友情链接防刷PV测试代码

没做验证..貌似正确...先记录一下

 1private static List<string> idList = new List<string>();
 2        private static List<DateTime> timeList = new List<DateTime>();
 3        protected void Page_Load(object sender, EventArgs e)
 4        {
 5            if (!IsPostBack)
 6            {
 7                AntiSQLInjection sqli = new AntiSQLInjection();
 8                string aid = sqli.ReplaceStr(Request.QueryString["aid"]);
 9                GetNavigationUrl count = new GetNavigationUrl();
10                if ((idList == null || idList.Count == 0) && (timeList == null || timeList.Count == 0))
11                {
12                    idList = new List<string>();
13                    timeList = new List<DateTime>();
14                    idList.Add(aid);
15                    timeList.Add(DateTime.Now);
16                    count.UrlStat(aid, true); //进来的PV统计
17                }
18                else
19                {
20                    if (idList.Count != timeList.Count)
21                    {
22                        idList = new List<string>();
23                        timeList = new List<DateTime>();
24                        idList.Add(aid);
25                        timeList.Add(DateTime.Now);
26                        count.UrlStat(aid, true); //进来的PV统计
27                    }
28                    else
29                    {
30                        if (idList.IndexOf(aid) < 0) //第一次点击
31                        {
32                            idList.Add(aid);
33                            timeList.Add(DateTime.Now);
34                            count.UrlStat(aid, true); //进来的PV统计
35                        }
36                        else
37                        {
38                            int index = idList.IndexOf(aid);
39                            DateTime oldTime = timeList[index];
40                            if (oldTime.AddMinutes(1) <= DateTime.Now) //超时
41                            {
42                                timeList[index] = DateTime.Now;
43                                count.UrlStat(aid, true); //进来的PV统计
44                            } //1分钟内不算进统计
45                        }
46                    }
47                }
48                Response.Redirect("XXX");
49            }
50        }
51    }