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          <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
 <html xmlns="http://www.w3.org/1999/xhtml" >
 <head runat="server">
 <title>无标题页</title>
 </head>
 <body>
 <form id="form1" runat="server">
 <div>
 <tr>
 <td>
 
 <td>
 <asp:ValidationSummary ID="ValidationSummary1" runat="server" />
 <br />
 用户ID:</td>
 
 <td><input id="txtName" type="text" runat="server" /> </td>
 <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="txtName" ErrorMessage="请输入密码">*
 </asp:RequiredFieldValidator></td>
 ; 
 <br />
 用户密码:<asp:TextBox ID="password" runat="server"></asp:TextBox>
 <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="password" ErrorMessage="请输入密码">*</asp:RequiredFieldValidator>
 <asp:CompareValidator ID="CompareValidator1" ControlToValidate="password" ControlToCompare="repassword" runat="server" ErrorMessage="两次密码输入不同">*</asp:CompareValidator><br />
 再次输入密码:<asp:TextBox ID="repassword" runat="server"></asp:TextBox>
 <asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ControlToValidate="repassword" ErrorMessage="请输入重复密码">*</asp:RequiredFieldValidator>
 <asp:RegularExpressionValidator ID="RegularExpressionValidator1" ControlToValidate="repassword" runat="server" ValidationExpression="[0-9]" ErrorMessage="输入必须为数字"></asp:RegularExpressionValidator><br />
 <asp:Button id="Button1" runat="server" Text="验证" /></div>
 </form>
 </body>
 </html>
 
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