\u8fd9\u6837\u7684\u7a97\u53e3\u90fd\u5e94\u8be5\u6267\u884c\u4e0b\u9762\u8fd9\u884c\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-js\">document.domain = 'site.com';\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86\u3002\u73b0\u5728\u5b83\u4eec\u53ef\u4ee5\u65e0\u9650\u5236\u5730\u8fdb\u884c\u4ea4\u4e92\u4e86\u3002\u4f46\u662f\u518d\u5f3a\u8c03\u4e00\u904d\uff0c\u8fd9\u4ec5\u9002\u7528\u4e8e\u5177\u6709\u76f8\u540c\u4e8c\u7ea7\u57df\u7684\u9875\u9762\u3002<\/p>\n<blockquote>\n<p>\u5df2\u5f03\u7528\uff0c\u4f46\u4ecd\u6709\u6548<br \/>\n<code>document.domain<\/code>\u00a0\u5c5e\u6027\u6b63\u5728\u88ab\u4ece\u00a0<a href=\"https:\/\/html.spec.whatwg.org\/multipage\/origin.html#relaxing-the-same-origin-restriction\">\u89c4\u8303<\/a>\u00a0\u4e2d\u5220\u9664\u3002\u8de8\u7a97\u53e3\u901a\u4fe1\uff08\u4e0b\u9762\u5c06\u5f88\u5feb\u89e3\u91ca\u5230\uff09\u662f\u5efa\u8bae\u7684\u66ff\u4ee3\u65b9\u6848\u3002<br \/>\n\u4e5f\u5c31\u662f\u8bf4\uff0c\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6240\u6709\u6d4f\u89c8\u5668\u90fd\u652f\u6301\u5b83\u3002\u5e76\u4e14\u672a\u6765\u4e5f\u5c06\u7ee7\u7eed\u652f\u6301\u5b83\uff0c\u800c\u4e0d\u4f1a\u5bfc\u81f4\u4f7f\u7528\u4e86\u00a0<code>document.domain<\/code>\u00a0\u7684\u65e7\u4ee3\u7801\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n<\/blockquote>\n<h2>Iframe: \u9519\u8bef\u6587\u6863\u9677\u9631<\/h2>\n<p>\u5f53\u4e00\u4e2a iframe \u6765\u81ea\u540c\u4e00\u4e2a\u6e90\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u8bbf\u95ee\u5176\u00a0<code>document<\/code>\uff0c\u4f46\u662f\u8fd9\u91cc\u6709\u4e00\u4e2a\u9677\u9631\u3002\u5b83\u4e0e\u8de8\u6e90\u65e0\u5173\uff0c\u4f46\u4f60\u4e00\u5b9a\u8981\u77e5\u9053\u3002<br \/>\n\u5728\u521b\u5efa iframe \u540e\uff0ciframe \u4f1a\u7acb\u5373\u5c31\u62e5\u6709\u4e86\u4e00\u4e2a\u6587\u6863\u3002\u4f46\u662f\u8be5\u6587\u6863\u4e0d\u540c\u4e8e\u52a0\u8f7d\u5230\u5176\u4e2d\u7684\u6587\u6863\uff01<br \/>\n\u56e0\u6b64\uff0c\u5982\u679c\u6211\u4eec\u8981\u7acb\u5373\u5bf9\u6587\u6863\u8fdb\u884c\u64cd\u4f5c\uff0c\u5c31\u53ef\u80fd\u51fa\u95ee\u9898\u3002<br \/>\n\u770b\u4e00\u4e0b\u4e0b\u9762\u8fd9\u6bb5\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;iframe src=&quot;\/&quot; id=&quot;iframe&quot;&gt;&lt;\/iframe&gt;\n\n&lt;script&gt;\n  let oldDoc = iframe.contentDocument;\n  iframe.onload = function() {\n    let newDoc = iframe.contentDocument;\n    \/\/ \u52a0\u8f7d\u7684\u6587\u6863\u4e0e\u521d\u59cb\u7684\u6587\u6863\u4e0d\u540c\uff01\n    alert(oldDoc == newDoc); \/\/ false\n  };\n&lt;\/script&gt;\n<\/code><\/pre>\n<p>\u6211\u4eec\u4e0d\u5e94\u8be5\u5bf9\u5c1a\u672a\u52a0\u8f7d\u5b8c\u6210\u7684 iframe \u7684\u6587\u6863\u8fdb\u884c\u5904\u7406\uff0c\u56e0\u4e3a\u90a3\u662f\u00a0<strong>\u9519\u8bef\u7684\u6587\u6863<\/strong>\u3002\u5982\u679c\u6211\u4eec\u5728\u5176\u4e0a\u8bbe\u7f6e\u4e86\u4efb\u4f55\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\uff0c\u5b83\u4eec\u5c06\u4f1a\u88ab\u5ffd\u7565\u3002<br \/>\n\u5982\u4f55\u68c0\u6d4b\u6587\u6863\u5c31\u4f4d\uff08\u52a0\u8f7d\u5b8c\u6210\uff09\u7684\u65f6\u523b\u5462\uff1f<br \/>\n\u6b63\u786e\u7684\u6587\u6863\u5728\u00a0<code>iframe.onload<\/code>\u00a0\u89e6\u53d1\u65f6\u80af\u5b9a\u5c31\u4f4d\u4e86\u3002\u4f46\u662f\uff0c\u53ea\u6709\u5728\u6574\u4e2a iframe \u548c\u5b83\u6240\u6709\u8d44\u6e90\u90fd\u52a0\u8f7d\u5b8c\u6210\u65f6\uff0c<code>iframe.onload<\/code>\u00a0\u624d\u4f1a\u89e6\u53d1\u3002<br \/>\n\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u901a\u8fc7\u5728\u00a0<code>setInterval<\/code>\u00a0\u4e2d\u8fdb\u884c\u68c0\u67e5\uff0c\u4ee5\u66f4\u65e9\u5730\u6355\u83b7\u8be5\u65f6\u523b\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;iframe src=&quot;\/&quot; id=&quot;iframe&quot;&gt;&lt;\/iframe&gt;\n\n&lt;script&gt;\n  let oldDoc = iframe.contentDocument;\n\n  \/\/ \u6bcf 100ms \u68c0\u67e5\u4e00\u6b21\u6587\u6863\u662f\u5426\u4e3a\u65b0\u6587\u6863\n  let timer = setInterval(() =&gt; {\n    let newDoc = iframe.contentDocument;\n    if (newDoc == oldDoc) return;\n\n    alert(&quot;New document is here!&quot;);\n\n    clearInterval(timer); \/\/ \u53d6\u6d88 setInterval\uff0c\u4e0d\u518d\u9700\u8981\u5b83\u505a\u4efb\u4f55\u4e8b\u513f\n  }, 100);\n&lt;\/script&gt;\n<\/code><\/pre>\n<h2>\u96c6\u5408 window.frames<\/h2>\n<p>\u83b7\u53d6\u00a0<code>&lt;iframe&gt;<\/code>\u00a0\u7684 window \u5bf9\u8c61\u7684\u53e6\u4e00\u4e2a\u65b9\u5f0f\u662f\u4ece\u547d\u540d\u96c6\u5408\u00a0<code>window.frames<\/code>\u00a0\u4e2d\u83b7\u53d6\uff1a<\/p>\n<ul>\n<li>\u901a\u8fc7\u7d22\u5f15\u83b7\u53d6\uff1a<code>window.frames[0]<\/code>\u00a0\u2014\u2014 \u6587\u6863\u4e2d\u7684\u7b2c\u4e00\u4e2a iframe \u7684 window \u5bf9\u8c61\u3002<\/li>\n<li>\u901a\u8fc7\u540d\u79f0\u83b7\u53d6\uff1a<code>window.frames.iframeName<\/code>\u00a0\u2014\u2014 \u83b7\u53d6\u00a0<code>name=&quot;iframeName&quot;<\/code>\u00a0\u7684 iframe \u7684 window \u5bf9\u8c61\u3002<br \/>\n\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre><code class=\"language-html\">&lt;iframe src=&quot;\/&quot; style=&quot;height:80px&quot; name=&quot;win&quot; id=&quot;iframe&quot;&gt;&lt;\/iframe&gt;\n\n&lt;script&gt;\n  alert(iframe.contentWindow == frames[0]); \/\/ true\n  alert(iframe.contentWindow == frames.win); \/\/ true\n&lt;\/script&gt;\n<\/code><\/pre>\n<p>\u4e00\u4e2a iframe \u5185\u53ef\u80fd\u5d4c\u5957\u4e86\u5176\u4ed6\u7684 iframe\u3002\u76f8\u5e94\u7684\u00a0<code>window<\/code>\u00a0\u5bf9\u8c61\u4f1a\u5f62\u6210\u4e00\u4e2a\u5c42\u6b21\u7ed3\u6784\uff08hierarchy\uff09\u3002<br \/>\n\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u83b7\u53d6\uff1a<\/p>\n<ul>\n<li><code>window.frames<\/code>\u00a0\u2014\u2014 \u201c\u5b50\u201d\u7a97\u53e3\u7684\u96c6\u5408\uff08\u7528\u4e8e\u5d4c\u5957\u7684 iframe\uff09\u3002<\/li>\n<li><code>window.parent<\/code>\u00a0\u2014\u2014 \u5bf9\u201c\u7236\u201d\uff08\u5916\u90e8\uff09\u7a97\u53e3\u7684\u5f15\u7528\u3002<\/li>\n<li><code>window.top<\/code>\u00a0\u2014\u2014 \u5bf9\u6700\u9876\u7ea7\u7236\u7a97\u53e3\u7684\u5f15\u7528\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-js\">window.frames[0].parent === window; \/\/ true\n<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u00a0<code>top<\/code>\u00a0\u5c5e\u6027\u6765\u68c0\u67e5\u5f53\u524d\u7684\u6587\u6863\u662f\u5426\u662f\u5728 iframe \u5185\u6253\u5f00\u7684\uff1a<\/p>\n<pre><code class=\"language-js\">if (window == top) { \/\/ \u5f53\u524d window == window.top?\n  alert('The script is in the topmost window, not in a frame');\n} else {\n  alert('The script runs in a frame!');\n}\n<\/code><\/pre>\n<h2>&quot;sandbox&quot; iframe \u7279\u6027<\/h2>\n<p><code>sandbox<\/code>\u00a0\u7279\u6027\uff08attribute\uff09\u5141\u8bb8\u5728\u00a0<code>&lt;iframe&gt;<\/code>\u00a0\u4e2d\u7981\u6b62\u67d0\u4e9b\u7279\u5b9a\u884c\u4e3a\uff0c\u4ee5\u9632\u6b62\u5176\u6267\u884c\u4e0d\u88ab\u4fe1\u4efb\u7684\u4ee3\u7801\u3002\u5b83\u901a\u8fc7\u5c06 iframe \u89c6\u4e3a\u975e\u540c\u6e90\u7684\uff0c\u6216\u8005\u5e94\u7528\u5176\u4ed6\u9650\u5236\u6765\u5b9e\u73b0 iframe \u7684\u201c\u6c99\u76d2\u5316\u201d\u3002<br \/>\n\u5bf9\u4e8e\u00a0<code>&lt;iframe sandbox src=&quot;...