当前文件： SimpleWebStat/StatByBrowser.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 StatByBrowser : 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            BindVisitData();
21        }
22    }
23    private void BindVisitData()
24    ...{   /**////从数据库获取访问日志
25        IVisitor visit = new Visitor();
26        SqlDataReader dr = visit.GetVisitors();
27        /**////创建数组        
28        ArrayList statList = new ArrayList();
29        /**////读取数据            
30        while(dr.Read())
31        ...{   /**////统计每种浏览器的访问量
32            AddStatByBrowser(dr,ref statList);
33            total++;
34        }
35        dr.Close();
36        if(total > 0)
37        ...{
38            for(int i = 0; i < statList.Count; i++)
39            ...{   /**////计算每种浏览器访问量的百分比
40                ((VisitStat)statList[i]).Percent = (int)((double)((VisitStat)statList[i]).Number * 100) / total;
41            }
42        }
43        /**////绑定数据
44        StatView.DataSource = statList;
45        StatView.DataBind();
46    }
47
48    private void AddStatByBrowser(SqlDataReader dr,ref ArrayList statList)
49    ...{   /**////获取浏览器的名称
50        string browserName = dr["Browser"].ToString();
51        int i = 0;
52        for(i = 0; i < statList.Count; i++)
53        ...{   /**////如果此浏览器已经统计，在数量加一
54            if(((VisitStat)statList[i]).Name == browserName)
55            ...{
56                ((VisitStat)statList[i]).Number++;
57                break;
58            }
59        }
60        /**////如果此浏览器没有被统计，则创建新的统计对象
61        if(i == statList.Count)
62        ...{
63            VisitStat stat = new VisitStat();
64            stat.Name = browserName;
65            stat.Number = 1;
66            stat.Percent = 0;
67            statList.Add(stat);
68        }
69    }
70}
71