login_in.php

PHP在线考试系统

<?php	  
session_start(); 
$shijian=date("Y-m-d H:i:s", time()) ;
$f=md5($_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF']);
$admin_user=$_POST['username'];
$admin_pass=md5($_POST['password']);
require("../conn.php");
$conn=mysql_open();
$sql="select `name`,`password` from veling_drive_adminuser where name='".$admin_user."' and password='".$admin_pass."'";
$result=mysql_query($sql);
$num=mysql_num_rows($result);
if ($num>0)
   {
   //$row=mysql_fetch_array($result);
       echo "Login Sucess！";
	   session_register("admin_user");
	   //header("location:main.php");
echo "<script language=javascript>location='main.php?admin_user=$admin_user&login_time=$shijian&source=$f';</script>";

   }
else
   {
   echo "账户或者密码错误！！";
echo "<script language=javascript>alert('账户或者密码错误，请重新登陆！');location='index.html';</script>";
   }

mysql_close($conn);

?>