我想为500、404和403显示一个自定义错误页面。以下是我所做的:

Enabled custom errors in the web.config as follows: <customErrors mode="On" defaultRedirect="~/Views/Shared/Error.cshtml"> <error statusCode="403" redirect="~/Views/Shared/UnauthorizedAccess.cshtml" /> <error statusCode="404" redirect="~/Views/Shared/FileNotFound.cshtml" /> </customErrors> Registered HandleErrorAttribute as a global action filter in the FilterConfig class as follows: public static void RegisterGlobalFilters(GlobalFilterCollection filters) { filters.Add(new CustomHandleErrorAttribute()); filters.Add(new AuthorizeAttribute()); } Created a custom error page for each of the above messages. The default one for 500 was already available out of the box. Declared in each custom error page view that the model for the page is System.Web.Mvc.HandleErrorInfo

对于500,它显示自定义错误页面。对其他人来说,则不然。

我是不是遗漏了什么?

当我阅读HandleErrorAttribute类的OnException方法中的代码时,它看起来并不是显示自定义错误的全部,而且它只处理500个。

我必须做什么来处理其他错误?


当前回答

这里似乎有许多步骤混杂在一起。我会把我从头开始做的事情说出来。

Create the ErrorPage controller public class ErrorPageController : Controller { public ActionResult Index() { return View(); } public ActionResult Oops(int id) { Response.StatusCode = id; return View(); } } Add views for these two actions (right click -> Add View). These should appear in a folder called ErrorPage. Inside App_Start open up FilterConfig.cs and comment out the error handling filter. public static void RegisterGlobalFilters(GlobalFilterCollection filters) { // Remove this filter because we want to handle errors ourselves via the ErrorPage controller //filters.Add(new HandleErrorAttribute()); } Inside web.config add the following <customerErrors> entries, under System.Web <customErrors mode="On" defaultRedirect="~/ErrorPage/Oops"> <error redirect="~/ErrorPage/Oops/404" statusCode="404" /> <error redirect="~/ErrorPage/Oops/500" statusCode="500" /> </customErrors> Test (of course). Throw an unhandled exception in your code and see it go to the page with id 500, and then use a URL to a page that does not exist to see 404.

其他回答

我做了一些比其他解决方案需要更少的编码。

首先,在我的网里。配置,我有以下:

<customErrors mode="On" defaultRedirect="~/ErrorPage/Oops">
   <error redirect="~/ErrorPage/Oops/404" statusCode="404" />
   <error redirect="~/ErrorPage/Oops/500" statusCode="500" />
</customErrors>

控制器(/Controllers/ErrorPageController.cs)包含以下内容:

public class ErrorPageController : Controller
{
    public ActionResult Oops(int id)
    {
        Response.StatusCode = id;

        return View();
    }
}

最后,视图包含以下内容(为了简单起见,删除了内容,但它可以包含:

@{ ViewBag.Title = "Oops! Error Encountered"; } <section id="Page"> <div class="col-xs-12 well"> <table cellspacing="5" cellpadding="3" style="background-color:#fff;width:100%;" class="table-responsive"> <tbody> <tr> <td valign="top" align="left" id="tableProps"> <img width="25" height="33" src="~/Images/PageError.gif" id="pagerrorImg"> </td> <td width="360" valign="middle" align="left" id="tableProps2"> <h1 style="COLOR: black; FONT: 13pt/15pt verdana" id="errortype"><span id="errorText">@Response.Status</span></h1> </td> </tr> <tr> <td width="400" colspan="2" id="tablePropsWidth"><font style="COLOR: black; FONT: 8pt/11pt verdana">Possible causes:</font> </td> </tr> <tr> <td width="400" colspan="2" id="tablePropsWidth2"> <font style="COLOR: black; FONT: 8pt/11pt verdana" id="LID1"> <hr> <ul> <li id="list1"> <span class="infotext"> <strong>Baptist explanation: </strong>There must be sin in your life. Everyone else opened it fine.<br> </span> </li> <li> <span class="infotext"> <strong>Presbyterian explanation: </strong>It's not God's will for you to open this link.<br> </span> </li> <li> <span class="infotext"> <strong> Word of Faith explanation:</strong> You lack the faith to open this link. Your negative words have prevented you from realizing this link's fulfillment.<br> </span> </li> <li> <span class="infotext"> <strong>Charismatic explanation: </strong>Thou art loosed! Be commanded to OPEN!<br> </span> </li> <li> <span class="infotext"> <strong>Unitarian explanation:</strong> All links are equal, so if this link doesn't work for you, feel free to experiment with other links that might bring you joy and fulfillment.<br> </span> </li> <li> <span class="infotext"> <strong>Buddhist explanation:</strong> .........................<br> </span> </li> <li> <span class="infotext"> <strong>Episcopalian explanation:</strong> Are you saying you have something against homosexuals?<br> </span> </li> <li> <span class="infotext"> <strong>Christian Science explanation: </strong>There really is no link.<br> </span> </li> <li> <span class="infotext"> <strong>Atheist explanation: </strong>The only reason you think this link exists is because you needed to invent it.<br> </span> </li> <li> <span class="infotext"> <strong>Church counselor's explanation:</strong> And what did you feel when the link would not open? </span> </li> </ul> <p> <br> </p> <h2 style="font:8pt/11pt verdana; color:black" id="ietext"> <img width="16" height="16" align="top" src="~/Images/Search.gif"> HTTP @Response.StatusCode - @Response.StatusDescription <br> </h2> </font> </td> </tr> </tbody> </table> </div> </section>

