使用Repeater实现分页显示
2008-08-30 18:28
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using System;
using System.Data;
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;
using System.Data.SqlClient;
public partial class RepeaterDataBind : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
this.Label2.Text = "1";
this.dataBindToRepeater();
}
}
private void dataBindToRepeater()
{
int curPage = Convert.ToInt32(this.Label2.Text);
SqlConnection con = DB.createCon();
SqlDataAdapter sdr = new SqlDataAdapter();
sdr.SelectCommand = new SqlCommand("select * from Employees", con);
DataSet ds = new DataSet();
sdr.Fill(ds, "emp");
PagedDataSource ps = new PagedDataSource();
ps.DataSource = ds.Tables["emp"].DefaultView;
ps.AllowPaging = true;
ps.PageSize = 3;
ps.CurrentPageIndex = curPage - 1;
this.Button1.Enabled = true;
this.Button2.Enabled = true;
if (curPage == 1)
{
this.Button1.Enabled = false;
}
if (curPage == ps.PageCount )
{
this.Button2.Enabled = false;
}
this.Repeater1.DataSource = ps;
this.Repeater1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
this.Label2.Text=""+(Convert.ToInt32(this.Label2.Text)-1);
this.dataBindToRepeater();
}
protected void Button2_Click(object sender, EventArgs e)
{
this.Label2.Text = ""+(Convert.ToInt32(this.Label2.Text) + 1);
this.dataBindToRepeater();
}
}
using System.Data;
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;
using System.Data.SqlClient;
public partial class RepeaterDataBind : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
this.Label2.Text = "1";
this.dataBindToRepeater();
}
}
private void dataBindToRepeater()
{
int curPage = Convert.ToInt32(this.Label2.Text);
SqlConnection con = DB.createCon();
SqlDataAdapter sdr = new SqlDataAdapter();
sdr.SelectCommand = new SqlCommand("select * from Employees", con);
DataSet ds = new DataSet();
sdr.Fill(ds, "emp");
PagedDataSource ps = new PagedDataSource();
ps.DataSource = ds.Tables["emp"].DefaultView;
ps.AllowPaging = true;
ps.PageSize = 3;
ps.CurrentPageIndex = curPage - 1;
this.Button1.Enabled = true;
this.Button2.Enabled = true;
if (curPage == 1)
{
this.Button1.Enabled = false;
}
if (curPage == ps.PageCount )
{
this.Button2.Enabled = false;
}
this.Repeater1.DataSource = ps;
this.Repeater1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
this.Label2.Text=""+(Convert.ToInt32(this.Label2.Text)-1);
this.dataBindToRepeater();
}
protected void Button2_Click(object sender, EventArgs e)
{
this.Label2.Text = ""+(Convert.ToInt32(this.Label2.Text) + 1);
this.dataBindToRepeater();
}
}
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