我建议您使用自定义模型绑定器:
using System;
using System.Globalization;
using System.Web.Mvc;
public class MyClassBinder : DefaultModelBinder
{
protected override object CreateModel(ControllerContext controllerContext, ModelBindingContext bindingContext, Type modelType)
{
var model = (MyClass)base.CreateModel(controllerContext, bindingContext, modelType);
var day = bindingContext.ValueProvider["MyDate-Day"];
var month = bindingContext.ValueProvider["MyDate-Month"];
var year = bindingContext.ValueProvider["MyDate-Year"];
var dateStr = string.Format("{0}/{1}/{2}", month.AttemptedValue, day.AttemptedValue, year.AttemptedValue);
DateTime date;
if (DateTime.TryParseExact(dateStr, "MM/dd/yyyy", null, DateTimeStyles.None, out date))
{
model.MyDate = date;
}
else
{
bindingContext.ModelState.AddModelError("MyDate", "MyDate has invalid format");
}
bindingContext.ModelState.SetModelValue("MyDate-Day", day);
bindingContext.ModelState.SetModelValue("MyDate-Month", month);
bindingContext.ModelState.SetModelValue("MyDate-Year", year);
return model;
}
}
这将您的控制器操作简化为:
[AcceptVerbs(HttpVerbs.Post)]
public ActionResult MyAction(MyClass myClass)
{
if (!ModelState.IsValid)
{
return View(myClass);
}
// Do something with myClass
return RedirectToAction("success");
}
并在 Global.asax 中注册活页夹:
protected void Application_Start()
{
RegisterRoutes(RouteTable.Routes);
ModelBinders.Binders.Add(typeof(MyClass), new MyClassBinder());
}