<?php
if(isset($_POST["name"])){
	$name = $_POST["name"];
	echo "您输入的信息不是：".$name;
	echo "<br/>";
	$name = stripslashes($_POST["name"]);
	echo "您输入的信息是：".$name;
}
?>
<form method="post" action="">
用户名：<input type="text" name="name" value="输入特殊字符">
<input type="submit" value="查询">
</form>
