{"id":2891,"date":"2023-08-28T10:09:56","date_gmt":"2023-08-28T02:09:56","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=2891"},"modified":"2023-08-28T10:09:56","modified_gmt":"2023-08-28T02:09:56","slug":"iframe%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/uncategorized\/iframe%e4%bd%bf%e7%94%a8\/","title":{"rendered":"iframe\u4f7f\u7528"},"content":{"rendered":"<link rel=\"stylesheet\" href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/editerView\/kdoc_html_views-1a98987dfd.css\">\n<link rel=\"stylesheet\" href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/editerView\/ck_htmledit_views-25cebea3f9.css\">\n<div id=\"content_views\" class=\"markdown_views prism-atom-one-dark\">\n <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n <\/svg> <\/p>\n<div class=\"toc\">\n<h3>\u6587\u7ae0\u76ee\u5f55<\/h3>\n<ul>\n<li><a href=\"#iframe_1\" target=\"_blank\"  rel=\"nofollow\" >iframe\u7684\u5e38\u7528\u5c5e\u6027<\/a><\/li>\n<li><a href=\"#iframe__11\" target=\"_blank\"  rel=\"nofollow\" >iframe \u7684\u5e38\u89c1\u4f7f\u7528\u65b9\u5f0f<\/a><\/li>\n<li>\n<ul>\n<li><a href=\"#_window__12\" target=\"_blank\"  rel=\"nofollow\" >\u4e00\u3001\u83b7\u53d6 window \u5bf9\u8c61<\/a><\/li>\n<li>\n<ul>\n<li><a href=\"#window_17\" target=\"_blank\"  rel=\"nofollow\" >\u7236\u9875\u9762\u83b7\u53d6\u5b50\u9875\u9762\u7684window\u5bf9\u8c61<\/a><\/li>\n<li><a href=\"#window_29\" target=\"_blank\"  rel=\"nofollow\" >\u5b50\u9875\u9762\u83b7\u53d6\u7236\u9875\u9762\u7684window\u5bf9\u8c61<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#_44\" target=\"_blank\"  rel=\"nofollow\" >\u4e8c\u3001\u7236\u5b50\u9875\u9762\u4e4b\u95f4\u7684\u4f20\u503c\u65b9\u5f0f<\/a><\/li>\n<li>\n<ul>\n<li><a href=\"#_postMessage__49\" target=\"_blank\"  rel=\"nofollow\" >\u901a\u8fc7 postMessage \u8fdb\u884c\u901a\u4fe1<\/a><\/li>\n<li>\n<ul>\n<li><a href=\"#_104\" target=\"_blank\"  rel=\"nofollow\" >\u8de8\u57df\u4e8b\u4ef6\u4f20\u9012\u7528\u4f8b<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#_129\" target=\"_blank\"  rel=\"nofollow\" >\u901a\u8fc7\u672c\u5730\u5b58\u50a8\u8fdb\u884c\u901a\u4fe1<\/a><\/li>\n<li><a href=\"#_url__132\" target=\"_blank\"  rel=\"nofollow\" >\u901a\u8fc7 url \u8fdb\u884c\u901a\u4fe1<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div>\n<\/p>\n<h1><a id=\"iframe_1\"><\/a>iframe\u7684\u5e38\u7528\u5c5e\u6027<\/h1>\n<table>\n<thead>\n<tr>\n<th>\u5c5e\u6027<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>name<\/td>\n<td>\u89c4\u5b9a frame \u7684\u540d\u79f0<\/td>\n<\/tr>\n<tr>\n<td>width<\/td>\n<td>\u8bbe\u7f6e frame \u7684\u5bbd\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>height<\/td>\n<td>\u8bbe\u7f6e frame \u7684\u9ad8\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>src<\/td>\n<td>\u8bbe\u7f6e\u5728 frame \u4e2d\u663e\u793a\u7684\u9875\u9762<\/td>\n<\/tr>\n<tr>\n<td>frameborder<\/td>\n<td>\u662f\u5426\u663e\u793a frame \u7684\u8fb9\u6846\uff080\uff1a\u4e0d\u663e\u793a\u8fb9\u6846 1\uff1a\u663e\u793a\u8fb9\u6846\uff09<\/td>\n<\/tr>\n<tr>\n<td>scrolling<\/td>\n<td>\u662f\u5426\u663e\u793a frame \u4e2d\u7684\u6eda\u52a8\u6761\uff08 yes | no | auto \uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1><a id=\"iframe__11\"><\/a>iframe \u7684\u5e38\u89c1\u4f7f\u7528\u65b9\u5f0f<\/h1>\n<h2><a