首页：
<%@ 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>
<table style="width:600; text-align: left;">
<tr>
<td colspan="3" style="height: 77px">
<asp:Label ID="Label1" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td colspan="3">
<span style="font-size: 24pt; color: #ff0000">已是会员，请在这里登录</span></td>
</tr>
<tr>
<td style="width: 116px; height: 39px;">
<span style="font-size: 16pt">
用户名：</span></td>
<td colsp
