1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Web;
5 using System.Web.Mvc;
6
7 namespace lizhugz.Areas.lizhuAdmin.Models
8 {
9 public class FilterAttribute:ActionFilterAttribute
10 {
11 /* Filter
12 * 体验AOP编程思想
13 Result：视图
14 Ation：方法
15 用[FilterAttribute]调用
16 放在控制器前:该控制器下所有方法经过这个验证
17 放在方法前：该方法使用这个验证
18 */
19 public string Message { get; set; }
20
21 //在Action执行之后执行
22 public override void OnActionExecuted(ActionExecutedContext filterContext)
23 {
24
25 base.OnActionExecuted(filterContext);
26 }
27
28 //在Action执行之前执行
29 public override void OnActionExecuting(ActionExecutingContext filterContext)
30 {
31 if (HttpContext.Current.Session["userId"]==null)
32 {
33
34 HttpContext.Current.Response.Redirect("/lizhuAdmin/AdeminProData/Login");
35 }
36 else
37 {
38 HttpContext.Current.Response.Redirect("/lizhuAdmin/AdeminProData/Index");
39 }
40
41
42 base.OnActionExecuting(filterContext);
43
44
45 }
46
47 //在Result执行之后执行
48 public override void OnResultExecuted(ResultExecutedContext filterContext)
49 {
50 base.OnResultExecuted(filterContext);
51 }
52
53 //在Result执行之前
54 public override void OnResultExecuting(ResultExecutingContext filterContext)
55 {
56 base.OnResultExecuting(filterContext);
57 }
58 }
59
60
61
62 }