id=\"_window__12\"><\/a>\u4e00\u3001\u83b7\u53d6 window \u5bf9\u8c61<\/h2>\n<p>\u5728\u9875\u9762\u4e2d\u5d4c\u5165 <code>iframe<\/code> \u5b50\u9875\u9762\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"prism language-html\"><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>iframe<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>iframeName<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>iframeId<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">src<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>.\/test.html<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>iframe<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\n<\/code><\/pre>\n<h3><a id=\"window_17\"><\/a>\u7236\u9875\u9762\u83b7\u53d6\u5b50\u9875\u9762\u7684window\u5bf9\u8c61<\/h3>\n<p>1\u3001\u901a\u8fc7\u83b7\u53d6 <code>iframe<\/code> \u5143\u7d20\u8fdb\u800c\u901a\u8fc7 <code>contentWindow<\/code> \u5c5e\u6027\u83b7\u53d6 iframe \u4e2d\u7684 <code>window<\/code> \u5bf9\u8c61<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token keyword\">var<\/span> iframe <span class=\"token operator\">=<\/span> document<span class=\"token punctuation\">.<\/span><span class=\"token function\">getElementById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"iframeId\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u83b7\u53d6iframe\u6807\u7b7e<\/span>\n<span class=\"token keyword\">var<\/span> iframeContent <span class=\"token operator\">=<\/span> iframe<span class=\"token punctuation\">.<\/span>contentWindow<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u83b7\u53d6iframe\u7684window\u5bf9\u8c61<\/span>\n<span class=\"token keyword\">var<\/span> idoc <span class=\"token operator\">=<\/span> iframeContent<span class=\"token punctuation\">.<\/span>document<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u83b7\u53d6iframe\u7684document\u5bf9\u8c61<\/span>\n<\/code><\/pre>\n<p>2\u3001\u7ed3\u5408iframe\u4e2d\u7684 <code>name<\/code> \u5c5e\u6027\uff0c\u901a\u8fc7window\u63d0\u4f9b\u7684 <code>frames<\/code> \u83b7\u53d6<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token comment\">\/\/ \u6253\u5370iframe\u4e2d\u9875\u9762\u7684window\u5bf9\u8c61<\/span>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>window<span class=\"token punctuation\">.<\/span>frames<span class=\"token punctuation\">[<\/span><span class=\"token string\">'iframeName'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>window<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\t\n<\/code><\/pre>\n<h3><a id=\"window_29\"><\/a>\u5b50\u9875\u9762\u83b7\u53d6\u7236\u9875\u9762\u7684window\u5bf9\u8c61<\/h3>\n<p>\u540c\u7406\uff0c\u7236\u9875\u9762\u53ef\u4ee5\u83b7\u53d6\u5b50\u9875\u9762\u7684\u5185\u5bb9\uff0c\u90a3\u4e48\u5b50\u9875\u9762\u4e5f\u540c\u6837\u80fd\u83b7\u53d6\u7236\u9875\u9762\u5185\u5bb9\u3002\u5728iframe\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728window\u4e0a\u6302\u8f7d\u7684\u51e0\u4e2aAPI\u8fdb\u884c\u83b7\u53d6.<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token comment\">\/\/ \u83b7\u53d6\u4e0a\u4e00\u7ea7\u7684 window \u5bf9\u8c61\uff0c\u5982\u679c\u8fd8\u662fiframe\u5219\u662f\u8be5iframe\u7684window\u5bf9\u8c61<\/span>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>window<span class=\"token punctuation\">.