前台HTML代码：

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Main.aspx.cs" Inherits="_Main" %>
                 
     
    
      
        
       
              
        
       
               主界面
        
       
 
        
       
 
        
       
                                 
                    
                     
                    
                     
                           
                    
        
       
             
        
                   
                        
                          
         
                         
         
         
                            
           
             
代号
             
姓名
             
性别
             
民族
             
生日
             
操作
            
             
             
<%#Eval("Code") %>
             
<%#Eval("Name") %>
             
<%#ShowSex() %>
             
<%#ShowNation() %>
             
<%#ShowBirthday() %>
             
">修改 ">删除
            
            
         
                    
        
                   
       
                      
      
    
     

后台C#代码：

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;public partial class _Main : System.Web.UI.Page{    protected void Page_Load(object sender, EventArgs e)    {        if (Session["uid"] != null)        {            if (!IsPostBack)            {                TextDataContext context = new TextDataContext();                //指定数据源                Repeater1.DataSource = context.Info;                Repeater1.DataBind();            }        }        else         {            Response.Redirect("Denglu.aspx");        }    }    public string ShowSex()    {         return Convert.ToBoolean( Eval("Sex")) ? "男" : "女";    }    public string ShowNation()    {        TextDataContext context = new TextDataContext();        string code = Eval("Nation").ToString();        return context.Nation.Where(p => p.Code == code).First().Name;    }    public string ShowBirthday()    {        return Convert.ToDateTime(Eval("Birthday")).ToString("yyyy年MM月dd日");    }    protected void Button2_Click(object sender, EventArgs e)    {        //组合查询        //取所有数据        TextDataContext context = new TextDataContext();        List
     
       list = context.Info.ToList();//造集合存放所有的数据        //取第一个查询条件        string code = txtCode.Text;        if(code != "")        {            list = list.Where(p => p.Code == code).ToList();        }        //取第二个查询条件        string name = txtName.Text;        if (name != "")        {            list = list.Where(p => p.Name.Contains(name)).ToList();        }        //给repeater做数据源        Repeater1.DataSource = list;        Repeater1.DataBind();    }    protected void Button1_Click(object sender, EventArgs e)    {        //添加        Response.Redirect("Insert.aspx");    }}