Equivalent PHP code in C#

Question

I know that $_POST['m_orderid'] in C# the equivalent will be Request.Form["m_orderid"] . What means in C#:

$_POST['m_orderid'].'|success'; 

Answer 1

看起来您想将Request.Form["m_orderid"]与以下字符串连接： |success ，因此C＃中的等效语法为：

Request.Form["m_orderid"] + "|success";