<\/span>parent<span class=\"token punctuation\">)<\/span>\n<span class=\"token comment\">\/\/ \u83b7\u53d6\u6700\u9876\u7ea7\u5bb9\u5668\u7684 window \u5bf9\u8c61\uff0c\u5373\uff0c\u5c31\u662f\u4f60\u6253\u5f00\u9875\u9762\u7684\u6587\u6863<\/span>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>window<span class=\"token punctuation\">.<\/span>top<span class=\"token punctuation\">)<\/span>\n<span class=\"token comment\">\/\/ \u8fd4\u56de\u81ea\u8eab window \u7684\u5f15\u7528\u3002<\/span>\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>window<span class=\"token punctuation\">.<\/span>self<span class=\"token punctuation\">)<\/span>\n<\/code><\/pre>\n<blockquote>\n<p>\u5728\u540c\u6e90\u7684\u60c5\u51b5\u4e0b\uff0c\u7236\u9875\u9762\u548c\u5b50\u9875\u9762\u90fd\u53ef\u4ee5\u4e92\u76f8\u83b7\u53d6\u5230\u5bf9\u65b9\u7684 window \u5bf9\u8c61\uff1b<br \/> \u4e0d\u540c\u6e90\u7684\u60c5\u51b5\u4e0b\uff0c\u5373\u4f7f\u53ef\u4ee5\u4e92\u76f8\u83b7\u53d6\u5230\u5bf9\u65b9\u7684 window \u5bf9\u8c61\uff0c\u4e5f\u65e0\u6cd5\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\uff0c\u4f8b\u5982\u89e6\u53d1\u4e8b\u4ef6<code>iframe.contentWindow.dispatchEvent(new Event('keyup'))<\/code><\/p>\n<\/blockquote>\n<h2><a id=\"_44\"><\/a>\u4e8c\u3001\u7236\u5b50\u9875\u9762\u4e4b\u95f4\u7684\u4f20\u503c\u65b9\u5f0f<\/h2>\n<p>\u5728\u9875\u9762\u4e2d\u5d4c\u5165 <code>iframe<\/code> \u5b50\u9875\u9762\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"prism language-html\"><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>iframe<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>iframeName<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>iframeId<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">src<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>.\/test.html<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>iframe<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\n<\/code><\/pre>\n<h3><a id=\"_postMessage__49\"><\/a>\u901a\u8fc7 postMessage \u8fdb\u884c\u901a\u4fe1<\/h3>\n<p><code>window.postMessage()<\/code> \u65b9\u6cd5\u53ef\u4ee5\u5b89\u5168\u5730\u5b9e\u73b0\u8de8\u6e90\u901a\u4fe1\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u53d7\u63a7\u673a\u5236\u6765\u8fdb\u884c<code>iframe<\/code>\u8de8\u57df\u9875\u9762\u4e4b\u95f4\u7684\u6570\u636e\u901a\u4fe1\uff0c\u53ea\u8981\u6b63\u786e\u7684\u4f7f\u7528\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5c31\u5f88\u5b89\u5168\u3002<\/p>\n<p>\u8bed\u6cd5\uff1a<\/p>\n<pre><code class=\"prism language-javascript\">otherWindow<span class=\"token punctuation\">.<\/span><span class=\"token function\">postMessage<\/span><span class=\"token punctuation\">(<\/span>message<span class=\"token punctuation\">,<\/span> targetOrigin<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span>transfer<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<p><code>otherWindow<\/code>\uff1a\u5176\u4ed6\u7a97\u53e3\u7684\u4e00\u4e2a\u5f15\u7528\uff0c\u6bd4\u5982iframe\u7684<code>contentWindow<\/code>\u5c5e\u6027<\/p>\n<p><code>message<\/code>\uff1a\u5c06\u8981\u53d1\u9001\u5230\u5176\u4ed6 window \u7684\u6570\u636e\u3002<\/p>\n<p><code>targetOrigin<\/code>\uff1a\u901a\u8fc7\u7a97\u53e3\u7684 <code>origin<\/code> \u5c5e\u6027\u6765\u6307\u5b9a\u54ea\u4e9b\u7a97\u53e3\u80fd\u63a5\u6536\u5230\u6d88\u606f\u4e8b\u4ef6\uff0c\u5176\u503c\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\"<code>*<\/code>\"\uff08\u8868\u793a\u65e0\u9650\u5236\uff09<\/p>\n<p><code>transfer<\/code>\uff1a\u662f\u4e00\u4e32\u548c <code>message<\/code> \u540c\u65f6\u4f20\u9012\u7684 <code>Transferable<\/code> \u5bf9\u8c61. \u8fd9\u4e9b\u5bf9\u8c61\u7684\u6240\u6709\u6743\u5c06\u88ab\u8f6c\u79fb\u7ed9\u6d88\u606f\u7684\u63a5\u6536\u65b9\uff0c\u800c\u53d1\u9001\u4e00\u65b9\u5c06\u4e0d\u518d\u4fdd\u6709\u6240\u6709\u6743\u3002<\/p>\n<p>1\u3001\u7236\u9875\u9762\u5411\u5b50\u9875\u9762\u4f20\u503c\uff1a<\/p>\n<p>\u7236\u9875\u9762\uff1a<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token keyword\">function<\/span> <span class=\"token function\">postData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n  <span class=\"token comment\">\/\/ \u83b7\u53d6 iframe \u5143\u7d20<\/span>\n  <span class=\"token keyword\">var<\/span> id <span class=\"token operator\">=<\/span> document<span class=\"token punctuation\">.<\/span><span class=\"token function\">getElementById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'iframeId'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n  <span class=\"token comment\">\/\/ \u53d1\u9001\u6570\u636e\uff0c\u89e6\u53d1\u5b50\u9875\u9762\u7684 postMessage \u76d1\u542c\u4e8b\u4ef6<\/span>\n  id<span class=\"token punctuation\">.<\/span>contentWindow<span class=\"token punctuation\">.<\/span><span class=\"token function\">postMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\u6211\u662f\u7236\u5143\u7d20\u4f20\u7ed9\u5b50\u5143\u7d20\u7684\u6570\u636e\u54e6\uff01'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'*'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<span class=\"token comment\">\/\/ \u7236\u9875\u9762\u63a5\u53d7\u5b50\u9875\u9762\u7684\u6570\u636e<\/span>\nwindow<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventListener<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'message'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">e<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n  console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<p>\u5b50\u9875\u9762\uff1a<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token comment\">\/\/ \u6ce8\u518c message \u6d88\u606f\u4e8b\u4ef6\u76d1\u542c\uff0c\u63a5\u53d7\u6570\u636e<\/span>\nwindow<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventListener<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'message'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">e<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n  console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span>\n  <span class=\"token comment\">\/\/ \u63a5\u53d7\u5230\u6570\u636e\u540e\uff0c\u5b50\u9875\u9762\u53ef\u4ee5\u5411\u7236\u9875\u9762\u53d1\u9001\u6570\u636e\uff0c\u544a\u8bc9\u7236\u9875\u9762\u5df2\u6536\u5230\u6d88\u606f<\/span>\n  e<span class=\"token punctuation\">.<\/span>source<span class=\"token punctuation\">.<\/span><span class=\"token function\">postMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u786e\u8ba4\u6536\u5230\u6d88\u606f\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"*\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<p>2\u3001\u5b50\u9875\u9762\u5411\u7236\u9875\u9762\u4f20\u503c<\/p>\n<p>\u5b50\u9875\u9762\uff1a<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token keyword\">function<\/span> <span class=\"token function\">handleEvent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n  <span class=\"token comment\">\/\/ \u53d1\u9001\u6570\u636e\uff0c\u89e6\u53d1\u7236\u9875\u9762\u7684\u76d1\u542c\u4e8b\u4ef6<\/span>\n  window<span class=\"token punctuation\">.