附上源码
Admin_Login.aspx源码
<%@ Page Language="vb" AutoEventWireup="false" Codebehind="Admin_Login.aspx.vb" Inherits="ShoppingOnLine.Admin_Login"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<title>Admin_Login</title>
<meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
<meta content="Visual Basic .NET 7.1" name="CODE_LANGUAGE">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="
http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
</HEAD>
<body MS_POSITIONING="GridLayout" topMargin="0" vLink="white" link="azure">
<form id="Form1" method="post" runat="server">
<FONT face="宋体">
<center>
<TABLE id="Table1" cellSpacing="1" cellPadding="1" width="711" border="1" style="BORDER-RIGHT: #000099 1pt solid; BORDER-TOP: #000099 1pt solid; FONT-SIZE: 11pt; BORDER-LEFT: #000099 1pt solid; WIDTH: 762px; BORDER-BOTTOM: #000099 1pt solid; HEIGHT: 50px">
<TBODY>
<TR>
<TD style="BORDER-RIGHT: #000099 1pt solid; BORDER-TOP: #000099 1pt solid; FONT-WEIGHT: bold; FONT-SIZE: 15pt; BORDER-LEFT: #000099 1pt solid; COLOR: azure; BORDER-BOTTOM: #000099 1pt solid; BACKGROUND-COLOR: #000099; TEXT-ALIGN: center">管
理 员 登 窗 口
</TD>
</TR>
<asp:Panel ID="login" Runat="server" Visible="True">
<TR>
<TD style="BORDER-RIGHT: #000099 1pt solid; BORDER-TOP: #000099 1pt solid; FONT-SIZE: 11pt; BORDER-LEFT: #000099 1pt solid; BORDER-BOTTOM: #000099 1pt solid; HEIGHT: 28px">管理员ID
<asp:textbox id="TextBox1" runat="server"></asp:textbox>管理员密码
<asp:textbox id="TextBox2" runat="server" TextMode="Password"></asp:textbox>
<asp:button id="Button1" runat="server" Text="确定" Width="160px"></asp:button></TD>
</TR>
</asp:Panel>
<TR>
<TD align="center" style="FONT-SIZE: 11pt" bgColor="#000099">
<asp:Panel id="Panel1" Visible="False" runat="server" BackColor="#000099" ForeColor="White"
Font-Bold="True" Width="634px">
<A href="Pkinds_Management.aspx" target="main">商品大类管理</A>
<A href="Pinfor_Management.aspx" target="main">商品信息管理</A>
<A href="OrderList.aspx" target="main">订单管理</A>
<asp:LinkButton id="out" Runat="server" ForeColor="White">注销</asp:LinkButton></asp:Panel> </TD>
</TR>
</TBODY>
</TABLE>
</center>
</FONT>
</form>
</body>
</HTML>