当前文件： SimpleWebStat/StatByMonth.aspx.cs[1K，2009-6-12 11:54:10]，打开代码结构图

		            
 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using System.Data.SqlClient;
12
13public partial class StatByMonth : System.Web.UI.Page
14...{
15    protected int total = 0;
16    protected void Page_Load(object sender, EventArgs e)
17    ...{
18        if(!Page.IsPostBack)
19        ...{   /**////绑定控件的数据
20            string dtString = YearList.SelectedItem.Text + "-1-1";
21            BindVisitData(DateTime.Parse(dtString));
22        }
23    }
24    private void BindVisitData(DateTime dDate)
25    ...{   /**////按照年份从数据库获取访问日志
26        IVisitor visit = new Visitor();
27        SqlDataReader dr = visit.GetVisitorsByYear(dDate);
28        /**////创建数组
29        ArrayList statList = new ArrayList();
30        DateTime dt = dDate;
31        /**////添加12个月
32        for(int i = 0; i < 12; i++)
33        ...{
34            VisitStat stat = new VisitStat();
35            stat.Name = (i + 1).ToString() + "月";
36            stat.Number = 0;
37            stat.Percent = 0;
38            statList.Add(stat);
39        }
40        /**////读取数据
41        //int total = 0;
42        while(dr.Read())
43        ...{   /**////统计每月的访问量
44            dt = DateTime.Parse(dr["VisitDate"].ToString());
45            ((VisitStat)statList[dt.Month - 1]).Number++;
46            total++;
47        }
48        dr.Close();
49        if(total > 0)
50        ...{
51            dt = dDate;
52            for(int i = 0; i < 12; i++)
53            ...{   /**////计算每月访问量的百分比
54                ((VisitStat)statList[i]).Percent = (int)((double)((VisitStat)statList[i]).Number * 100) / total;
55            }
56        }
57        /**////绑定数据
58        StatView.DataSource = statList;
59        StatView.DataBind();
60    }
61
62    protected void YearList_SelectedIndexChanged(object sender,EventArgs e)
63    ...{   /**////重新绑定控件的数据
64        string dtString = YearList.SelectedItem.Text + "-1-1";
65        BindVisitData(DateTime.Parse(dtString));
66    }
67}
68