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;
11
12public partial class ShowPage_webPX : System.Web.UI.Page
13...{
14    Operation operation = new Operation();
15    static string infoType = "";
16    static string infoKey = "";
17    static PagedDataSource pds = new PagedDataSource();
18
19    protected void Page_Load(object sender, EventArgs e)
20    ...{
21        if (!IsPostBack)
22        ...{
23            infoType = "培训信息";
24            infoKey = Convert.ToString(Session["key"]);
25            this.DataListBind();
26
27            dlCharge.DataSource = operation.SelectLeaguerInfo(true, infoType);
28            dlCharge.DataBind();
29            Session["key"] = null;
30        }
31    }
32    /**//// <summary>
33    /// 将数据绑定到DataList控件
34    /// </summary>
35    public void DataListBind()
36    ...{
37        pds = operation.PageDataListBind(infoType, infoKey, Convert.ToInt32(lblCurrentPage.Text), 10);
38        lnkBtnFirst.Enabled = true;　　　　　　//控件翻页控件都设置为可用
39        lnkBtnLast.Enabled = true;
40        lnkBtnNext.Enabled = true;
41        lnkBtnPrevious.Enabled = true;
42        if (lblCurrentPage.Text == "1")　　　//如果当前显示第一页，“第一页”和“上一页”按钮不可用。
43        ...{
44            lnkBtnPrevious.Enabled = false;
45            lnkBtnFirst.Enabled = false;
46        }
47        if (lblCurrentPage.Text == pds.PageCount.ToString())　　//如果显示最后一页，“末一页”和“下一页”按钮不可用。
48        ...{
49            lnkBtnNext.Enabled = false;
50            lnkBtnLast.Enabled = false;
51        }
52        lblSumPage.Text = pds.PageCount.ToString();　　//实现总页数
53        dlFree.DataSource = pds;　　　　　　　　　　　 //绑定数据源
54        dlFree.DataKeyField = "id";
55        dlFree.DataBind();
56    }
57    protected void lnkBtnFirst_Click(object sender, EventArgs e)
58    ...{
59        lblCurrentPage.Text = "1";
60        DataListBind();
61    }
62    protected void lnkBtnPrevious_Click(object sender, EventArgs e)
63    ...{
64        lblCurrentPage.Text = (Convert.ToInt32(lblCurrentPage.Text) - 1).ToString();
65        DataListBind();
66    }
67    protected void lnkBtnNext_Click(object sender, EventArgs e)
68    ...{
69        lblCurrentPage.Text = (Convert.ToInt32(lblCurrentPage.Text) + 1).ToString();
70        DataListBind();
71    }
72    protected void lnkBtnLast_Click(object sender, EventArgs e)
73    ...{
74        lblCurrentPage.Text = lblSumPage.Text;
75        DataListBind();
76    }
77}
78