如何使用 DataBinder.Eval(Container.DataItem,"num","{0:p}") 对DataList 进行数据绑定
Posted on 2006-10-25 00:43 孤峰皓月 阅读(720) 评论(0) 编辑 收藏 举报
如何使用 DataBinder.Eval(Container.DataItem,"num","{0:p}") 对DataList 进行数据绑定
前台页面代码:
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<%
@ Page Language="C#" AutoEventWireup="true" CodeFile="DataContainer.aspx.cs" Inherits="test_DataBind_DataContainer" %>
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<%
@ Import Namespace="System.Data" %>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" >
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<head runat="server">
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<title>无标题页</title>
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</head>
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<body>
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<form id="form1" runat="server">
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<div>
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<asp:DataList ID="DataList1" runat="server">
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<ItemTemplate>
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数字:<%
# ((DataRowView)Container.DataItem)["num"] %>
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平方:<%
# (int)((DataRowView)Container.DataItem)["num"] * (int)((DataRowView)Container.DataItem)["num"] %>
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货币:<%
# DataBinder.Eval(Container.DataItem,"num","{0:p}") %>
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</ItemTemplate>
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</asp:DataList></div>
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</form>
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</body>
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</html>
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后台页面代码:
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using System;
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using System.Data;
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using System.Configuration;
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using System.Collections;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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public partial class test_DataBind_DataContainer : System.Web.UI.Page
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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if(!this.IsPostBack)
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{
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DataTable dt = new DataTable(); //先定义一个数据表对象.
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dt.Columns.Add("num",typeof(int));//添加列 参数:字段名称,数据类型
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for (int i = 0; i < 10;i++ )
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{
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DataRow dr = dt.NewRow(); //添加行,注意写法: dt.NewRow();
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dr[0] = i;
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dt.Rows.Add(dr); //将行添加到项目中.
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}
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this.DataList1.DataSource = dt;
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this.DataList1.DataBind();
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}
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}
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}
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前台页面代码:
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后台页面代码:
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