PHP实现简单注册登录系统_php技巧_

 登录 
 注册 

用户注册登录系统
 用户名：  @ 163.com126.com
 登录密码： 
 确认密码： 
 选择性别： 男 女 
 个人爱好： 音乐 游戏 电影 
 个人相片 
 备注信息： 

 0) { echo "登录成功"; } else { echo "登录失败"; } closeConnect(); ?>

"); } // 判断输入密码与确认密码是否相同 $password = $_POST['password']; $confirmPassword = $_POST['confirmPassword']; if ($password != $confirmPassword) { exit("输入的密码与确认密码不相等！"); } $userName = $_POST['userName']; $domain = $_POST['domain']; $userName = $userName . $domain; // 判断用户名是否重复 $userNameSQL = "select * from users where userName = '$userName'"; getConnect(); $resultSet = mysql_query($userNameSQL); if (mysql_num_rows($resultSet) > 0) { exit("用户名已被占用，请更换其他用户名"); } $sex = $_POST['sex']; if (empty($_POST['interests'])) { $interests = ""; } else { $interests = implode(";", $_POST['interests']); } $remark = $_POST['remark']; $myPictureName = $_FILES['myPicture']['name']; $registerSQL = "insert into users values(null, '$userName', '$password', '$sex', '$interests', '$myPictureName', '$remark')"; $message = upload($_FILES['myPicture'], "uploads"); if ($message == "上传成功" || $message == "没有上传") { mysql_query($registerSQL); $userID = mysql_insert_id(); echo "注册成功
"; } else { exit($message); } $userSQL = "select * from users where user_id = '$userID'"; $userResult = mysql_query($userSQL); if ($user = mysql_fetch_array($userResult)) { echo "您的注册用户名为：" . $user['userName']; } else { exit("用户注册失败！"); } closeConnect();