.net mvc权限过滤(ActionFilterAttribute)
一、过滤标签类
AuthorityFilterAttribute.cs
public class AuthorityFilterAttribute : ActionFilterAttribute { /// <summary> /// 验证用户权限 /// </summary> /// <param name="filterContext"></param> public override void OnActionExecuting(ActionExecutingContext filterContext) { var descriptor = filterContext.ActionDescriptor.ControllerDescriptor; if (descriptor.IsDefined(typeof(AllowAnonymousAttribute), true)) return; var action = filterContext.ActionDescriptor; if (action.IsDefined(typeof(AllowAnonymousAttribute), true)) return; bool isPass; if (!isPass) { filterContext.Result = new RedirectResult("http://www.test.com"); } } }
二、在 MVC 项目的 App_Start 文件夹下,找到 FilterConfig.cs 文件,添加过滤标签
filters.Add(new AuthorityFilterAttribute());
如下图: