C# 在ASPX网页中显示对象数据列表_C#_Asp.net_.net

C# 在ASPX网页中显示对象数据列表

c# asp.net .net

C# 在ASPX网页中显示对象数据列表,c#,asp.net,.net,C#,Asp.net,.net,我试图在网页中显示对象数据的简单列表。我只是让标签显示在输出中，没有数据。请告诉我这个代码可能有什么错误我得到以下输出名称年龄城市名称年龄城市名称年龄城市所需输出为唐娜的名字 40岁纽约市 using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControl

我试图在网页中显示对象数据的简单列表。我只是让标签显示在输出中，没有数据。请告诉我这个代码可能有什么错误

我得到以下输出

名称
年龄
城市

所需输出为

唐娜的名字
40岁
纽约市

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Web;
 using System.Web.UI;
 using System.Web.UI.WebControls;


     public partial class Customer : System.Web.UI.Page
     {

         public class myCustomer {
             public String Name {get;set;}
             public int Age { get; set; }
             public String City { get; set; }

             public myCustomer()
             {
             }

             public myCustomer(string _name, int _age, string _city)
             {
                 Name = _name;
                 Age = _age;
                 City = _city;
             }

     }

         List<myCustomer> customerList;

         protected void Page_Load(object sender, EventArgs e)
         {
             customerList = new List<myCustomer>();

             myCustomer co1 = new myCustomer { Name = "Donna", Age = 40, City = "New York" };
             myCustomer co2 = new myCustomer("Raj", 10, "New York");
             myCustomer co3 = new myCustomer("Art", 16, "New York");
             customerList.Add(co1);
             customerList.Add(co2);
             customerList.Add(co3);
             testDataGrid.DataSource = customerList;
             testDataGrid.DataBind();
         }        
 }


<%@ Page Language="C#" CodeFile="customer.aspx.cs" Inherits="Customer" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Repeater id="testDataGrid" runat="server" >

        <ItemTemplate>
            <table>
            <tr><td>Name</td><td><asp:TextBox  ID="Customer Name" Text= '<%# Eval("Name") %>' visible="true"/> </td></tr>
            <tr><td>Age</td><td><asp:TextBox ID="Age" Text= '<%# Eval("Age") %>'visible="true" /></td></tr>
            <tr><td>City</td><td><asp:TextBox  ID="City" Text='<%# Eval("City") %>' visible="true" /></td></tr>
                </table>
          </ItemTemplate>

    </asp:Repeater>
    </div>
    </form>
</body>
</html>

名称Raj
10岁
纽约市

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Web;
 using System.Web.UI;
 using System.Web.UI.WebControls;


     public partial class Customer : System.Web.UI.Page
     {

         public class myCustomer {
             public String Name {get;set;}
             public int Age { get; set; }
             public String City { get; set; }

             public myCustomer()
             {
             }

             public myCustomer(string _name, int _age, string _city)
             {
                 Name = _name;
                 Age = _age;
                 City = _city;
             }

     }

         List<myCustomer> customerList;

         protected void Page_Load(object sender, EventArgs e)
         {
             customerList = new List<myCustomer>();

             myCustomer co1 = new myCustomer { Name = "Donna", Age = 40, City = "New York" };
             myCustomer co2 = new myCustomer("Raj", 10, "New York");
             myCustomer co3 = new myCustomer("Art", 16, "New York");
             customerList.Add(co1);
             customerList.Add(co2);
             customerList.Add(co3);
             testDataGrid.DataSource = customerList;
             testDataGrid.DataBind();
         }        
 }


<%@ Page Language="C#" CodeFile="customer.aspx.cs" Inherits="Customer" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Repeater id="testDataGrid" runat="server" >

        <ItemTemplate>
            <table>
            <tr><td>Name</td><td><asp:TextBox  ID="Customer Name" Text= '<%# Eval("Name") %>' visible="true"/> </td></tr>
            <tr><td>Age</td><td><asp:TextBox ID="Age" Text= '<%# Eval("Age") %>'visible="true" /></td></tr>
            <tr><td>City</td><td><asp:TextBox  ID="City" Text='<%# Eval("City") %>' visible="true" /></td></tr>
                </table>
          </ItemTemplate>

    </asp:Repeater>
    </div>
    </form>
</body>
</html>

名称艺术
16岁
纽约市

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Web;
 using System.Web.UI;
 using System.Web.UI.WebControls;


     public partial class Customer : System.Web.UI.Page
     {

         public class myCustomer {
             public String Name {get;set;}
             public int Age { get; set; }
             public String City { get; set; }

             public myCustomer()
             {
             }

             public myCustomer(string _name, int _age, string _city)
             {
                 Name = _name;
                 Age = _age;
                 City = _city;
             }

     }

         List<myCustomer> customerList;

         protected void Page_Load(object sender, EventArgs e)
         {
             customerList = new List<myCustomer>();

             myCustomer co1 = new myCustomer { Name = "Donna", Age = 40, City = "New York" };
             myCustomer co2 = new myCustomer("Raj", 10, "New York");
             myCustomer co3 = new myCustomer("Art", 16, "New York");
             customerList.Add(co1);
             customerList.Add(co2);
             customerList.Add(co3);
             testDataGrid.DataSource = customerList;
             testDataGrid.DataBind();
         }        
 }


<%@ Page Language="C#" CodeFile="customer.aspx.cs" Inherits="Customer" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Repeater id="testDataGrid" runat="server" >

        <ItemTemplate>
            <table>
            <tr><td>Name</td><td><asp:TextBox  ID="Customer Name" Text= '<%# Eval("Name") %>' visible="true"/> </td></tr>
            <tr><td>Age</td><td><asp:TextBox ID="Age" Text= '<%# Eval("Age") %>'visible="true" /></td></tr>
            <tr><td>City</td><td><asp:TextBox  ID="City" Text='<%# Eval("City") %>' visible="true" /></td></tr>
                </table>
          </ItemTemplate>

    </asp:Repeater>
    </div>
    </form>
</body>
</html>

使用系统；
使用System.Collections.Generic；
使用System.Linq；
使用System.Web；
使用System.Web.UI；
使用System.Web.UI.WebControl；
公共部分类客户：System.Web.UI.Page
{
公共类myCustomer{
公共字符串名称{get；set；}
公共整数{get；set；}
公共字符串City{get；set；}
公共myCustomer（）
{
}
公共myCustomer（字符串名称、整数年龄、字符串城市）
{
名称=_名称；
年龄=_年龄；
城市=_城市；
}
}
列出客户名单；
受保护的无效页面加载（对象发送方、事件参数e）
{
customerList=新列表（）；
myCustomer co1=新myCustomer{Name=“Donna”，年龄=40岁，城市=“纽约”}；
myCustomer co2=新myCustomer（“Raj”，10，“纽约”）；
myCustomer co3=新myCustomer（“第16条，纽约”）；
customerList.Add（co1）；
客户列表。添加（co2）；
customerList.Add（co3）；
testDataGrid.DataSource=customerList；
testDataGrid.DataBind（）；
}        
}
名称
年龄
城市

您的文本框需要一个runat=“server”