21,887
社区成员
发帖
与我相关
我的任务
分享
<?php
if($_GET['ok']=="login")
{
require('config.inc.php');
$username=$_POST['UserName'];
$password=md5($_POST['Password']);
$sql="select * from admin where username='$username' and password='$password'";
$result=mysql_query($sql);
$num_rows=mysql_num_rows($result);
if($num_rows)
{
$_SESSION["admin"] = "admin@#$%admin";
$_SESSION['adminuser'] = $username;
echo "<script language=javascript type=text/JavaScript>";
echo "location.href='main.php';";
echo "</script>";
}
else{
echo "<script language=javascript type=text/JavaScript>";
echo "alert('错误的用户名或密码!');";
echo "history.back(-1);";
echo "</script>";
}
}
?>
<?php
@session_start();
if(isset($_SESSION["adminuser"]) && $_SESSION["admin"] == "admin@#$%admin")
{
include "config.inc.php";
}else {
echo "<script language=javascript type=text/JavaScript>";
echo "parent.location.href='login.php';";
echo "</script>";
}
?>
<?php
if($_GET['ok']=="login")
{
require('config.inc.php');
session_start();//打开SESSION
$username=$_POST['UserName'];
$password=md5($_POST['Password']);
$sql="select * from admin where username='$username' and password='$password'";
$result=mysql_query($sql);
$num_rows=mysql_num_rows($result);
if($num_rows)
{
$_SESSION["admin"] = "admin@#$%admin";
$_SESSION['adminuser'] = $username;
//echo "<script language=javascript type=text/JavaScript>";
//echo "location.href='main.php';";
//echo "</script>";
//直接header
header("location: main.php");
}
else{
echo "<script language=javascript type=text/JavaScript>";
echo "alert('错误的用户名或密码!');";
echo "history.back(-1);";
echo "</script>";
}
}
?>