datalist 的 Datasource怎样绑定泛型 List

最新推荐文章于 2023-04-08 17:09:45 发布

转载最新推荐文章于 2023-04-08 17:09:45 发布 · 585 阅读

文章标签：

#xhtml #ui #c#

本文展示了如何使用ASP.NET中的DataList控件来显示动态数据。通过C#代码，我们创建了一个包含问题和答案的列表，并将其绑定到DataList控件上，实现了数据的动态展示。

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HTML code

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="list2.aspx.cs" Inherits="Datalist_list2" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>无标题页</title> </head> <body> <form id="form1" runat="server"> <asp:DataList ID="DataList1" runat="server"> <ItemTemplate> <asp:Label ID="lblQuestion" runat="server" Text='<%# Eval("Question") %>'></asp:Label> <asp:Label ID="lblAnswer" runat="server" Text='<%# Eval("Answer") %>'></asp:Label> </ItemTemplate> </asp:DataList> </form> </body> </html>

C# code

using System; using System.Collections; using System.Configuration; using System.Data; //using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; //using System.Xml.Linq; using System.Collections.Generic; public partial class Datalist_list2 : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { DataBinding0(); } protected void DataBinding0() { List<QuestionObject> list = new List<QuestionObject>(); QuestionObject qo = new QuestionObject(); qo.Question = "Are you from China?"; qo.Answer = "Yes,Of Course."; list.Add(qo); QuestionObject qo1 = new QuestionObject(); qo1.Question = "Are you from USA?"; qo1.Answer = "No,I'm from Russia."; list.Add(qo1); DataList1.DataSource = list; DataList1.DataBind(); } public class QuestionObject { private string _question; public string Question { get { return _question; } set { _question = value; } } private string _answer; public string Answer { get { return _answer; } set { _answer = value; } } } }

protected void Page_Load(object sender, EventArgs e) { var list = new[] { new { Question = "Are you from China?", Answer = "Yes,Of Course." }, new { Question = "Are you from USA?", Answer = "No,I'm from Russia." } }; DataList1.DataSource = list; DataList1.DataBind(); }