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php简单注册代码求帮忙

WBOY
WBOYoriginal
2016-06-23 13:38:311142parcourir

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"> <head>  <meta charset="UTF-8">  <meta name="Author" content="">  <meta name="Keywords" content="">  <meta name="Description" content="">  <title>注册页面</title> </head> <body>  <form action="reg.php" method="post">    <p>        <label>用户名:</label>        <input type="text" name="username" id="txt1" />    </p>    <p>        <label>密码:</label>        <input type="password" name="password" id="pwd1" />    </p>    <p>        <label>确认密码:</label>        <input type="password" id="pwd2" />    </p>    <p>        <input type="submit" value="注册" />    </p>  </form> </body></html>


<?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";    }?>





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 events2015-03-11 00:00:05 19492 [Note] wampmysqld: ready for connections.Version: '5.6.12-log'  socket: ''  port: 3306  MySQL Community Server (GPL)



[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


回复讨论(解决方案)

本地测试的

账户名root

密码是空的

楼主是否修改了myadmin的密码，而没有修改mysql的密码。以前貌似遇到过这种问题。

试下把localhost 换成ip 127.0.0.1

既然 密码是空的 
你写作
mysql_connect("localhost","root"," ")
mysql_connect("localhost","root","")
显然是有一个空格

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