<?php
$pdo = new PDO('mysql:host=localhost;dbname=iapp', 'iapp' , 'iapp' , array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'utf8';"));
if (!empty($_COOKIE['name'])) {
echo '<script>window.location.href="/index.php";</script>';
}
if(!empty($_POST)){
$name = $_POST['name'];
if(empty($name)){
echo "请输入昵称";
exit;
}
$password = $_POST['password'];
if(empty($password)){
echo "请输入密码";
exit;
}
$account = $_POST['account'];
if(empty($password)){
echo "请输入账号";
exit;
}
$stmt = $pdo->prepare('SELECT * FROM user WHERE `account`="'.$_POST['account'].'"');
$stmt->execute();
$user= $stmt->fetchAll();
$find = $user[0];
if(!empty($find)){
echo '<script>window.alert("账号已经被注册");history.back();</script>';
return false;
}
$stmt = $pdo->prepare('SELECT * FROM user WHERE `name`="'.$_POST['name'].'"');
$stmt->execute();
$user= $stmt->fetchAll();
$find = $user[0];
if(!empty($find)){
echo '<script>window.alert("昵称已经被注册");history.back();</script>';
return false;
}
$date = date('Y-m-d');
$vip = 'no';
try{
$sql = "INSERT INTO user(`name`,`account`,`password`,`date`,`vip`)VALUES('{$name}','{$account}','{$password}','{$date}','{$vip}');";
$stmt = $pdo->prepare($sql);
$stmt->execute();
echo '<script>window.alert("注册成功");window.location.href="/denglu.php";</script>';
setcookie('name',$name,time()+3600,'/');
}catch (PDOException $e){
echo "注册失败";
}
return false;
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title> </title>
</head>
<body>
<div style="width:400px;height:400px;background:url(https://scpic.chinaz.net/files/pic/pic9/202111/apic36436.jpg);margin:0 auto;margin-top:100px;padding-top:180px;">
<center>
<form method="post" action="">
<div>昵称</div>
<input type="text" name="name"></input>
<div>账号</div>
<input type="text" name="account"></input>
<div>密码</div>
<input type="text" name="password"></input>
<div style="margin-top:5px;"><button>注册</button></div>
</form></center>
</div>
</body>
</html>
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