<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<style>.error {color: red;}</style>
</head>
<body>
<?php
//检查（1）邮箱、密码、昵称是否为空；（2）邮箱格式是否正确。
global $emailErr,$passErr,$nicknameErr;
$emailErr = $passErr = $nicknameErr = "";
//$user_email = $user_pass = $user_nickname = "";
if (empty($_POST["user_email"])) {$emailErr = "不可为空";}
else
{
if (!preg_match("/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/",$_POST["user_email"])) {$emailErr = "email格式不正确";}
else {$emailErr="ok";}
}
if (empty($_POST["user_pass"])) {$passErr = "不可为空";} else {$passErr = "ok";}
if (empty($_POST["user_nickname"])) {$nicknameErr = "不可为空";} else {$nicknameErr = "ok";}
?>
<form method="post" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>">
<p>注册一个新用户^_^</p>
邮箱：<input type="text" name="user_email"><span class="error">* <?php echo $emailErr;?></span><br><br>
密码：<input type="text" name="user_pass"><span class="error">* <?php echo $passErr;?></span><br><br>
昵称：<input type="text" name="user_nickname"><span class="error">* <?php echo $nicknameErr;?></span><br><br>
<input type="submit" name ='submit' value="注册">
</form>
<?php
if ( isset($_POST["submit"]) && $emailErr="ok" && $passErr = "ok" && $nicknameErr = "ok" )
{
//连接数据库
$con = mysql_connect(SAE_MYSQL_HOST_M.":".SAE_MYSQL_PORT,SAE_MYSQL_USER,SAE_MYSQL_PASS);
$con or die ('Could not connect: ' . mysql_error());
//选择数据库
mysql_select_db(SAE_MYSQL_DB,$con);
//获取当前时间戮
$unix_timestamp=time();
//插入用户注册数据
$sql="INSERT INTO users
(user_email,user_pass,user_nickname,user_reg_ip,user_reg_date,user_last_log_ip,user_last_log_date,user_coins,user_rmb,user_email_status)
VALUES
('$_POST[user_email]','$_POST[user_pass]','$_POST[user_nickname]','$_SERVER[REMOTE_ADDR]','$unix_timestamp','$_SERVER[REMOTE_ADDR]','$unix_timestamp','0','0','0')";
if (!mysql_query($sql,$con))
{
die('Error: ' . mysql_error());
}
echo "注册成功！";
//断开数据库连接
mysql_close($con);
}
else echo "not coming..";
?>
<br>
很高兴遇见你，<?php echo $_POST["user_nickname"]; ?><br>
<a href="#">点此登陆...>>></a>
</body>
</html>
