PHP development of simple book backend management system complete code for password modification function

Set up a page to determine whether the administrator is logged in ly_check.php file

alert('请重新登陆！');window.location='login.php'"; } ?>

The require_once statement is exactly the same as the require statement. The only difference is that PHP will check whether the file has been included. If so, it will not Contained again.

Put the CSS style into a css.CSS file and call it in the file later.

The following shows the complete code for the administrator to change the login password ly_pwd.php page

       
  alert('修改成功,请重新进行登陆！');window.location='login.php'"; exit(); } else ?>    
 
 
 
更改管理密码
 
 
 
用户名：
 
 
 
 
原密码：
 
 
 
 
新密码：
 
 
 
 
确认密码：