{"id":5058,"date":"2016-06-01T18:11:46","date_gmt":"2016-06-01T10:11:46","guid":{"rendered":"https:\/\/sdeno.com\/?p=5058"},"modified":"2017-08-03T15:42:04","modified_gmt":"2017-08-03T07:42:04","slug":"iframe%e8%b7%a8%e5%9f%9f%e7%9b%b8%e4%ba%92%e4%bc%a0%e5%80%bc-messageevent-js","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=5058","title":{"rendered":"iframe\u8de8\u57df\u76f8\u4e92\u4f20\u503c--messageEvent.js"},"content":{"rendered":"

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http:\/\/www.cnblogs.com\/zichi\/p\/4638096.html<\/a><\/p>\n

 <\/p>\n

iframe\u8de8\u57df\u5c5e\u4e8e\u524d\u7aef\u7684\u77e5\u8bc6\u8303\u56f4\uff0c\u8ddf\u670d\u52a1\u5668\u6ca1\u5173\u7cfb\uff0c\u662f\u5229\u7528postMessage\u5b9e\u73b0\u7684\u3002<\/p>\n

postMessage \u662f HTML5 \u65b0\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8de8\u57df\u7a97\u53e3\u4e4b\u95f4\u901a\u8baf\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u53ea\u6709 IE8+, Firefox 3, Opera 9, Chrome 3\u548c Safari 4 \u652f\u6301\uff0c\u800c\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u8ff0 postMessage \u65b9\u6cd5\u4e0e message \u4e8b\u4ef6\u8de8\u6d4f\u89c8\u5668\u5b9e\u73b0\u3002<\/p>\n

postMessage \u65b9\u6cd5 JSONP \u6280\u672f\u4e0d\u4e00\u6837\uff0c\u524d\u8005\u662f\u524d\u7aef\u64c5\u957f\u8de8\u57df\u6587\u6863\u6570\u636e\u5373\u65f6\u901a\u8baf\uff0c\u540e\u8005\u64c5\u957f\u9488\u5bf9\u8de8\u57df\u670d\u52a1\u7aef\u6570\u636e\u901a\u8baf\uff0cpostMessage \u5e94\u7528\u573a\u666f\u80fd\u8bf4\u660e\u8fd9\u4e2a\u533a\u522b\uff1a<\/p>\n

 <\/p>\n

\u5e94\u7528\u573a\u666f\u4e3e\u4f8b
\n1\u3001webOS \u4f7f\u7528 iframe \u5d4c\u5165\u7b2c\u4e09\u65b9\u5e94\u7528\uff0c\u6b64\u65f6 webOS \u4e0e\u5e94\u7528\u9700\u8981\u5b9e\u65f6\u63a5\u6536\/\u53d1\u9001\u5404\u81ea\u7684\u6d88\u606f\u4e0e\u54cd\u5e94\u4e8b\u4ef6\u3002
\n2\u3001\u9875\u9762\u5f39\u51fa\u4e00\u4e2a\u7531 iframe \u5c42\uff0c\u5d4c\u5165\u7b2c\u4e09\u65b9\u63d0\u4f9b\u7684\u56fe\u7247\u4e0a\u4f20\u9875\u9762\uff0c\u6587\u4ef6\u4e0a\u4f20\u5b8c\u6bd5\u540e\u9700\u8981\u83b7\u53d6\u8fd4\u56de\u56fe\u7247\u5730\u5740\u63d2\u5165\u5230\u7f16\u8f91\u5668\u3002
\n3\u3001iframe \u8de8\u57df\u9ad8\u5ea6\u81ea\u9002\u5e94\u3002\u53ef\u4ee5500%\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u7684\u524d\u7aefUI\u6846\u67b6\uff01<\/p>\n

\u867d\u7136postMessage\u53ea\u517c\u5bb9IE8\uff0c\u4f46\u662f\u5229\u7528messageEvent.js\u53ef\u4ee5\u6a21\u62dfHTML5\u7684\u529f\u80fd\u5b9e\u73b0\u3002<\/p>\n

\u5177\u4f53\u67e5\u770b\uff1ahttp:\/\/www.iteye.com\/topic\/1135851<\/a><\/p>\n

https:\/\/sdeno.com\/?p=5063<\/a><\/p>\n

 <\/p>\n

<\/div>
<\/div><\/div><\/div>\"message_cross\"<\/figure><\/a>\n

\u4e0a\u56fe\u7aef\u53e3\u4e0d\u540c\u8bf4\u660e\uff0c\u5c5e\u4e8e\u8de8\u57df<\/p>\n

