今天再次谈起window.open是因为发现了一个比较好玩的小技巧，详细内容我们稍后详细说明。
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<!DOCTYPE><html><head> <meta charset="utf-8"> <title>window.open小技巧</title></head><body>我是窗口：window.open<button id="openWindow">点击新开窗口</button><script type="text/javascript">(function() { var openWindowEl = document.getElementById(‘openWindow‘); var newWindow; var data; window.windowName = ‘window.open‘; openWindowEl.onclick = function() { newWindow = window.open(‘window.close.php‘, ‘_blank‘, ‘width=500,height=500;‘); //需要window.close.html js正常执行之后才行 /*setTimeout(function() { console.log(newWindow.userName); }, 1000);*/ newWindow.onbeforeunload = function() { userName = newWindow.windowName; data = newWindow.data; } newWindow.onunload = function() { alert(userName); if(data.errno == 0) { alert(data.errmsg); }else { alert(data.errmsg); } } };})();</script></body></html> |
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<!DOCTYPE><html><head> <meta charset="utf-8"> <title>window新开窗口</title></head><body>我是窗口：window.close<script type="text/javascript">(function() { window.windowName = ‘window.close‘; if(Math.random() > 0.5) { window.data = { errno: 0, errmsg: ‘成功~‘ }; }else { window.data = { errno: 1, errmsg: ‘数据异常~‘ }; } setTimeout(function() { //拿到的是父窗口的window alert(window.opener.windowName); }, 100); setTimeout(function() { window.close(); }, 1000);})();</script></body></html> |
原文：http://www.cnblogs.com/softidea/p/4735203.html