<\/span><span class=\"token function\">postMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\u6211\u662f\u5b50\u5143\u7d20\u4f20\u7ed9\u7236\u5143\u7d20\u7684\u6570\u636e\u54e6\uff01'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'*'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<p>\u7236\u9875\u9762\uff1a<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token comment\">\/\/ \u6ce8\u518c\u6d88\u606f\u4e8b\u4ef6\u76d1\u542c\uff0c\u63a5\u53d7\u5b50\u5143\u7d20\u7ed9\u7684\u6570\u636e<\/span>\nwindow<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventListener<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'message'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">e<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n\tconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<h4><a id=\"_104\"><\/a>\u8de8\u57df\u4e8b\u4ef6\u4f20\u9012\u7528\u4f8b<\/h4>\n<p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u4f7f\u7528 <code>iframe<\/code> \u65f6\uff0c\u5b50\u9875\u9762\u7ed1\u5b9a\u7684\u4e8b\u4ef6\u7ecf\u5e38\u9700\u8981\u901a\u8fc7\u7236\u9875\u9762\u7684\u67d0\u79cd\u64cd\u4f5c\uff08\u4f8b\u5982\u6309\u4e0b\u952e\u76d8\uff09\u89e6\u53d1\u3002\u4e0b\u9762\u6f14\u793a\u5982\u4f55\u89e6\u53d1\uff1a<\/p>\n<p>\u7236\u9875\u9762\uff1a<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token comment\">\/\/ \u7528\u6237\u6309\u4e0b\u952e\u76d8\u4e8b\u4ef6<\/span>\n<span class=\"token keyword\">function<\/span> <span class=\"token function\">keyupHandle<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">e<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n\t<span class=\"token comment\">\/\/ \u5c06\u7528\u6237\u6309\u4e0b\u7684\u952e\u503c\u4f20\u7ed9\u5b50\u9875\u9762<\/span>\n\tdocument<span class=\"token punctuation\">.<\/span><span class=\"token function\">getElementById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'iframeId'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">postMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<!-- --><\/span><span class=\"token literal-property property\">keyCode<\/span><span class=\"token operator\">:<\/span> e<span class=\"token punctuation\">.<\/span>keyCode<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'*'<\/span><span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<p>\u5b50\u9875\u9762\uff1a<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token comment\">\/\/ \u6ce8\u518c\u6d88\u606f\u4e8b\u4ef6\u76d1\u542c\uff0c\u63a5\u53d7\u6570\u636e<\/span>\nwindow<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventListener<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'message'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">e<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n\t<span class=\"token keyword\">switch<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">.<\/span>data<span class=\"token punctuation\">.