dataview.sort()排序

最新推荐文章于 2025-07-21 11:58:03 发布

yhh345814509

最新推荐文章于 2025-07-21 11:58:03 发布

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文章标签： dataset datagrid server string xhtml object

本文链接：https://blog.youkuaiyun.com/yhh345814509/article/details/6942112

该系统用于展示学生信息，通过数据网格动态加载数据，并提供排序功能，实现对学生信息的高效管理和查看。

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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="WebApplication3._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

namespace WebApplication3
{
    public partial class _Default : System.Web.UI.Page
    {
        public string strviewstring = "number";
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                strviewString = "name";
                SetData();
            }

}

        private void SetData()
        {
            String strconnection = "server=.;database=class;integrate security=true;";
            SqlConnection objconnection = new SqlConnection(strconnection );
            String strsql = "SELECT * FROM student ";

            SqlDataAdapter objadapter = new SqlDataAdapter(strsql, objconnection);
            DataSet objdataset = new DataSet();
            objadapter.Fill(objdataset, "classbiao");
            DataTable classbiao = objdataset.Tables["classbiao"];

DataView dvview = new DataView(classbiao);
dvview.Sort=strviewstring();

            dgclass.DataSource = dvview;
            dgclass.DataBind();
        }
        private void sortcolumn(object sender, DataGridSortCommandEventArgs e)
        {
            if (e.SortExpression == "phone")
                strviewstring = "name,phone";
            else
                strviewstring = e.SortExpression;
            SetData();
        }
    }
}
有错误的发现错误木有啊