using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _1111 : System.Web.UI.Page
{
public void dlBind()
{
int curpage = Convert.ToInt32(this.labPage.Text);//输入字符串的格式不正确。
PagedDataSource ps = new PagedDataSource();
string ConStr = "server=localhost; database=db_NetShop; Integrated Security=true ";
SqlConnection con = new SqlConnection(ConStr);
string SqlStr = "select * from tb_Card";
SqlDataAdapter ADA = new SqlDataAdapter(SqlStr, con);
con.Open();
DataSet ds = new DataSet();
ADA.Fill(ds, "tb_Card");
ps.DataSource = ds.Tables["tb_Card"].DefaultView;
ps.AllowPaging = true;
ps.PageSize = 2;
ps.CurrentPageIndex = curpage - 1;
this.lnkbtnUp.Enabled = true;
this.lnkbtnOne.Enabled = true;
this.lnkbtnNext.Enabled = true;
this.lnkbtnBack.Enabled = true;
if (curpage == 1)
{
this.lnkbtnUp.Enabled = false;
this.lnkbtnOne.Enabled = false;
}
if (curpage == ps.PageCount)
{
this.lnkbtnNext.Enabled = false;
this.lnkbtnBack.Enabled = false;
}
this.labBackPage.Text = Convert.ToString(ps.PageCount);
this.DataList1.DataSource = ps;
this.DataList1.DataKeyField = "CardID";
this.DataList1.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
dlBind();
}
protected void lnkbtnOne_Click(object sender, EventArgs e)
{
this.labPage.Text = "1";
this.dlBind();
}
protected void lnkbtnUp_Click(object sender, EventArgs e)
{
this.labPage.Text = Convert.ToString(Convert.ToInt32(this.labPage.Text) - 1);
this.dlBind();
}
protected void lnkbtnNext_Click(object sender, EventArgs e)
{
this.labPage.Text = Convert.ToString(Convert.ToInt32(this.labPage.Text) + 1);
this.dlBind();
}
protected void lnkbtnBack_Click(object sender, EventArgs e)
{
this.labPage.Text = this.labBackPage.Text;
this.dlBind();
}
}
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