How to implement rights management function in PHP-PHP Tutorial-php.cn

Permission management system is mainly used to set different permissions for different users, so that users with different permissions can use different functions after logging in.

First look at the database

##There are a total of 5 tables, users, roles and roleswork 3 One table forms a "w"-shaped relationship with the other two tables, which is also a relatively common permission database method. First, the permissions are set, that is, the management sets different permissions for different users.

1. Administrator page RBAC.php

    权限管理  
  用户与角色管理
  
 
 query(,0( "{[1]}"?>

Copy after login

2. Administrator’s processing page RBchuli.php

StrQuery($sql,0);

Copy after login

Save role information processing page RBbtnchuli.php

query($sdel); //添加 foreach($arr as $v){ $sql = "insert into users_roles values(0,'{$uid}','{$v}')"; $db->query($sql); }

Copy after login

The effect is as shown:

The next thing to do is to log in to an account and view Own functions

3. User login page RBlogin.php

        
    用户登录
  
 用户名: 
  
 
  密码: 
  
 
  
 
   保存密码    下次自动登录

Copy after login

4. Login page processing page RBloginchuli.php

StrQuery($sql,0); if(!empty($pwd) && $pwd==$mm) { $_SESSION["uid"] = $uid; header("location:RBmain.php"); } else { echo ""; }

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5. Finally, make the user’s main page RBmain .php

   权限主页面 
  query($sql,0); foreach($arr as $v) { echo " { $v[1] } 
"; } ?>

Copy after login

The effect is as shown in the figure:

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