PHP uses object-oriented to implement user login authentication function

怪我咯
Release: 2023-03-10 13:24:02
Original
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This article mainly introduces PHP object-oriented user login authentication in detail. It has certain reference value. Interested friends can refer to it.

The example in this article shares with you PHP users. The specific code for login authentication is 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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