php object-oriented user login authentication-PHP Tutorial-php.cn

php object-oriented user login authentication

陈政宽～

Release： 2023-03-11 20:18:01

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This article mainly introduces php object-oriented User loginidentity verification in detail. It has certain reference value. Interested friends can refer to it

The example in this article shares the specific code for PHP user login authentication for your reference. The specific content is as follows

1. Code

conn.php

open($connstr); 
?>

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index.php

 
 
 
 
用户身份验证 
 
 

 
 
 
  
   
    
    
    用户身份验证 
    
    
    用户名： 
      
    
    
    密码： 
      
    
    
     
     
     
   
  
 
alert('请输入用户名或用户密码!');history.back();"; 
    exit; 
   } 
    
   class chk   //定义密码验证类 
   { 
    private $name;   //定义用户名属性 
    private $pwd;   //定义密码属性  
    public function construct($x,$y)   //构造函数，对类的属性初始化    
     { 
      $this->name=$x; 
      $this->pwd=$y; 
     } 
    public function chkuser()   //验证用户身份 
     { 
      include_once("conn.php");  
      $rs=new com("adodb.recordset");     //创建记录集对象 
      $rs->open("select * from tb_user where username='".$this->name."' and userpwd='".$this->pwd."'",$conn,3,1);  
      if($rs->eof || $rs->bof) 
       { 
        echo ""; 
        exit; 
       } 
      else 
       { 
        echo ""; 
        exit; 
       } 
     } 
   } 
  $chk1=new chk($username,$userpwd);  //对密码验证类进行实例化  
  $chk1->chkuser();   //调用chkuser()方法验证用户身份 
    
 } 
?>

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2. Running results

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