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$_POST跟$_GET是多余的吗

WBOY
Release： 2016-06-13 11:24:34
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$_POST和$_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

Related labels：
php post
source：php.cn
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