先举一个c#的例子
验证用户表单输入
运行环境:Win2000 Advance Server+IIS5.0+NGWS SDK(80M的).
1@ Page Language="C#"
1<html>
2<script language="javascript">
3function ClientValidateEmail(source, value)
4{
5var strr;
6re=/(\w+@\w+\\.\w+)(\\.{0,1}\w*)(\\.{0,1}\w*)/i;
7re.exec(value);
8if (RegExp.$3!=""&&RegExp.$3!="."&&RegExp.$2!=".") strr=RegExp.$1+RegExp.$2+RegExp.$3
9else
10if (RegExp.$2!=""&&RegExp.$2!=".") strr=RegExp.$1+RegExp.$2
11else strr=RegExp.$1
12if (strr!=value)
13return false;
14else
15return true;
16}
17</script>
18<body>
19<h3>ASP.NET验证用户输入</h3>
20<form method="post" runat="server">
21<hr noshade="" size="1" width="600"/>
22<table>
23<tr>
24<td>
25<asp:validationsummary displaymode="bulletlist" font-name="宋体" font-size="12" headertext="你必须输入下面这些表单域:" id="valSum" runat="server"></asp:validationsummary>
26</td>
27</tr>
28</table>
29<center>
30<p></p></center></form></body></html>