php $_GET $POST

$_GET数组用来收集的是method=“get”表单的值

<form action="welcome.php" method="get">
Name: <input type="text" name="name" />
Age: <input type="text" name="age" />
<input type="submit" />
</form>

获取$_GET

<?php $_GET["name"]; ?>

<form action="welcome.php" method="post">
Name: <input type="text" name="name" />
Age: <input type="text" name="age" />
<input type="submit" />
</form>

获取$_POST

<?php $_POST["name"]; ?>