<?php require "../include/DBClass.php"; $username=$_POST['UserName']; $password=$_POST['Password']; if(empty($username) || empty($password)){  Go_Msg("請(qǐng)?zhí)顚?xiě)用戶名，密碼！","../default.html");  exit;  } DBConn(); $password=md5($password); $SQL = "Select UserName,UserType,UserPass From siteuser where UserName='" . $username ."' and UserPass='" . $password . "' and isopen=1"; //echo "$SQL"; $result = $db -> exec_SQL($SQL);  $total=mysql_num_rows($result);  if($total==0){  DBClose();  Go_Msg("注冊(cè)用戶還沒(méi)有通過(guò)管理員審核或用戶名及密碼不符！請(qǐng)重新輸入！","../default.html");  exit;  }else{  $Rs = $db -> fetch_array($result);  //附值，并登錄  session_register("username");  session_register("usertype");  $_SESSION["usertype"]=$Rs['UserType'];  $_SESSION["username"]=$username;  //echo $_SESSION["username"];  if ($_SESSION["usertype"]==1){   Go_Msg("登陸成功！","default.php");   //header('Location:http://163.com');  }  if ($_SESSION["usertype"]==2){    Go_Msg("登陸成功！","../user2/default_1.php");  }  if ($_SESSION["usertype"]==3){    Go_Msg("登陸成功！","../user3/default_2.php");  }  // header('Location:default.php');  } DBClose(); // 何問(wèn)起 hovertree.com?>