&quot;&gt;<\/code>\uff0c\u6709\u4e00\u4e2a\u5e94\u7528\u4e8e\u5176\u4e0a\u7684\u9ed8\u8ba4\u7684\u9650\u5236\u96c6\u3002\u4f46\u662f\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u63d0\u4f9b\u4e00\u4e2a\u4ee5\u7a7a\u683c\u5206\u9694\u7684\u9650\u5236\u5217\u8868\u4f5c\u4e3a\u7279\u6027\u7684\u503c\uff0c\u6765\u653e\u5bbd\u8fd9\u4e9b\u9650\u5236\uff0c\u8be5\u5217\u8868\u4e2d\u7684\u5404\u9879\u4e3a\u4e0d\u5e94\u8be5\u5e94\u7528\u4e8e\u8fd9\u4e2a iframe \u7684\u9650\u5236\uff0c\u4f8b\u5982\uff1a<code>&lt;iframe sandbox=&quot;allow-forms allow-popups&quot;&gt;<\/code>\u3002<br \/>\n\u6362\u53e5\u8bdd\u8bf4\uff0c\u4e00\u4e2a\u7a7a\u7684\u00a0<code>&quot;sandbox&quot;<\/code>\u00a0\u7279\u6027\u4f1a\u65bd\u52a0\u6700\u4e25\u683c\u7684\u9650\u5236\uff0c\u4f46\u662f\u6211\u4eec\u7528\u4e00\u4e2a\u4ee5\u7a7a\u683c\u5206\u9694\u7684\u5217\u8868\uff0c\u5217\u51fa\u8981\u79fb\u9664\u7684\u9650\u5236\u3002<br \/>\n\u4ee5\u4e0b\u662f\u9650\u5236\u7684\u5217\u8868\uff1a<br \/>\n<code>allow-same-origin<\/code><br \/>\n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>&quot;sandbox&quot;<\/code>\u00a0\u4f1a\u4e3a iframe \u5f3a\u5236\u5b9e\u65bd\u201c\u4e0d\u540c\u6765\u6e90\u201d\u7684\u7b56\u7565\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5b83\u4f7f\u6d4f\u89c8\u5668\u5c06\u00a0<code>iframe<\/code>\u00a0\u89c6\u4e3a\u6765\u81ea\u53e6\u4e00\u4e2a\u6e90\uff0c\u5373\u4f7f\u5176\u00a0<code>src<\/code>\u00a0\u6307\u5411\u7684\u662f\u540c\u4e00\u4e2a\u7f51\u7ad9\u4e5f\u662f\u5982\u6b64\u3002\u5177\u6709\u6240\u6709\u9690\u542b\u7684\u811a\u672c\u9650\u5236\u3002\u6b64\u9009\u9879\u4f1a\u79fb\u9664\u8fd9\u4e9b\u9650\u5236\u3002<br \/>\n<code>allow-top-navigation<\/code><br \/>\n\u5141\u8bb8\u00a0<code>iframe<\/code>\u00a0\u66f4\u6539\u00a0<code>parent.location<\/code>\u3002<br \/>\n<code>allow-forms<\/code><br \/>\n\u5141\u8bb8\u5728\u00a0<code>iframe<\/code>\u00a0\u4e2d\u63d0\u4ea4\u8868\u5355\u3002<br \/>\n<code>allow-scripts<\/code><br \/>\n\u5141\u8bb8\u5728\u00a0<code>iframe<\/code>\u00a0\u4e2d\u8fd0\u884c\u811a\u672c\u3002<br \/>\n<code>allow-popups<\/code><br \/>\n\u5141\u8bb8\u5728\u00a0<code>iframe<\/code>\u00a0\u4e2d\u4f7f\u7528\u00a0<code>window.open<\/code>\u00a0\u6253\u5f00\u5f39\u7a97\u3002<br \/>\n\u67e5\u770b\u00a0<a href=\"https:\/\/developer.mozilla.org\/zh\/docs\/Web\/HTML\/Element\/iframe\">\u5b98\u65b9\u624b\u518c<\/a>\u00a0\u83b7\u53d6\u66f4\u591a\u5185\u5bb9\u3002<\/p>\n<blockquote>\n<p>\u8bf7\u6ce8\u610f\uff1a<br \/>\n<code>&quot;sandbox&quot;<\/code>\u00a0\u7279\u6027\u7684\u76ee\u7684\u4ec5\u662f\u00a0<strong>\u6dfb\u52a0\u66f4\u591a<\/strong>\u00a0\u9650\u5236\u3002\u5b83\u65e0\u6cd5\u79fb\u9664\u8fd9\u4e9b\u9650\u5236\u3002\u5c24\u5176\u662f\uff0c\u5982\u679c iframe \u6765\u81ea\u5176\u4ed6\u6e90\uff0c\u5219\u65e0\u6cd5\u653e\u5bbd\u540c\u6e90\u7b56\u7565\u3002<\/p>\n<\/blockquote>\n<h2>\u8de8\u7a97\u53e3\u901a\u4fe1<\/h2>\n<p><code>postMessage<\/code>\u00a0\u63a5\u53e3\u5141\u8bb8\u7a97\u53e3\u4e4b\u95f4\u76f8\u4e92\u901a\u4fe1\uff0c\u65e0\u8bba\u5b83\u4eec\u6765\u81ea\u4ec0\u4e48\u6e90\u3002<br \/>\n\u56e0\u6b64\uff0c\u8fd9\u662f\u89e3\u51b3\u201c\u540c\u6e90\u201d\u7b56\u7565\u7684\u65b9\u5f0f\u4e4b\u4e00\u3002\u5b83\u5141\u8bb8\u6765\u81ea\u4e8e\u00a0<code>john-smith.com<\/code>\u00a0\u7684\u7a97\u53e3\u4e0e\u6765\u81ea\u4e8e\u00a0<code>gmail.com<\/code>\u00a0\u7684\u7a97\u53e3\u8fdb\u884c\u901a\u4fe1\uff0c\u5e76\u4ea4\u6362\u4fe1\u606f\uff0c\u4f46\u524d\u63d0\u662f\u5b83\u4eec\u53cc\u65b9\u5fc5\u987b\u5747\u540c\u610f\u5e76\u8c03\u7528\u76f8\u5e94\u7684 JavaScript \u51fd\u6570\u3002\u8fd9\u53ef\u4ee5\u4fdd\u62a4\u7528\u6237\u7684\u5b89\u5168\u3002<br \/>\n\u8fd9\u4e2a\u63a5\u53e3\u6709\u4e24\u4e2a\u90e8\u5206\u3002<\/p>\n<h3>postMessage<\/h3>\n<p>\u60f3\u8981\u53d1\u9001\u6d88\u606f\u7684\u7a97\u53e3\u9700\u8981\u8c03\u7528\u63a5\u6536\u7a97\u53e3\u7684\u00a0<a href=\"https:\/\/developer.mozilla.org\/zh\/docs\/Web\/API\/Window.postMessage\">postMessage<\/a>\u00a0\u65b9\u6cd5\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5982\u679c\u6211\u4eec\u60f3\u628a\u6d88\u606f\u53d1\u9001\u7ed9\u00a0<code>win<\/code>\uff0c\u6211\u4eec\u5e94\u8be5\u8c03\u7528\u00a0<code>win.postMessage(data, targetOrigin)<\/code>\u3002<br \/>\n\u53c2\u6570\uff1a<br \/>\n<code>data<\/code><br \/>\n\u8981\u53d1\u9001\u7684\u6570\u636e\u3002\u53ef\u4ee5\u662f\u4efb\u4f55\u5bf9\u8c61\uff0c\u6570\u636e\u4f1a\u88ab\u901a\u8fc7\u4f7f\u7528\u201c\u7ed3\u6784\u5316\u5e8f\u5217\u5316\u7b97\u6cd5\uff08structured serialization algorithm\uff09\u201d\u8fdb\u884c\u514b\u9686\u3002IE \u6d4f\u89c8\u5668\u53ea\u652f\u6301\u5b57\u7b26\u4e32\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u5bf9\u590d\u6742\u7684\u5bf9\u8c61\u8c03\u7528\u00a0<code>JSON.stringify<\/code>\u00a0\u65b9\u6cd5\u8fdb\u884c\u5904\u7406\uff0c\u4ee5\u652f\u6301\u8be5\u6d4f\u89c8\u5668\u3002<br \/>\n<code>targetOrigin<\/code><br \/>\n\u6307\u5b9a\u76ee\u6807\u7a97\u53e3\u7684\u6e90\uff0c\u4ee5\u4fbf\u53ea\u6709\u6765\u81ea\u7ed9\u5b9a\u7684\u6e90\u7684\u7a97\u53e3\u624d\u80fd\u83b7\u5f97\u8be5\u6d88\u606f\u3002<br \/>\n<code>targetOrigin<\/code>\u00a0\u662f\u4e00\u79cd\u5b89\u5168\u63aa\u65bd\u3002\u8bf7\u8bb0\u4f4f\uff0c\u5982\u679c\u76ee\u6807\u7a97\u53e3\u662f\u975e\u540c\u6e90\u7684\uff0c\u6211\u4eec\u65e0\u6cd5\u5728\u53d1\u9001\u65b9\u7a97\u53e3\u8bfb\u53d6\u5b83\u7684\u00a0<code>location<\/code>\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u65e0\u6cd5\u786e\u5b9a\u5f53\u524d\u5728\u9884\u671f\u7684\u7a97\u53e3\u4e2d\u6253\u5f00\u7684\u662f\u54ea\u4e2a\u7f51\u7ad9\uff1a\u7528\u6237\u968f\u65f6\u53ef\u4ee5\u5bfc\u822a\u79bb\u5f00\uff0c\u5e76\u4e14\u53d1\u9001\u65b9\u7a97\u53e3\u5bf9\u6b64\u4e00\u65e0\u6240\u77e5\u3002<br \/>\n\u6307\u5b9a\u00a0<code>targetOrigin<\/code>\u00a0\u53ef\u4ee5\u786e\u4fdd\u7a97\u53e3\u4ec5\u5728\u5f53\u524d\u4ecd\u5904\u4e8e\u6b63\u786e\u7684\u7f51\u7ad9\u65f6\u63a5\u6536\u6570\u636e\u3002\u5728\u6709\u654f\u611f\u6570\u636e\u65f6\uff0c\u8fd9\u975e\u5e38\u91cd\u8981\u3002<br \/>\n\u4f8b\u5982\uff0c\u8fd9\u91cc\u7684\u00a0<code>win<\/code>\u00a0\u4ec5\u5728\u5b83\u62e5\u6709\u6765\u81ea\u00a0<code>http:\/\/example.com<\/code>\u00a0\u8fd9\u4e2a\u6e90\u7684\u6587\u6863\u65f6\uff0c\u624d\u4f1a\u63a5\u6536\u6d88\u606f\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;iframe src=&quot;http:\/\/example.com&quot; name=&quot;example&quot;&gt;\n\n&lt;script&gt;\n  let win = window.frames.example;\n\n  win.postMessage(&quot;message&quot;, &quot;http:\/\/example.com&quot;);\n&lt;\/script&gt;\n<\/code><\/pre>\n<p>\u5982\u679c\u6211\u4eec\u4e0d\u5e0c\u671b\u505a\u8fd9\u4e2a\u68c0\u67e5\uff0c\u53ef\u4ee5\u5c06\u00a0<code>targetOrigin<\/code>\u00a0\u8bbe\u7f6e\u4e3a\u00a0<code>*<\/code>\u3002<\/p>\n<pre><code class=\"language-html\">&lt;iframe