action方法 Register(UserModel userModel)

{

   .............................　

}

protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPost())
            {
                InitPage();//第一次訪問呈現頁面
            }
            else
            {
                UserModel userModel = AssembleModelUserModel>(base.valueCollection);
            }
        }

protected NameValueCollection valueCollection = HttpContext.Current.Request.Params;

/// summary>
        /// 反射獲取類的屬性
        /// /summary>
        /// param name="type">/param>
        /// returns>/returns>
        protected PropertyInfo[] GetPropertyInfoArray(Type type)
        {
            PropertyInfo[] props = null;
            try
            {
                object obj = Activator.CreateInstance(type);
                props = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
            }
            catch (Exception ex)
            {

            }
            return props;
        }

        /// summary>
        /// 根據NameValueCollection 自動裝配
        /// /summary>
        /// typeparam name="T">/typeparam>
        /// param name="valueCollection">/param>
        /// returns>/returns>
        protected T AssembleModelT>(NameValueCollection valueCollection)
        {
            PropertyInfo[] propertyInfoList = GetPropertyInfoArray(typeof(T));
            object obj = Activator.CreateInstance(typeof(T), null);//創建指定類型實例
            foreach (string key in valueCollection.Keys)//所有上下文的值
            {
                foreach (var PropertyInfo in propertyInfoList)//所有實體屬性
                {
                    if (key.ToLower() == PropertyInfo.Name.ToLower())
                    {
                        PropertyInfo.SetValue(obj, valueCollection[key], null);//給對象賦值
                    }
                }
            }
            return (T)obj;
        }

UserModel userModel = AssembleModelUserModel>(base.valueCollection);