string name = RequestHelper.GetQueryString("name"); //获取请求中的参数name
string param = RequestHelper.GetString("param");
int check_revert = RequestHelper.GetFormInt("check_revert"); //获取请求中的参数check_revert,并转化为整数
string accept_name = RequestHelper.GetFormString("accept_name");
decimal express_fee = RequestHelper.GetFormDecimal("express_fee", 0);
string userip = RequestHelper.GetIP(); //获取IP地址
int click = RequestHelper.GetInt("click", 0); //读取参数click,如果没有返回0