php注册代码-php短注册码请帮忙

PHP简单注册码请帮忙

 
  

  
  
  
  
 
 
  
    

        用户名:
        
    

    

        密码:
        
    

    

        确认密码:
        
    

    

        
    

  
 

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<?php
    //Author:avirtuous
    $con = mysql_connect("localhost","root"," ") or die('Cloud not connect:'.mysql_error());
    mysql_select_db("demo",$con);
    $un = $_POST['username'];
    $pwd = $_POST['password'];
    $result=mysql_query("INSERT INTO user (username,password) VALUES ($un,$pwd)");
    if($result){
        echo "注册成功";
    } else {
        echo "注册失败";
    }
?>

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015-03-11 00:00:04 19492 [Note] Server socket created on IP: '::'.
2015-03-11 00:00:05 19492 [Note] Event Scheduler: Loaded 0 events
2015-03-11 00:00:05 19492 [Note] wampmysqld: ready for connections.
Version: '5.6.12-log'  socket: ''  port: 3306  MySQL Community Server (GPL)

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[Wed Mar 11 14:50:59.548409 2015] [:error] [pid 6216:tid 1696] [client ::1:13262] PHP Stack trace:, referer: http://localhost/zc.html
[Wed Mar 11 14:50:59.549479 2015] [:error] [pid 6216:tid 1696] [client ::1:13262] PHP   1. {main}() E:\wamp\www\reg.php:0, referer: http://localhost/zc.html
[Wed Mar 11 14:50:59.549479 2015] [:error] [pid 6216:tid 1696] [client ::1:13262] PHP   2. mysql_connect() E:\wamp\www\reg.php:3, referer: http://localhost/zc.html

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------解决方案----------------------

楼主是不是改了myadmin的密码php注册代码，但是没有改mysql的密码。 好像我以前也遇到过这些问题。

------解决方案----------------------

由于密码为空

你写

mysql_connect（“本地主机”，“根”php注册代码，“”）

mysql_connect("本地主机","根","")

显然有一个空间