<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<form method="get" action="">
<input>
<input>
<input type="submit" value="tijiao">
</form>
</body>
</html>
<?php
if($_GET){
var_dump($_GET);
}
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哥,你的表单连name属性都没有,肯定接收不到数据啦