<?php 
session_start();
include_once('include/global.php');
?>

<?php 
$userid=$_POST['userid'];
$userpwd=$_POST['password'];
$act = $_GET['act'];

switch($act){
case "0": //退出登陸

$_SESSION["usersn"]='';
$_SESSION["userid"]='';
$_SESSION["password"]='';
 	echo "<SCRIPT LANGUAGE='JavaScript'>";
	echo 'alert("退出成功");location.href="index.php"';
	echo "</SCRIPT>";
	break;
case "1": //登陸
	if (($userid!='') && ($userpwd!='')){
	/* 實(shí)例化DB類(lèi) 操作auditionLogin庫(kù) */
	$auditionLogin = new DB($db_host, $db_user, $db_pwd, $AUlogin_db, $pconnect);
	$query = "
		select * from member where userid = '$userid'
	";
	$check  = $auditionLogin->query($query);//執(zhí)行查詢(xún)
	$result = $auditionLogin->fetch_array($check);//返回?cái)?shù)據(jù)
	if (($userid!=$result ['userid']) or ($userpwd!=$result ['passwd'])){
		echo "<SCRIPT LANGUAGE='JavaScript'>";
		echo 'alert("登陸失敗,失敗原因:帳號(hào)或者密碼錯(cuò)誤");location.href="index.php"';
		echo "</SCRIPT>";		
	}else{
		$usersn=$result ['id'];
		$_SESSION["usersn"]=$usersn;
		$_SESSION["userid"]=$userid;
		$_SESSION["pasword"]=$userpwd;
		$_SESSION["usernick"]=$result ['usernick'];
		echo "<SCRIPT LANGUAGE='JavaScript'>";
		echo 'alert("登陸成功");location.href="index.php"';
		echo "</SCRIPT>";
	};
		unset($userid,$userpwd,$act,$auditionLogin);
}else{
 	echo "<SCRIPT LANGUAGE='JavaScript'>";
	echo 'alert("登陸失敗,失敗原因:請(qǐng)認(rèn)真填寫(xiě)帳號(hào)密碼");location.href="index.php"';
	echo "</SCRIPT>";
};
	break;
default:
 	echo "<SCRIPT LANGUAGE='JavaScript'>";
	echo 'alert("非法訪(fǎng)問(wèn)");location.href="index.php"';
	echo "</SCRIPT>";
       	break; 
 };
?>