<\/span>keyCode<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n\t\t<span class=\"token keyword\">case<\/span> <span class=\"token number\">13<\/span><span class=\"token operator\">:<\/span>\n\t\t\t<span class=\"token comment\">\/\/ to do...<\/span>\n\t\t<span class=\"token operator\">...<\/span>\n\t\t<span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span> <span class=\"token keyword\">return<\/span> \n\t<span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span>\n<\/code><\/pre>\n<h3><a id=\"_129\"><\/a>\u901a\u8fc7\u672c\u5730\u5b58\u50a8\u8fdb\u884c\u901a\u4fe1<\/h3>\n<p>\u7236\u9875\u9762\u5c06\u6570\u636e\u5b58\u50a8\u5728\u672c\u5730 <code>localStorage<\/code>\uff0c\u7136\u540e\u5b50\u9875\u9762\u5728\u672c\u5730 <code>localStorage<\/code> \u83b7\u53d6\u6570\u636e<\/p>\n<h3><a id=\"_url__132\"><\/a>\u901a\u8fc7 url \u8fdb\u884c\u901a\u4fe1<\/h3>\n<p>\u5b9e\u73b0\u7684\u6280\u5de7\u662f\u5229\u7528 <code>location<\/code> \u5bf9\u8c61\u7684 <code>hash<\/code> \u503c\uff0c\u901a\u8fc7\u5b83\u4f20\u9012\u901a\u4fe1\u6570\u636e\u3002\u5728\u7236\u9875\u9762\u8bbe\u7f6e <code>iframe<\/code> \u7684 <code>src<\/code> \u540e\u9762\u591a\u52a0\u4e2a <code>data<\/code> \u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5728\u5b50\u9875\u9762\u4e2d\u901a\u8fc7\u67d0\u79cd\u65b9\u5f0f\u80fd\u5373\u65f6\u7684\u83b7\u53d6\u5230\u8fd9\u513f\u7684 <code>data<\/code> \u5c31\u53ef\u4ee5\u4e86\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>1\u3001\u5728\u5b50\u9875\u9762\u4e2d\u901a\u8fc7 <code>setInterval<\/code> \u65b9\u6cd5\u8bbe\u7f6e\u5b9a\u65f6\u5668\uff0c\u76d1\u542c <code>location.href<\/code> \u7684\u53d8\u5316\u5373\u53ef\u83b7\u5f97\u4e0a\u9762\u7684 <code>data<\/code> \u4fe1\u606f\uff0c\u7136\u540e\u5b50\u9875\u9762\u6839\u636e\u8fd9\u4e2a <code>data<\/code> \u4fe1\u606f\u8fdb\u884c\u76f8\u5e94\u7684\u903b\u8f91\u5904\u7406<\/p>\n<p>2\u3001\u5728vue\u4e2d\u8fd8\u53ef\u4ee5\u4f7f\u7528 <code>watch<\/code> \u76d1\u542c\u5c5e\u6027\uff0c\u76d1\u542c\u8def\u7531 <code>$route<\/code> \u7684\u53d8\u5316\u6765\u8fdb\u884c\u76f8\u5e94\u7684\u903b\u8f91\u5904\u7406<\/p>\n<blockquote>\n<p>\u4e09\u79cd\u901a\u4fe1\u65b9\u5f0f\u90fd\u53ef\u4ee5\u5728\u4e0d\u540c\u57df\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528<\/p>\n<\/blockquote>\n<\/div>\n<link href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/editerView\/markdown_views-98b95bb57c.css\" rel=\"stylesheet\">\n<link href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/style-c216769e99.css\" rel=\"stylesheet\">\n<p>\u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8eCSDN\uff1ahttps:\/\/blog.csdn.net\/weixin_43842373\/article\/details\/123851700<\/p>\n","raw":"","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u76ee\u5f55 iframe\u7684\u5e38\u7528\u5c5e\u6027 iframe \u7684\u5e38\u89c1\u4f7f\u7528\u65b9\u5f0f \u4e00\u3001\u83b7\u53d6 window \u5bf9\u8c61 \u7236\u9875\u9762\u83b7\u53d6\u5b50\u9875\u9762\u7684window\u5bf9\u8c61  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JVM CPU \u4f7f\u7528\u7387\u98d9\u9ad8\u95ee\u9898\u7684\u6392\u67e5\u8fc7\u7a0b","previous_post_id":3048,"previous_post_title":"RSA\u52a0\u5bc6\u89e3\u5bc6","_links":{"self":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2891"}],"version-history":[{"count":0,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/2891\/revisions"}],"wp:attachment":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}