20 lines
566 B
PHP
20 lines
566 B
PHP
<?php
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// 检查session中的user_id是否存在，并且请求方法是POST
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if (isset($_SESSION['user_id']) && $_SERVER['REQUEST_METHOD'] == 'POST') {
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// 获取表单数据并清理
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$content = htmlspecialchars($_POST['content'], ENT_QUOTES, 'UTF-8');
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$user_id = $_SESSION['user_id'];
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// 准备SQL语句
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$stmt = $pdo->prepare("INSERT INTO love_wall (user_id, content) VALUES (?, ?)");
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// 执行SQL语句
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if ($stmt->execute([$user_id, $content])) {
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echo "发表成功！";
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} else {
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echo "发表失败！";
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}
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}
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?>
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