admin_reg.php

实现考试管理系统

<?php
ob_start();
session_start();
//session_register("adminname");
include 'conn.php';
include 'msg.php';
$adminname=$_POST['text'];
$adminpsw=$_POST['text1'];
//用户名判断
if (strlen($adminname)<=0)
{
msg("用户名不能为空","login.php");
break;
}
//密码判断
if (strlen($adminpsw)<=0)
{
msg("密码不能为空","login.php");
break;
}
//判断用户名和密码是否对应
$str="select * from admin where adminname='" .trim($adminname). "' and adminpasswd='".trim($adminpsw)."'";
$result=mysql_query($str,$link);
if (mysql_num_rows($result)!=1)
{ 
msg("登录失败","login.php");
break;
}
else
{
$_SESSION['adminname']=$adminname;
$_SESSION['flag']=1;
my_header("index.php");
break;
}
mysql_free_result($result);
mysql_close($link);
?>