在window.showModelessDialog打开的窗体中调用原窗体的alert会使IE死掉。-优快云博客

本文介绍了一种在IE浏览器中使用dialogArguments参数进行父窗口与子窗口间通信的方法，通过showModelessDialog和showModalDialog函数打开子窗口，并在子窗口中调用父窗口的方法。

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以dialogArguments将window作为参数传递。

test_parent_win.htm:

1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml" >
3 <head>
4     <title>无标题页</title>
5     <script type="text/javascript">
6     function openModelessWin()
7     {
8         var fs = 'dialogWidth:600px;dialogHeight:400px';
9         var ret = window.showModelessDialog('test_child_win.htm', window, fs);
10         alert(ret); // 'here alert will make ie to death!'
11     }
12     function openModalWin()
13     {
14         var fs = 'dialogWidth:600px;dialogHeight:400px';
15         window.showModalDialog('test_child_win.htm', window, fs);
16     }
17     function doTest()
18     {
19         alert('go to hell!');
20     }
21     </script>
22 </head>
23 <body>
24 <input id="b1" type="button" value="openModelessWin"
25     onclick="javascript:openModelessWin()" />
26 <input id="b2" type="button" value="openModalwin"
27     onclick="javascript:openModalWin()" />
28 </body>
29 </html>

test_child_win.htm: