login.aspx

数据库学习的绝好例子简单的数据库经典入门

<%@ Page Language="VB" MasterPageFile="~/MasterPage.master" AutoEventWireup="false" CodeFile="Login.aspx.vb" Inherits="Login" title="Untitled Page" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
   <table border="0" cellpadding="0" cellspacing="0" height="100%" width="100%" 
      align="center">
      <tr valign="middle" align="center" height="300">
         <td>
            <table border="0" cellspacing="1" cellpadding="1"  width="300" 
               align="center">
               <tr>
                  <td nowrap>Login Name</td>
                  <td>
                      <asp:TextBox ID="txtLoginName" runat="server" TabIndex="1" Width="1.5in"></asp:TextBox></td>
                  <td rowspan="2">
                      <asp:Button ID="btnSubmit" runat="server" TabIndex="3" Text="Submit" /></td>
               </tr>
               <tr>
                  <td nowrap>Password</td>
                  <td>
                      <asp:TextBox ID="txtPassword" runat="server" TabIndex="2" TextMode="Password" Width="1.5in"></asp:TextBox></td>
               </tr>
               <tr>
                  <td colspan="3">
                      <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="txtLoginName"
                          ErrorMessage="Login Name is a required field"></asp:RequiredFieldValidator></td>
               </tr>
               <tr>
                  <td colspan="3">
                      <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="txtPassword"
                          ErrorMessage="Password is a required field"></asp:RequiredFieldValidator></td>
               </tr>
            </table>
         </td>
      </tr>
   </table>
    <script language="javascript" for="window" event="onload">
    var sMessage = "<%=strErrorMessage%>";
    if (sMessage.length != 0)
    {
        alert(sMessage);
    }
    </script>
</asp:Content>