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$_POST跟$_GET是多余的吗

WBOY
WBOYOriginal
2016-06-13 12:45:41769browse

$_POST和$_GET是多余的吗
PHP好像能够自动获取post或get请求的数据,根本不需要用$_POST或$_GET数组来获取。例如:

$userName=$_POST["userName"];
$PS=$_POST["PS"];
echo "您输入的用户名是:".$userName;
echo "
您输入的密码是:".$PS;
?>
即使把代码中$_POST那两行去掉仍然能获取到表单数据,那么我想$_POST和$_GET是多余的吗,还有我觉得这是PHP和ASP的最大区别,ASP不用request集合是绝对获取不到的

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