MVC 错误页处理
Global.asax :
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protected void Application_Error(object sender, EventArgs e) { Exception exception = Server.GetLastError(); Response.Clear(); HttpException httpException = exception as HttpException; RouteData routeData = new RouteData(); routeData.Values.Add("controller", "Error"); if (httpException == null) { routeData.Values.Add("action", "Index"); } else //It's an Http Exception, Let's handle it. { switch (httpException.GetHttpCode()) { case 400: routeData.Values.Add("action", "HttpError400"); break; case 404: // Page not found. routeData.Values.Add("action", "HttpError404"); break; case 500: // Server error. routeData.Values.Add("action", "HttpError500"); break; // Here you can handle Views to other error codes. // I choose a General error template default: routeData.Values.Add("action", "General"); break; } } // Pass exception details to the target error View. routeData.Values.Add("error", exception.Message); // Clear the error on server. Server.ClearError(); // Call target Controller and pass the routeData. IController errorController = new MvcApplication1.Controllers.ErrorController(); errorController.Execute(new RequestContext( new HttpContextWrapper(Context), routeData)); }
Controllers :
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public class ErrorController : Controller { public ActionResult Index(string error) { ViewData["Title"] = "WebSite 网站内部错误"; ViewData["Description"] = error; return View("Index"); } public ActionResult HttpError400(string error) { ViewData["Title"] = "HTTP 400- 无法找到文件"; ViewData["Description"] = error; return View("Index"); } public ActionResult HttpError404(string error) { ViewData["Title"] = "HTTP 404- 无法找到文件"; ViewData["Description"] = error; return View("Index"); } public ActionResult HttpError500(string error) { ViewData["Title"] = "HTTP 500 - 内部服务器错误"; ViewData["Description"] = error; return View("Index"); } public ActionResult General(string error) { ViewData["Title"] = "HTTP 发生错误"; ViewData["Description"] = error; return View("Index"); } }
view :
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@{ ViewBag.Title = "Index"; } <h1>@ViewData["Description"]</h1>