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PHP4中session登录页面的应用

WBOY
Release: 2016-06-13 12:28:07
Original
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//这个脚本是用来给用户输入口令,并判断口令是否正确的。
//如果正确则转到欢迎页面。
if ($login){
    include("../include/config.inc.php3");
    session_start();
    $right_enter='0';
    $query="select * from user_define where user_login='$user_login' and user_pass=password('$user_pass')";
    $result=@mysql_query($query,$dbconnect);
    if ($user_array=@mysql_fetch_array($result)){
        $user_id=$user_array[user_id];
        $user_name=$user_array[user_info];
        session_register("user_id");
        session_register("user_name");
        session_register("user_array");
        if(($user_array[ticket_day]) and ($user_array[ticket_num])){
            $right_enter='1';
        }
        else{
            $error_message="对不起,您没有订票的权限!";
        }
    }
    else{
        $error_message="错误!用户名错,或口令错。请重新输入。";
    }
    $log_time=date("Y-m-d H:i:s");
    $query="insert into log_record (log_time,user_login,remote_addr,right_enter,enter_function) values ('$log_time','$user_login','$REMOTE_ADDR','$right_enter','1')";
    @mysql_query($query,$dbconnect);
    if($right_enter){
        Header("Location: welcome_reserve.php3");
        exit;
    }
}
if($logout){
    session_start();
    session_unregister("user_id");
    session_unregister("user_name");
    session_unregister("user_array");
}
?>
nbsp;HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">



    用户登录



 



" >
  
     
      
    
    
      
    
  
 
        
用户登录

      

        
           
            
            
          
           
            
            
          
           
            
          
        
 
              
用户:

            
 
              ">
            
 
              
口令:

            
 
              
            
 
              
 
                
                
              

            

      


if($error_message) echo "
$error_message
";
?>
<script>document.form1.user_login.focus(); <BR></script>

 





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