当前文件： 531TWIN5UOV431/show.ascx.cs[2K，2009-6-12 11:31:10]，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.OleDb;
12
13public partial class show : System.Web.UI.UserControl
14...{
15    //downLoad From 51aspx.com
16    protected void Page_Load(object sender, EventArgs e)
17    ...{
18        if (!this.IsPostBack)
19        ...{
20            this.pre.CausesValidation = false;
21            this.pre1.CausesValidation = false;
22            this.next.CausesValidation = false;
23            this.next1.CausesValidation = false;
24            this.now.Text = "1";
25            this.now1.Text = this.now.Text;
26            this.bindToDatalist();
27        }            
28    }
29    private void bindToDatalist()
30    ...{
31        int curPage = Convert.ToInt32(this.now.Text);
32        OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + 
33            System.Web.HttpContext.Current.Server.MapPath("App_Data/db.mdb"));
34        OleDbDataAdapter oda = new OleDbDataAdapter();
35        oda.SelectCommand = new OleDbCommand("select * from guestBook order by gTime DESC",conn);
36        DataSet ds = new DataSet();
37        oda.Fill(ds, "gb");
38        PagedDataSource ps = new PagedDataSource();
39        ps.DataSource = ds.Tables["gb"].DefaultView;
40        ps.AllowPaging = true;
41        ps.PageSize = 10;
42        this.msgall.Text=ps.DataSourceCount.ToString();
43        this.msgall1.Text = this.msgall.Text;
44        ps.CurrentPageIndex = curPage-1;
45        this.pre.Enabled=true;
46        this.pre1.Enabled=this.pre.Enabled;
47        this.next.Enabled = true;
48        this.next1.Enabled = this.next.Enabled;
49        if (curPage == 1)
50        ...{
51            this.pre.Enabled = false;
52            this.pre1.Enabled = this.pre.Enabled;
53        }
54        if (curPage == ps.PageCount)
55        ...{
56            this.next.Enabled = false;
57            this.next1.Enabled = this.next.Enabled;
58        }
59        this.all.Text = ps.PageCount.ToString();
60        this.all1.Text = this.all.Text;
61        this.DataList1.DataSource = ps;
62        this.DataList1.DataBind();
63    }
64    protected void pre_Click(object sender, ImageClickEventArgs e)
65    ...{
66        this.now.Text = Convert.ToString((Convert.ToInt32(this.now.Text) - 1));
67        this.now1.Text = this.now.Text;
68        this.bindToDatalist();
69    }
70    protected void next_Click(object sender, ImageClickEventArgs e)
71    ...{
72        this.now.Text = Convert.ToString((Convert.ToInt32(this.now.Text) + 1));
73        this.now1.Text = this.now.Text;
74        this.bindToDatalist();
75    }
76}
77