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📄 login_admin.asp

📁 演示中使用的数据库为省、市、县三级数据库 演示程序实现了省、市、县三级联动(ajax技术) 程序调用方法: 1:把 <script language="javascript" src="
💻 ASP
字号:
<%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%>
<%dim admin,pass
admin="firste"
pass="firste"
' *** Validate request to log in to this site.
MM_LoginAction = Request.ServerVariables("URL")
If Request.QueryString<>"" Then MM_LoginAction = MM_LoginAction + "?" + Server.HTMLEncode(Request.QueryString)
MM_valUsername=CStr(Request.Form("u"))
If MM_valUsername <> "" Then
If Trim(Request.Form("validatecode"))=Empty Or Trim(Session("cnbruce.com_ValidateCode"))<>Trim(Request.Form("validatecode")) Then
%><meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <script>javascript:alert('验证码错误!');location.href='login_admin.asp';</script><%

response.end
End If
   if Trim(Request.Form("u"))=admin and Trim(Request.Form("p")) = pass then
    ' username and password match - this is a valid user
    Session("firste_user") = MM_valUsername
	
    Response.Redirect("admin_index.asp")
	else

 Response.Write("")
 %><meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <script>javascript:alert('用户名或密码错误!');location.href='login_admin.asp';</script><%
response.end 
end if
End If
%>

<html xmlns="http://www.w3.org/1999/xhtml">
<head>

<title>后台管理登陆</title>
<link href="css.css" rel="stylesheet" type="text/css" />
</head>

<body>
<table width="760" border="0" align="center" cellpadding="0" cellspacing="0">
    <tr>
      <td>
	  
	  <table width="100%" border="0" align="center" cellpadding="0" cellspacing="0" class="t3">
  <tr>
    <td class="l"></td>
    <td align="center" class="t">管理员登陆</td>
    <td class="r"></td>
  </tr>
</table>
<div class="b3">
	  
	  <form id="form1" name="form1" method="POST" action="<%=MM_LoginAction%>">&nbsp;
          <table width="600" border="0" align="center" cellpadding="4" cellspacing="0">
            <tr>
              <td width="293" align="right" valign="top">用户名:</td>
              <td width="291"><input name="u" type="text" id="u" /></td>
            </tr>
            <tr>
              <td align="right" valign="top">密码:</td>
              <td><input name="p" type="password" id="p" /></td>
            </tr>
            <tr>
              <td align="right" valign="top">验证码:</td>
              <td><input name='validatecode' type='text' size='5' />
      &nbsp;<img src='validatecode.asp' align='absmiddle' border='0' /></td>
            </tr>
            <tr>
              <td colspan="2" align="center"><input type="submit" name="Submit" value="登陆" />
              <input type="reset" name="Submit2" value="重置" /></td>
            </tr>
          </table>
      </form>
	</div> 
		<table width="100%" border="0" cellpadding="0" cellspacing="0" class="t3b">
  <tr>
    <td class="l">&nbsp;</td>
    <td class="c">&nbsp;</td>
    <td class="r">&nbsp;</td>
  </tr>
</table>  
	  
	  
	  </td>
    </tr>
</table>

</body>
</html>

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