 <\/p>\n

\u672c\u5730\u90e8\u7f72\uff1a<\/p>\n

<script src=\"jquery-1.8.3.min.js\"><\/script>\r\n<script src=\"messageEvent.min.js\"><\/script>\r\n<script>\r\n $(function(){\r\n \r\n   var iframe = document.getElementById('ifr'); \/\/\u83b7\u53d6\u5b50\u9875\u7684iframe\r\n \r\n   $('button').click(function(){ \/\/\u53d1\u9001\u6d88\u606f\r\n       messageEvent.postMessage(iframe.contentWindow, $('#txt').val(), '*'); \r\n   });\r\n \r\n    messageEvent.add(function (event) { \/\/\u63a5\u6536\u6d88\u606f\r\n        $('#txt').val(event.data)\r\n    });\r\n \r\n });\r\n<\/script>\r\n<\/head>\r\n\r\n<body>\r\n<fieldset>\r\n<legend>\u6211\u662f\u672c\u5730\u9875\u9762<\/legend>\r\n\u8f93\u5165\u8981\u4f20\u9012\u7684\u503c\uff1a<input id=\"txt\" type=\"text\"\/> <br>\r\n<button>\u56de\u8c03<\/button><br><br>\r\n<\/fieldset>\r\n\r\n\r\n<fieldset>\r\n<legend>\u6211\u662f\u8fdc\u7a0b\u9875\u9762<\/legend>\r\n<iframe id=\"ifr\" src=\"http:\/\/localhost:53791\/cross_iframe\/b.html\"><\/iframe>\r\n<\/fieldset><\/pre>\n
 <\/p>\n
\u8fdc\u7a0b\u90e8\u7f72\uff1a<\/p>\n
<script src=\"jquery-1.8.3.min.js\"><\/script>\r\n<script src=\"messageEvent.min.js\"><\/script>\r\n<script>\r\n$(function(){\r\n   messageEvent.add(function (event) {\r\n      $('input').val(event.data);\r\n   });\r\n\r\n   $('button').click(function(){\r\n     messageEvent.postMessage(window.parent, $('input').val(), '*');\r\n   });\r\n\r\n});\r\n<\/script>\r\n<\/head>\r\n\r\n<body>\r\n  <input type=\"text\" placeholder=\"\u7b49\u5f85\u7236\u9875\u9762\u4f20\u503c\u8fc7\u6765\">\r\n\r\n  <button>\u56de\u8c03<\/button><br><br>\r\n<\/body><\/pre>\n
\u6ce8\u610f\uff1a\u5982\u679c\u8981\u8003\u8651IE6\/7\u7684\u517c\u5bb9\u8bf7\u628amessageEvent-proxy.html\u653e\u5728messageEvent.js\u80fd\u83b7\u53d6\u5230\u7684\u8def\u5f84\u4e0b\uff0c\u5177\u4f53\u67e5\u770b\u6e90\u7801\u3002<\/p>\n
 <\/p>\n
\u9875\u9762\u82e5\u5f15\u7528 jQuery \u5e93\uff0c\u4f60\u53ef\u4ee5\u7528 bind \u65b9\u6cd5\u6216\u8005 message \u65b9\u6cd5\u7ed1\u5b9a\u4e8b\u4ef6\uff1a<\/p>\n
\/\/\u63a5\u6536\r\njQuery(window).bind('message', function (event) { \r\n   alert(event.data) \r\n});\r\n\r\njQuery(window).message(function (event) { \r\n   alert(event.data) \r\n});\r\n\r\n\r\n\/\/\u53d1\u9001\r\njQuery.postMessage(iframe.contentWindow, 'hello world', '*');   \/\/\u7236\u9875\u5411\u5b50\u9875\u9762\u53d1\u9001\r\njQuery.postMessage(window.parent, 'hello world', '*');  \/\/\u5b50\u9875\u5411\u7236\u9875\u53d1\u9001<\/pre>\n
\u6765\u81ea\uff1ahttps:\/\/code.google.com\/archive\/p\/message-event\/<\/a><\/p>\n
\u672c\u5730\u4e0b\u8f7d\uff1amessageEvent0.2.2<\/a><\/p>\n
\u672c\u5730\u6d4b\u8bd5\u5305\u4e0b\u8f7d\uff1amessageEvent<\/a><\/p>\n
 <\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
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