1. GET 與 POST
GET 適合查詢,POST 常用於提交資料。
$_GET$_POSTmethod
接收 POST 表單
<form method="post">
姓名:<input type="text" name="username">
<button type="submit">送出</button>
</form>
<?php
if ($_SERVER["REQUEST_METHOD"] === "POST") {
$username = $_POST["username"] ?? "";
echo "你好," . $username;
}
?>