src=&quot;http:\/\/example.com&quot; name=&quot;example&quot;&gt;\n\n&lt;script&gt;\n  let win = window.frames.example;\n\n  win.postMessage(&quot;message&quot;, &quot;*&quot;);\n&lt;\/script&gt;\n<\/code><\/pre>\n<h3>onmessage<\/h3>\n<p>\u4e3a\u4e86\u63a5\u6536\u6d88\u606f\uff0c\u76ee\u6807\u7a97\u53e3\u5e94\u8be5\u5728\u00a0<code>message<\/code>\u00a0\u4e8b\u4ef6\u4e0a\u6709\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\u3002\u5f53\u00a0<code>postMessage<\/code>\u00a0\u88ab\u8c03\u7528\u65f6\u89e6\u53d1\u8be5\u4e8b\u4ef6\uff08\u5e76\u4e14\u00a0<code>targetOrigin<\/code>\u00a0\u68c0\u67e5\u6210\u529f\uff09\u3002<br \/>\nevent \u5bf9\u8c61\u5177\u6709\u7279\u6b8a\u5c5e\u6027\uff1a<br \/>\n<code>data<\/code><br \/>\n\u4ece\u00a0<code>postMessage<\/code>\u00a0\u4f20\u9012\u6765\u7684\u6570\u636e\u3002<br \/>\n<code>origin<\/code><br \/>\n\u53d1\u9001\u65b9\u7684\u6e90\uff0c\u4f8b\u5982\u00a0<code>http:\/\/javascript.info<\/code>\u3002<br \/>\n<code>source<\/code><br \/>\n\u5bf9\u53d1\u9001\u65b9\u7a97\u53e3\u7684\u5f15\u7528\u3002\u5982\u679c\u6211\u4eec\u60f3\uff0c\u6211\u4eec\u53ef\u4ee5\u7acb\u5373\u00a0<code>source.postMessage(...)<\/code>\u00a0\u56de\u53bb\u3002<br \/>\n\u8981\u4e3a\u00a0<code>message<\/code>\u00a0\u4e8b\u4ef6\u5206\u914d\u5904\u7406\u7a0b\u5e8f\uff0c\u6211\u4eec\u5e94\u8be5\u4f7f\u7528\u00a0<code>addEventListener<\/code>\uff0c\u7b80\u77ed\u7684\u8bed\u6cd5\u00a0<code>window.onmessage<\/code>\u00a0\u4e0d\u8d77\u4f5c\u7528\u3002<br \/>\n\u8fd9\u91cc\u6709\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<pre><code class=\"language-js\">window.addEventListener(&quot;message&quot;, function(event) {\n  if (event.origin != 'http:\/\/javascript.info') {\n    \/\/ \u6765\u81ea\u672a\u77e5\u7684\u6e90\u7684\u5185\u5bb9\uff0c\u6211\u4eec\u5ffd\u7565\u5b83\n    return;\n  }\n\n  alert( &quot;received: &quot; + event.data );\n\n  \/\/ \u53ef\u4ee5\u4f7f\u7528 event.source.postMessage(...) \u5411\u56de\u53d1\u9001\u6d88\u606f\n});\n<\/code><\/pre>\n<h1>\u70b9\u51fb\u52ab\u6301\u653b\u51fb<\/h1>\n<p>\u201c\u70b9\u51fb\u52ab\u6301\u201d\u653b\u51fb\u5141\u8bb8\u6076\u610f\u9875\u9762\u00a0<strong>\u4ee5\u7528\u6237\u7684\u540d\u4e49<\/strong>\u00a0\u70b9\u51fb\u201c\u53d7\u5bb3\u7f51\u7ad9\u201d\u3002<br \/>\n\u8bb8\u591a\u7f51\u7ad9\u90fd\u88ab\u9ed1\u5ba2\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u653b\u51fb\u8fc7\uff0c\u5305\u62ec Twitter\u3001Facebook \u548c Paypal \u7b49\u8bb8\u591a\u7f51\u7ad9\u3002\u5f53\u7136\uff0c\u5b83\u4eec\u90fd\u5df2\u7ecf\u88ab\u4fee\u590d\u4e86\u3002<\/p>\n<h2>\u539f\u7406<\/h2>\n<p>\u539f\u7406\u5341\u5206\u7b80\u5355\u3002<br \/>\n\u6211\u4eec\u4ee5 Facebook \u4e3a\u4f8b\uff0c\u89e3\u91ca\u70b9\u51fb\u52ab\u6301\u662f\u5982\u4f55\u5b8c\u6210\u7684\uff1a<\/p>\n<ol>\n<li>\u8bbf\u95ee\u8005\u88ab\u6076\u610f\u9875\u9762\u5438\u5f15\u3002\u600e\u6837\u5438\u5f15\u7684\u4e0d\u91cd\u8981\u3002<\/li>\n<li>\u9875\u9762\u4e0a\u6709\u4e00\u4e2a\u770b\u8d77\u6765\u65e0\u5bb3\u7684\u94fe\u63a5\uff08\u4f8b\u5982\uff1a\u201c\u53d8\u5f97\u5bcc\u6709\u201d\u6216\u8005\u201c\u70b9\u6211\uff0c\u8d85\u597d\u73a9\uff01\u201d\uff09\u3002<\/li>\n<li>\u6076\u610f\u9875\u9762\u5728\u8be5\u94fe\u63a5\u4e0a\u65b9\u653e\u7f6e\u4e86\u4e00\u4e2a\u900f\u660e\u7684\u00a0<code>&lt;iframe&gt;<\/code>\uff0c\u5176\u00a0<code>src<\/code>\u00a0\u6765\u81ea\u4e8e