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📄 login.aspx

📁 asp入门到精通的源代码
💻 ASPX
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<%@ Page Language="VB" %>
<%@ Register TagPrefix="Banana" TagName="Header" Src="header.ascx" %>
<%@ Register TagPrefix="Banana" TagName="Menu" Src="menu.ascx" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OleDb" %>

<script runat="server">
   Sub Login(obj As Object, e As EventArgs)
      dim objUser as New BananaMobile.User
      dim objBM as New BananaMobile.BananaMobile
      dim intID as integer
      
      intID = objUser.Login(tbUsername.Text, tbPassword.Text)
      if intID <> 0 then
         Session("UserID") = intID
         
         'check if user has a cart
         if not objBM.CartExists(intID) then
            objBM.AddCart(intID)
         end if
         
         FormsAuthentication.RedirectFromLoginPage(intID, false)
      else
         lblMessage.Text = "<font color=red>That is not a valid login or password</font>"
      end if
   End Sub
</script>

<html><body background="images/banana_bg.gif">
   <table height="100%" cellspacing=0 cellpadding=0 width="100%">
      <Banana:Header runat="server"/>
      <tr height="100%">
         <Banana:Menu runat="server"/>
            
         <td align=left valign="top" width=100% nowrap>
            <table height="100%" align="left" cellspacing=0 cellpadding=0 width="100%">
               <tr height="100%" valign="top">
                  <td nowrap>
                     <table cellspacing=0 cellpadding=0 width="100%">
                        <tr>
                           <td valign="top">
                              &nbsp;<br>
                              Please enter your username and password
                              to gain access to these secure features.
                              <p>
                              Or, if you are a new user, click
                              <a href="register.aspx">here</a> to 
                              register and gain access to our site!<p>
                                 
                              <asp:Label id="lblMessage" runat="server" />
                              <form runat="server">
                                 <table>
                                 <tr>
                                    <td width="75" rowspan="3">
                                       &nbsp;
                                    </td>
                                    <td width="50" valign="top">
                                       <font face="arial">
	                                   Username:
	                                   </font>
	                                </td>
	                                <td width="50" valign="top">
                                       <font face="arial">
	                                   <asp:Textbox id="tbUsername" runat="server" />
	                                   </font>
	                                </td>
	                             </tr>
	                             <tr>
                                    <td valign="top">
                                       <font face="arial">
	                                   Password:
	                                   </font>
	                                </td>
	                                <td valign="top">
                                       <font face="arial">
	                                   <asp:Textbox id="tbPassword" runat="server" 
	                                      TextMode="password" /><p>
	                                   </font>
	                                </td>
	                             </tr>
	                             <tr>
                                    <td align="right" colspan="2">
                                       <font face="arial">
	                                   <asp:Button id="btSubmit" runat="server" 
	                                      OnClick="Login" 
	                                      Text="Submit" />
	                                   </font>
	                                </td>
	                             </tr>
                                 </table>   
                              </form>
                           </td>
                        </tr>
                     </table>
                 </td>
              </tr>
           </table>
        </td>
     </tr>
  </table>
</body></html>

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