<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Google风格留言板</title>
<link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700">
<style>
* {
box-sizing: border-box;
}
body {
font-family: 'Roboto', sans-serif;
background-color: #f5f5f5;
margin: 0;
padding: 20px;
}
.container {
max-width: 600px;
margin: 0 auto;
background-color: #fff;
padding: 20px;
border-radius: 4px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.message {
margin-bottom: 20px;
padding: 10px;
border: 1px solid #ddd;
background-color: #fff;
border-radius: 4px;
}
.message .meta {
font-size: 12px;
color: #777;
}
.message p {
margin: 0;
}
textarea {
width: 100%;
padding: 10px;
border: 1px solid #ddd;
border-radius: 4px;
resize: vertical;
}
input[type="submit"] {
background-color: #4285f4;
color: #fff;
padding: 10px 20px;
border: none;
border-radius: 4px;
cursor: pointer;
}
input[type="submit"]:hover {
background-color: #3367d6;
}
</style>
</head>
<body>
<div class="container">
<h1>Google风格留言板</h1>
<!-- 留言表单 -->
<form method="POST" action="">
<textarea name="message" rows="4" placeholder="请输入留言内容"></textarea>
<br>
<input type="submit" name="submit" value="发布留言">
</form>
<?php
// 处理表单提交
if (isset($_POST['submit'])) {
$message = $_POST['message'];
// 存储留言到文件
$file = 'messages.txt';
$current = file_get_contents($file);
$current .= "<div class='message'><p>$message</p><p class='meta'>发布时间：" . date('Y-m-d H:i:s') . "</p></div>";
file_put_contents($file, $current);
}
// 显示留言
$messages = file_get_contents('messages.txt');
echo $messages;
?>
</div>
</body>
</html>
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