就是这么简单。它可以很容易地扩展,以提供更详细的错误信息,但ELMAH为我处理,statusCode和statusDescription是我通常需要的。

你可以得到正确工作的错误,而不入侵global.cs,扰乱HandleErrorAttribute,做响应。TrySkipIisCustomErrors,连接Application_Error,或者别的什么:

在系统。Web(只是平常的,开/关)

<customErrors mode="On">
  <error redirect="/error/401" statusCode="401" />
  <error redirect="/error/500" statusCode="500" />
</customErrors>

在system.webServer中

<httpErrors existingResponse="PassThrough" />

现在事情的表现应该和预期的一样了,您可以使用ErrorController来显示您需要的任何东西。

我已经设置好了一切,但仍然无法在登台服务器上看到状态代码500的正确错误页面,尽管在本地开发服务器上一切正常。

我发现Rick Strahl的这篇博文对我很有帮助。

我需要添加响应。TrySkipIisCustomErrors = true;到我的自定义错误处理代码。

这是我的解决方案。使用[ExportModelStateToTempData] / [ImportModelStateFromTempData]在我看来是不舒服的。

~ Views / Home / Error.cshtml:

@{
    ViewBag.Title = "Error";
    Layout = "~/Views/Shared/_Layout.cshtml";
}

<h2>Error</h2>
<hr/>

<div style="min-height: 400px;">

    @Html.ValidationMessage("Error")

    <br />
    <br />

    <button onclick="Error_goBack()" class="k-button">Go Back</button>
    <script>
        function Error_goBack() {
            window.history.back()
        }
    </script>

</div>

~ /控制器/ HomeController.sc:

public class HomeController : BaseController
{
    public ActionResult Index()
    {
        return View();
    }

    public ActionResult Error()
    {
        return this.View();
    }

    ...
}

~ /控制器/ BaseController.sc:

public class BaseController : Controller
{
    public BaseController() { }

    protected override void OnActionExecuted(ActionExecutedContext filterContext)
    {
        if (filterContext.Result is ViewResult)
        {
            if (filterContext.Controller.TempData.ContainsKey("Error"))
            {
                var modelState = filterContext.Controller.TempData["Error"] as ModelState;
                filterContext.Controller.ViewData.ModelState.Merge(new ModelStateDictionary() { new KeyValuePair<string, ModelState>("Error", modelState) });
                filterContext.Controller.TempData.Remove("Error");
            }
        }
        if ((filterContext.Result is RedirectResult) || (filterContext.Result is RedirectToRouteResult))
        {
            if (filterContext.Controller.ViewData.ModelState.ContainsKey("Error"))
            {
                filterContext.Controller.TempData["Error"] = filterContext.Controller.ViewData.ModelState["Error"];
            }
        }

        base.OnActionExecuted(filterContext);
    }
}

~ /控制器/ MyController.sc:

public class MyController : BaseController
{
    public ActionResult Index()
    {
        return View();
    }

    public ActionResult Details(int id)
    {
        if (id != 5)
        {
            ModelState.AddModelError("Error", "Specified row does not exist.");
            return RedirectToAction("Error", "Home");
        }
        else
        {
            return View("Specified row exists.");
        }
    }
}

祝你们项目成功;-)

我目前的设置(在MVC3上,但我认为它仍然适用)依赖于有一个ErrorController,所以我使用:

<system.web>
    <customErrors mode="On" defaultRedirect="~/Error">
      <error redirect="~/Error/NotFound" statusCode="404" />
    </customErrors>
</system.web>

控制器包含以下内容:

public class ErrorController : Controller
{
    public ViewResult Index()
    {
        return View("Error");
    }
    public ViewResult NotFound()
    {
        Response.StatusCode = 404;  //you may want to set this to 200
        return View("NotFound");
    }
}

视图就是你实现它们的方式。不过,我倾向于添加一些逻辑,以便在应用程序处于调试模式时显示堆栈跟踪和错误信息。所以错误。CSHTML看起来像这样:

@model System.Web.Mvc.HandleErrorInfo
@{
    Layout = "_Layout.cshtml";
    ViewBag.Title = "Error";
}
<div class="list-header clearfix">
    <span>Error</span>
</div>
<div class="list-sfs-holder">
    <div class="alert alert-error">
        An unexpected error has occurred. Please contact the system administrator.
    </div>
    @if (Model != null && HttpContext.Current.IsDebuggingEnabled)
    {
        <div>
            <p>
                <b>Exception:</b> @Model.Exception.Message<br />
                <b>Controller:</b> @Model.ControllerName<br />
                <b>Action:</b> @Model.ActionName
            </p>
            <div style="overflow:scroll">
                <pre>
                    @Model.Exception.StackTrace
                </pre>
            </div>
        </div>
    }
</div>