1 父页面
2 <html>
3 <head>
4 <title>无标题页</title>
5 <script language="javascript" type="text/javascript">
6 function opendialog1()
7 {
8 var someValue=window.showModalDialog("b.html","","dialogWidth=500px;dialogHeight=500px;status=no;help=no;scrollbars=no");
9 document.form1.p1t.value=someValue;
10 }
11
12 </script>
13 </head>
14 <body>
15 <form name="form1" action="#">
16 <input type="text" name="p1t">
17 <input type="button" value="打开对话框" onclick="opendialog1()">
18 </form>
19 </body>
20 </html>
21 子页面
22 <html>
23 <head>
24 <title>无标题页</title>
25 <script language="javascript" type="text/javascript">
26 function a(wname)
27 {
28 parent.window.returnValue=wname; //父窗口就是上一个页面
29 window.close();
30 }
31 </script>
32 </head>
33 <body>
34 <form name="form1" action="">
35 <input type="button" value="传值" onclick="return a('hello')">
36 </form>
37 </body>
38 </html>