facebook.com\uff0c\u8fd9\u4f7f\u5f97\u201c\u70b9\u8d5e\u201d\u6309\u94ae\u6070\u597d\u4f4d\u4e8e\u8be5\u94fe\u63a5\u4e0a\u9762\u3002\u8fd9\u901a\u5e38\u662f\u901a\u8fc7\u00a0<code>z-index<\/code>\u00a0\u5b9e\u73b0\u7684\u3002<\/li>\n<li>\u7528\u6237\u5c1d\u8bd5\u70b9\u51fb\u8be5\u94fe\u63a5\u65f6\uff0c\u5b9e\u9645\u4e0a\u70b9\u51fb\u7684\u662f\u201c\u70b9\u8d5e\u201d\u6309\u94ae\u3002<\/li>\n<\/ol>\n<h2>\u793a\u4f8b<\/h2>\n<p>\u8fd9\u662f\u6076\u610f\u9875\u9762\u770b\u8d77\u6765\u7684\u6837\u5b50\u3002\u4e3a\u4e86\u6e05\u695a\u8d77\u89c1\uff0c\u6211\u4eec\u5c06\u00a0<code>&lt;iframe&gt;<\/code>\u00a0\u8bbe\u7f6e\u6210\u4e86\u534a\u900f\u660e\u7684\uff08\u5728\u771f\u6b63\u7684\u6076\u610f\u9875\u9762\u4e2d\uff0c\u5b83\u662f\u5168\u900f\u660e\u7684\uff09\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;style&gt;\niframe { \/* \u6765\u81ea\u53d7\u5bb3\u7f51\u7ad9\u7684 iframe *\/\n  width: 400px;\n  height: 100px;\n  position: absolute;\n  top:0; left:-20px;\n  opacity: 0.5; \/* \u5728\u5b9e\u9645\u4e2d\u4e3a opacity:0 *\/\n  z-index: 1;\n}\n&lt;\/style&gt;\n\n&lt;div&gt;\u70b9\u51fb\u5373\u53ef\u53d8\u5f97\u5bcc\u6709\uff1a&lt;\/div&gt;\n\n&lt;!-- \u6765\u81ea\u53d7\u5bb3\u7f51\u7ad9\u7684 url --&gt;\n&lt;iframe src=&quot;\/clickjacking\/facebook.html&quot;&gt;&lt;\/iframe&gt;\n\n&lt;button&gt;\u70b9\u8fd9\u91cc\uff01&lt;\/button&gt;\n\n&lt;div&gt;\u2026\u2026\u4f60\u5f88\u9177\uff08\u6211\u5b9e\u9645\u4e0a\u662f\u4e00\u540d\u5e05\u6c14\u7684\u9ed1\u5ba2\uff09\uff01&lt;\/div&gt;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u534a\u900f\u660e\u7684\u00a0<code>&lt;iframe src=&quot;facebook.html&quot;&gt;<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u5b83\u4f4d\u4e8e\u6309\u94ae\u4e4b\u4e0a\u3002\u70b9\u51fb\u6309\u94ae\u5b9e\u9645\u4e0a\u4f1a\u70b9\u51fb\u5728 iframe \u4e0a\uff0c\u4f46\u8fd9\u5bf9\u7528\u6237\u4e0d\u53ef\u89c1\uff0c\u56e0\u4e3a iframe \u662f\u900f\u660e\u7684\u3002<br \/>\n\u7ed3\u679c\uff0c\u5982\u679c\u8bbf\u95ee\u8005\u767b\u9646\u4e86 Facebook\uff08\u201c\u8bb0\u4f4f\u6211\u201d\u901a\u5e38\u662f\u6253\u5f00\u7684\uff09\uff0c\u90a3\u4e48\u8fd9\u4e2a\u884c\u4e3a\u5c31\u4f1a\u70b9\u4e00\u4e2a\u201c\u8d5e\u201d\u3002Twitter \u4e0a\u662f \u201cFollow\u201d \u6309\u94ae\u3002<br \/>\n\u6211\u4eec\u8fdb\u884c\u653b\u51fb\u6240\u9700\u8981\u505a\u7684 \u2014\u2014 \u5c31\u662f\u5c06\u00a0<code>&lt;iframe&gt;<\/code>\u00a0\u653e\u7f6e\u5728\u6076\u610f\u9875\u9762\u4e2d\uff0c\u4f7f\u5f97\u6309\u94ae\u6070\u597d\u4f4d\u4e8e\u94fe\u63a5\u7684\u6b63\u4e0a\u65b9\u3002\u8fd9\u6837\u5f53\u7528\u6237\u70b9\u51fb\u94fe\u63a5\u65f6\uff0c\u4ed6\u4eec\u5b9e\u9645\u4e0a\u70b9\u51fb\u7684\u662f\u6309\u94ae\u3002\u8fd9\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7 CSS \u5b9e\u73b0\u3002<\/p>\n<blockquote>\n<p>\u70b9\u51fb\u52ab\u6301\u662f\u5bf9\u70b9\u51fb\u4e8b\u4ef6\uff0c\u800c\u975e\u952e\u76d8\u4e8b\u4ef6<br \/>\n\u6b64\u653b\u51fb\u4ec5\u5f71\u54cd\u9f20\u6807\u884c\u4e3a\uff08\u6216\u8005\u7c7b\u4f3c\u7684\u884c\u4e3a\uff0c\u4f8b\u5982\u5728\u624b\u673a\u4e0a\u7684\u70b9\u51fb\uff09\u3002<br \/>\n\u952e\u76d8\u8f93\u5165\u5f88\u96be\u91cd\u5b9a\u5411\u3002\u4ece\u6280\u672f\u4e0a\u8bb2\uff0c\u6211\u4eec\u53ef\u4ee5\u7528 iframe \u7684\u6587\u672c\u533a\u57df\u8986\u76d6\u539f\u6709\u7684\u6587\u672c\u533a\u57df\u5b9e\u73b0\u653b\u51fb\u3002\u56e0\u6b64\uff0c\u5f53\u8bbf\u95ee\u8005\u8bd5\u56fe\u805a\u7126\u9875\u9762\u4e2d\u7684\u8f93\u5165\u65f6\uff0c\u5b9e\u9645\u4e0a\u805a\u7126\u7684\u662f iframe \u4e2d\u7684\u8f93\u5165\u3002<br \/>\n\u4f46\u662f\u8fd9\u91cc\u6709\u4e2a\u95ee\u9898\u3002\u8bbf\u95ee\u8005\u952e\u5165\u7684\u6240\u6709\u5185\u5bb9\u90fd\u4f1a\u88ab\u9690\u85cf\uff0c\u56e0\u4e3a\u8be5 iframe \u662f\u4e0d\u53ef\u89c1\u7684\u3002<br \/>\n\u5f53\u7528\u6237\u65e0\u6cd5\u5728\u5c4f\u5e55\u4e0a\u770b\u5230\u81ea\u5df1\u8f93\u5165\u7684\u5b57\u7b26\u65f6\uff0c\u901a\u5e38\u4f1a\u505c\u6b62\u6253\u5b57\u3002<\/p>\n<\/blockquote>\n<h2>\u4f20\u7edf\u9632\u5fa1\uff08\u5f31\uff09<\/h2>\n<p>\u6700\u53e4\u8001\u7684\u9632\u5fa1\u63aa\u65bd\u662f\u4e00\u6bb5\u7528\u4e8e\u7981\u6b62\u5728 frame \u4e2d\u6253\u5f00\u9875\u9762\u7684 JavaScript \u4ee3\u7801\uff08\u6240\u8c13\u7684 \u201cframebusting\u201d\uff09\u3002<br \/>\n\u5b83\u770b\u8d77\u6765\u50cf\u8fd9\u6837\uff1a<\/p>\n<pre><code class=\"language-js\">if (top != window) {\n  top.location = window.location;\n}\n<\/code><\/pre>\n<p>\u610f\u601d\u662f\u8bf4\uff1a\u5982\u679c window \u53d1\u73b0\u5b83\u4e0d\u5728\u9876\u90e8\uff0c\u90a3\u4e48\u5b83\u5c06\u81ea\u52a8\u4f7f\u5176\u81ea\u8eab\u4f4d\u4e8e\u9876\u90e8\u3002<br \/>\n\u8fd9\u4e2a\u65b9\u6cd5\u5e76\u4e0d\u53ef\u9760\uff0c\u56e0\u4e3a\u6709\u8bb8\u591a\u65b9\u5f0f\u53ef\u4ee5\u7ed5\u8fc7\u8fd9\u4e2a\u9650\u5236\u3002\u4e0b\u9762\u6211\u4eec\u5c31\u4ecb\u7ecd\u51e0\u4e2a\u3002<\/p>\n<h3>\u963b\u6b62\u9876\u7ea7\u5bfc\u822a<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u963b\u6b62\u56e0\u66f4\u6539\u00a0<a href=\"https:\/\/zh.javascript.info\/onload-ondomcontentloaded#window.onbeforeunload\">beforeunload<\/a>\u00a0\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u4e2d\u7684\u00a0<code>top.location<\/code>\u00a0\u800c\u5f15\u8d77\u7684\u8fc7\u6e21\uff08transition\uff09\u3002<br \/>\n\u9876\u7ea7\u9875\u9762\uff08\u4ece\u5c5e\u4e8e\u9ed1\u5ba2\uff09\u5728\u00a0<code>beforeunload<\/code>\u00a0\u4e0a\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u7528\u4e8e\u963b\u6b62\u7684\u5904\u7406\u7a0b\u5e8f\uff0c\u50cf\u8fd9\u6837\uff1a<\/p>\n<pre><code class=\"language-js\">window.onbeforeunload = function() {\n  return false;\n};\n<\/code><\/pre>\n<p>\u5f53\u00a0<code>iframe<\/code>\u00a0\u8bd5\u56fe\u66f4\u6539\u00a0<code>top.location<\/code>\u00a0\u65f6\uff0c\u8bbf\u95ee\u8005\u4f1a\u6536\u5230\u4e00\u6761\u6d88\u606f\uff0c\u8be2\u95ee\u4ed6\u4eec\u662f\u5426\u8981\u79bb\u5f00\u9875\u9762\u3002<br \/>\n\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8bbf\u95ee\u8005\u4f1a\u505a\u51fa\u5426\u5b9a\u7684\u56de\u7b54\uff0c\u56e0\u4e3a\u4ed6\u4eec\u5e76\u4e0d\u77e5\u9053\u8fd8\u6709\u8fd9\u4e48\u4e00\u4e2a iframe\uff0c\u4ed6\u4eec\u6240\u770b\u5230\u7684\u53ea\u6709\u9876\u7ea7\u9875\u9762\uff0c\u4ed6\u4eec\u6ca1\u6709\u7406\u7531\u79bb\u5f00\u3002\u6240\u4ee5\u00a0<code>top.location<\/code>\u00a0\u4e0d\u4f1a\u53d8\u5316\uff01<br \/>\n\u6f14\u793a\u793a\u4f8b\uff1a<\/p>\n<h3>Sandbox \u7279\u6027<\/h3>\n<p><code>sandbox<\/code>\u00a0\u7279\u6027\u7684\u9650\u5236\u4e4b\u4e00\u5c31\u662f\u5bfc\u822a\u3002\u6c99\u7bb1\u5316\u7684 iframe \u4e0d\u80fd\u66f4\u6539\u00a0<code>top.location<\/code>\u3002<br \/>\n\u4f46\u6211\u4eec\u53ef\u4ee5\u6dfb\u52a0\u5177\u6709\u00a0<code>sandbox=&quot;allow-scripts allow-forms&quot;<\/code>\u00a0\u7684 iframe\u3002\u4ece\u800c\u653e\u5f00\u9650\u5236\uff0c\u5141\u8bb8\u811a\u672c\u548c\u8868\u5355\u3002\u4f46\u6211\u4eec\u6ca1\u6dfb\u52a0\u00a0<code>allow-top-navigation<\/code>\uff0c\u56e0\u6b64\u66f4\u6539\u00a0<code>top.location<\/code>\u00a0\u662f\u88ab\u7981\u6b62\u7684\u3002<br \/>\n\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;iframe