fix #293

Author: orvice

admin/_check.php

@@ -16,6 +16,7 @@
         if(!$U->isAdmin()){
             header("Location:../user/index.php");
         }
+        exit();
 }else{
     header("Location:login.php");
     exit();

lib/do.php

@@ -8,7 +8,7 @@
 $db_table['user'] = "user";
 
 //Version
-$version   ="2.4.7";
+$version   ="2.4.9";
 
 //set timezone
 date_default_timezone_set('PRC');

user/_check.php

@@ -13,6 +13,7 @@
         if($pw != $user_pwd || $pw == null || $user_pwd == null  ){
             header("Location:login.php");
         }
+        exit();
 }else{
     header("Location:login.php");
     exit();