页面调用自定义控件，给linkbutton赋值问题

页面为webform3.aspx，自定义控件为webcontrol.ascx. 自定义控件里面有两个linkbutton，页面调用自定义控件后，怎么给这两个linkbutton循环赋值，代码贴下
webform3.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm3.aspx.cs" Inherits="WebApplication1.WebForm3" %><!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></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
        <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="生成单个" 
            style="height: 26px" />
    
        <asp:TextBox ID="TextBox1" runat="server" ></asp:TextBox>
    
    </div>
    
    <div>
    
        <asp:Button ID="Button2" runat="server" onclick="Button2_Click" Text="生成多个" />
    
    <asp:PlaceHolder ID="PlaceHolder1" runat="server"></asp:PlaceHolder>
    
    </div>
    </form>
</body>
</html>WebForm3。axpx。csusing System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;namespace WebApplication1
{
    public partial class WebForm3 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {        }        protected void Button1_Click(object sender, EventArgs e)
        {
            Control test = new Control();            for (int i = 0; i < 1; i++)
            {
                test = LoadControl("controls/WebControl.ascx");
                PlaceHolder1.Controls.Add(test);
                            }            //Random rd = new Random(); 
            for (int i = 0; i < 10; i++)
            {
                LinkButton lb = this.FindControl("LinkButton" + (i + 1).ToString()) as LinkButton;
                LinkButton1.Text =
            } 
            
        }        protected void Button2_Click(object sender, EventArgs e)
        {
            Control test = new Control();            for (int i = 0; i < 5; i++)
            {
                test = LoadControl("controls/WebControl.ascx");
                PlaceHolder1.Controls.Add(test);             }
        }
    }
}webcontrol。ascx<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="WebControl.ascx.cs" Inherits="WebApplication1.controls.WebControl" %>
<div>
    
    <div>
    <asp:LinkButton ID="LinkButton1" runat="server" style="TEXT-DECORATION: none" 
            ForeColor="Black" onclick="LinkButton1_Click"></asp:LinkButton>
   </div>
           
     <div>
      <img src="/image/jiantou.png" />
    </div>    <div>
    <asp:LinkButton ID="LinkButton2" runat="server" style="TEXT-DECORATION: none;" 
            ForeColor="Black"></asp:LinkButton>
       
      </div>
  
</div>webcontrol。ascx。cs     using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;namespace WebApplication1.controls
{
    public partial class WebControl : System.Web.UI.UserControl
    {
        private int _Value = 0;        public int Value
        {
            get { return _Value; }
            set { _Value = value; }
        }        protected void Page_Load(object sender, EventArgs e)
        {
           
        }        protected void LinkButton1_Click(object sender, EventArgs e)
        {
            Random rd = new Random(); // 产生随机数
            for (int i = 0; i < 10; i++)
            {
                LinkButton lb = this.FindControl("LinkButton" + (i + 1).ToString()) as LinkButton;
                LinkButton1.Text= rd.Next(100).ToString(); // 对已存在的Label控件进行赋值，随机产生的0到100之间的数字
            } 
                    }     
    }
}