<!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
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
