在phpstudy上创建一个网站
在phpadmin中创建一个数据库
将写的代码文件放到WWW下面
666.html
<?php
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>请登陆</title>
<link rel="stylesheet" type="text/css" media="screen" href="1.css">
<script src="main.js"></script>
</head>
<body>
<div id="login">
<h1>login</h1>
<form action="logincookie.php" method="post">
<input type="text" name="username" placeholder="用户名" />
<input type="password" name="password" placeholder="密码" />
<br />
<button class="tj" type="submit">登陆</button>
</form>
<form action="Register.php" method="post">
<button class="zc" type="submit">注册</button>
</form>
</body>
</html>
denglu.php
<?php
// 连接数据库
$servername = "localhost";
$username = "666";
$password = "666666";
$dbname = "666";
$conn = new mysqli($servername, $username, $password, $dbname);
// 处理登录表单提交
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$username = $_POST['username'];
$password = $_POST['password'];
// 查询用户信息
$sql = "SELECT * FROM sign WHERE username='$username' AND password='$password'";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
echo "登录成功";
} else {
echo "登录失败";
}
}
$conn->close();
?>
welcome.php
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Welcome</title>
<style>
body {
background-image: url('666.jpg');
background-size: cover;
background-repeat: no-repeat;
color: white;
text-align: center;
}
h1 {
padding: 20px;
background-color: rgba(0, 0, 0, 0.5);
}
p {
padding: 10px;
background-color: rgba(0, 0, 0, 0.5);
}
</style>
</head>
<body>
<h1>欢迎来到你自己的空间!</h1>
<p>在这儿你可以拥有自己的秘密</p>
</body>
</html>
zhuce.php
<?php
// 连接数据库
$servername = "localhost";// 服务器名,这儿添自己服务器的名字
$username = "666";// 添自己登录phpmyadmin的用户名
$password = "666666";// 添自己登录phpmyadmin的密码
$dbname = "666";// 数据库名,添自己创建的数据库名
$conn = new mysqli($servername, $username, $password, $dbname);
// 处理注册表单提交
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$username = $_POST['username'];
$password = $_POST['password'];
// 插入用户信息到数据库
$sql = "INSERT INTO sign (username, password) VALUES ('$username', '$password')";
// sign是自己创建的表名
if ($conn->query($sql) === TRUE) {
echo "注册成功";
} else {
echo "Error: " . $sql . "<br>" . $conn->error;
}
}
$conn->close();
?>
不要忘了把域名换成localhost,然后再phpstudy中打开网站