GridView排序

1、设置AllowSorting="True"

2、设置需要排序的列

<asp:BoundField DataField="Result" HeaderText="成绩" SortExpression="Result" />

3、添加函数GridView1_Sorting，不多解释，直接上程序，参考。

 

using System;using System.Data;using System.Configuration;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Data.SqlClient;public partial class _Default : System.Web.UI.Page {    protected void Page_Load(object sender, EventArgs e)    {        if (!IsPostBack)        {            bindGridView();        }    }    private void bindGridView()    {        SqlConnection sqlcon = new SqlConnection(@"Data Source=PC-20100627ZYHG;Initial Catalog=peter;Integrated Security=True");        sqlcon.Open();        SqlDataAdapter sqlAd=new SqlDataAdapter("select * from Student",sqlcon);        DataSet ds=new DataSet();        sqlAd.Fill(ds,"student");        sqlcon.Close();        this.GridView1.DataSource=ds;        this.GridView1.DataBind();    }    protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)    {                DataControlField clm = null;        for (int i = 0; i < this.GridView1.Columns.Count; i++)        {            if (this.GridView1.Columns[i].SortExpression == e.SortExpression)            {                clm = this.GridView1.Columns[i];                break;            }        }        if (clm == null) return;        if (e.SortExpression.ToLower().IndexOf("desc") > 0)        {            clm.SortExpression = e.SortExpression.ToLower().Replace("desc", "asc");        }        else        {            if (e.SortExpression.ToLower().IndexOf("asc") > 0)            {                clm.SortExpression = e.SortExpression.ToLower().Replace("asc", "desc");            }            else            {                clm.SortExpression = e.SortExpression.ToLower() + " desc";            }        }        this.bindGridView(clm.SortExpression);    }    private void bindGridView(string strSort)    {        SqlConnection sqlcon = new SqlConnection(@"Data Source=PC-20100627ZYHG;Initial Catalog=peter;Integrated Security=True");        sqlcon.Open();        SqlDataAdapter sqlAd = new SqlDataAdapter("select * from Student", sqlcon);        DataSet ds = new DataSet();        sqlAd.Fill(ds, "student");        sqlcon.Close();        ds.Tables[0].DefaultView.Sort = strSort;        this.GridView1.DataSource = ds.Tables[0].DefaultView;        this.GridView1.DataBind();    }}

 

 

 

来源：https://www.cnblogs.com/brightsky/archive/2010/08/23/1806808.html