repeater基本使用方法

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Repeater.aspx.cs" Inherits="Repeater" %>

Repeater控件使用

<%--SeparatorTemplate描述一个介于每条记录之间的分隔符--%>
<%--

---

--%>
























<%--AlternatingItemTemplate描述交替输出行的另一种外观--%>

全	View	CustomerID	CompanyName	ContactName	ContactTitle	Address
	' target="_blank">View	' runat="server">	<%# DataBinder.Eval(Container.DataItem, "CompanyName")%>	<%# DataBinder.Eval(Container.DataItem, "ContactName")%>	<%# DataBinder.Eval(Container.DataItem, "ContactTitle")%>	<%# DataBinder.Eval(Container.DataItem, "Address")%>
	' target="_blank">View	' runat="server">	<%# DataBinder.Eval(Container.DataItem, "CompanyName")%>	<%# DataBinder.Eval(Container.DataItem, "ContactName")%>	<%# DataBinder.Eval(Container.DataItem, "ContactTitle")%>	<%# DataBinder.Eval(Container.DataItem, "Address")%>

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下面是后台代码：


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 Repeater : System.Web.UI.Page
{
PagedDataSource PDS = new PagedDataSource();
private string ConnStr = ConfigurationManager.AppSettings["dbConnectionString"];
private string strsql = "";

protected void Page_Load(object sender, EventArgs e)
{
if (!this.Page.IsPostBack)
{
this.bind();
}
}

private void bind()
{
int TotalCount = 0;//总记录数
int TotalPage = 1; //总页数

SqlConnection conn = new SqlConnection(ConnStr);
conn.Open();
SqlDataAdapter da = new SqlDataAdapter("select CustomerID,CompanyName,ContactName,ContactTitle,Address from Customers order by CustomerID desc", conn);
DataSet ds = new DataSet();
da.Fill(ds, "Customers");
DataView dv = ds.Tables[0].DefaultView;

TotalCount = dv.Count;
PDS.DataSource = dv;
conn.Close();
PDS.AllowPaging = true;
PDS.PageSize = 20;
int CurPage;
if (Request.QueryString["Page"] != null)
CurPage=Convert.ToInt32(Request.QueryString["Page"]);
else
CurPage=1;

if (TotalCount == 0)
TotalPage = 1;
else
{
if (TotalCount % PDS.PageSize == 0)
TotalPage = TotalCount / PDS.PageSize;
else
TotalPage = TotalCount / PDS.PageSize + 1;
}

PDS.CurrentPageIndex = CurPage-1;
lblCurrentPage.Text = "共" + TotalCount.ToString() + "条记录 当前页：" + CurPage.ToString() + "/" + TotalPage;

lnkFrist.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=1";
if (!PDS.IsFirstPage)
lnkPrev.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage - 1);

if (!PDS.IsLastPage)
lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage + 1);
lnkEnd.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + TotalPage;

Repeater1.DataSource=PDS;
Repeater1.DataBind();
}

protected void btnDel_Click(object sender, EventArgs e)
{
string ID = "";

for (int i = 0; i < this.Repeater1.Items.Count; i++)
{
CheckBox cbox = (CheckBox)this.Repeater1.Items[i].FindControl("chkItem");
if (cbox.Checked == true)
{
if (ID == "")
{
ID = "'"+((Label)this.Repeater1.Items[i].FindControl("lblID")).Text+"'";
}
else
{
ID += "," + "'" + ((Label)this.Repeater1.Items[i].FindControl("lblID")).Text + "'";
}
}
}
strsql = "delete from Customers where CustomerID in (" + ID + ")";
try
{
SqlConnection conn = new SqlConnection(ConnStr);
SqlCommand comm = new SqlCommand(strsql, conn);
comm.Connection.Open();
comm.ExecuteNonQuery();
comm.Connection.Close();
System.Web.HttpContext.Current.Response.Write("");
}
catch (System.Data.SqlClient.SqlException E)
{
throw new Exception(E.Message);
}
finally
{
if (conn.State == ConnectionState.Open)
conn.Close();
}
this.bind();
}
}

From：一号门