sandbox=&quot;allow-scripts allow-forms&quot; src=&quot;facebook.html&quot;&gt;&lt;\/iframe&gt;\n<\/code><\/pre>\n<p>\u8fd8\u6709\u5176\u4ed6\u65b9\u5f0f\u53ef\u4ee5\u7ed5\u8fc7\u8fd9\u4e2a\u5f31\u9e21\u9632\u5fa1\u3002<\/p>\n<h2>X-Frame-Options<\/h2>\n<p>\u670d\u52a1\u5668\u7aef header\u00a0<code>X-Frame-Options<\/code>\u00a0\u53ef\u4ee5\u5141\u8bb8\u6216\u7981\u6b62\u5728 frame \u4e2d\u663e\u793a\u9875\u9762\u3002<br \/>\n\u5b83\u5fc5\u987b\u88ab\u5b8c\u5168\u4f5c\u4e3a HTTP-header 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class=\"language-html\">&lt;iframe src=&quot;https:\/\/twitter.com&quot;&gt;&lt;\/iframe&gt;\n<\/code><\/pre>\n<p>\u4e0a\u9762\u8fd9\u4e2a\u00a0<code>iframe<\/code>\u00a0\u53ef\u80fd\u4e3a\u7a7a\uff0c\u6216\u8005\u901a\u8fc7 alert \u544a\u77e5\u4f60\u6d4f\u89c8\u5668\u4e0d\u5141\u8bb8\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u5bfc\u822a\u81f3\u8be5\u9875\u9762\uff0c\u8fd9\u53d6\u51b3\u4e8e\u4f60\u7684\u6d4f\u89c8\u5668\u3002<\/p>\n<h2>\u663e\u793a\u7981\u7528\u7684\u529f\u80fd<\/h2>\n<p><code>X-Frame-Options<\/code>\u00a0\u6709\u4e00\u4e2a\u526f\u4f5c\u7528\u3002\u5176\u4ed6\u7684\u7f51\u7ad9\u5373\u4f7f\u6709\u5145\u5206\u7684\u7406\u7531\u4e5f\u65e0\u6cd5\u5728 frame \u4e2d\u663e\u793a\u6211\u4eec\u7684\u9875\u9762\u3002<br \/>\n\u56e0\u6b64\uff0c\u8fd8\u6709\u5176\u4ed6\u89e3\u51b3\u65b9\u6848\u2026\u2026\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u4e00\u4e2a\u6837\u5f0f\u4e3a\u00a0<code>height: 100%; width: 100%;<\/code>\u00a0\u7684\u00a0<code>&lt;div&gt;<\/code>\u00a0\u201c\u8986\u76d6\u201d\u9875\u9762\uff0c\u8fd9\u6837\u5b83\u5c31\u80fd\u62e6\u622a\u6240\u6709\u70b9\u51fb\u3002\u5982\u679c\u00a0<code>window == top<\/code>\u00a0\u6216\u8005\u6211\u4eec\u786e\u5b9a\u4e0d\u9700\u8981\u4fdd\u62a4\u65f6\uff0c\u518d\u5c06\u8be5\u00a0<code>&lt;div&gt;<\/code>\u00a0\u79fb\u9664\u3002<br \/>\n\u50cf\u8fd9\u6837\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;style&gt;\n  #protector {\n    height: 100%;\n    width: 100%;\n    position: absolute;\n    left: 0;\n    top: 0;\n    z-index: 99999999;\n  }\n&lt;\/style&gt;\n\n&lt;div id=&quot;protector&quot;&gt;\n  &lt;a href=&quot;\/&quot; target=&quot;_blank&quot;&gt;\u524d\u5f80\u7f51\u7ad9&lt;\/a&gt;\n&lt;\/div&gt;\n\n&lt;script&gt;\n  \/\/ \u5982\u679c\u9876\u7ea7\u7a97\u53e3\u6765\u81ea\u5176\u4ed6\u6e90\uff0c\u8fd9\u91cc\u5219\u4f1a\u51fa\u73b0\u4e00\u4e2a error\n  \/\/ \u4f46\u662f\u5728\u672c\u4f8b\u4e2d\u6ca1\u6709\u95ee\u9898\n  if 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-693","post","type-post","status-publish","format-standard","hentry","category-front-end"],"_links":{"self":[{"href":"https:\/\/levin.ink\/index.php?rest_route=\/wp\/v2\/posts\/693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/levin.ink\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/levin.ink\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/levin.ink\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/levin.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=693"}],"version-history":[{"count":1,"href":"https:\/\/levin.ink\/index.php?rest_route=\/wp\/v2\/posts\/693\/revisions"}],"predecessor-version":[{"id":694,"href":"https:\/\/levin.ink\/index.php?rest_route=\/wp\/v2\/posts\/693\/revisions\/694"}],"wp:attachment":[{"href":"https:\/\/levin.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/levin.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/levin.ink\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}