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来源： c# OrderBy 实现List升序降序 – 贫民窟里的程序高手 – 博客园
本文转载自：http://blog.csdn.net/chadcao/article/details/8730132
1）前台代码
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="WebApplication8.Default" %>
<!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:GridView ID="GridView1" runat="server">
</asp:GridView>
</div>
</form>
</body>
</html>
2）后台代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace WebApplication8
{
public partial class Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindStudents();
}
}
private void BindStudents()
{
List<Student> items = GetStudents().OrderBy(u => u.Name).ToList();//order by name asc
//List<Student> items = GetStudents().OrderByDescending(u => u.Name).ToList();//order by name desc
GridView1.DataSource = items;
GridView1.DataBind();
}
private List<Student> GetStudents()
{
List<Student> items = new List<Student>();
items.Add(new Student
{
ID = 2,
Name = "abd"
});
items.Add(new Student
{
ID = 1,
Name = "abc"
});
items.Add(new Student
{
ID = 3,
Name = "bcd"
});
items.Add(new Student
{
ID = 4,
Name = "acd"
});
return items;
}
}
public class Student
{
public int ID { set; get; }
public string Name { set; get; }
}
}
