本文介绍了如何设置ActionFilterAttribute ASP MVC 5值ViewBag?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
您好,我想创建我的自定义ActionFilterAttribute在我的应用程序的每个控制器,这个属性应该设置一些ViewBag值。是ActionFilterAttribute将是罚款,以及如何获得在ActionFilterAttribute访问viewbag?
Hello I would like to create my custom ActionFilterAttribute for each controller in my application, this attribute should set some ViewBag values. Is ActionFilterAttribute would be fine for it and how to get access to viewbag in ActionFilterAttribute ?
推荐答案
您可以像这样
public class SomeMsgAttribute : FilterAttribute, IResultFilter
{
public void OnResultExecuted(ResultExecutedContext filterContext)
{
}
public void OnResultExecuting(ResultExecutingContext filterContext)
{
filterContext.Controller.ViewBag.Msg= "Hello";
}
}
使用:
[SomeMsg]
public ActionResult Index()
{
return View();
}
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