/// <summary>
/// 创建自定义菜单
/// </summary>
/// <param name="menu"></param>
/// <returns></returns>
public static string CreatMenu(string menu)
{
var access_token = wxArg.Access_Token;
var url = string.Format("https://api.weixin.qq.com/cgi-bin/menu/create?access_token={0}", access_token);
return(MyHttpUtility.Post(url, menu));
}