scholastic/Form1_2_.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace scholastic
{
    public partial class Form1_2_ : Form
    {
        public Form1_2_()
        {
            InitializeComponent();
        }

        private void Form1_2__Load(object sender, EventArgs e)
        {
            string constr = "server=.\\sql2005;database=mydata;uid=sa;pwd=sa";
            SqlConnection mycon = new SqlConnection(constr);
            string mysql = "select * from users";
            SqlDataAdapter myada = new SqlDataAdapter(mysql, mycon);
            DataSet myds = new DataSet();
            myada.Fill(myds);
            dataGridView1.DataSource = myds.Tables[0].DefaultView;    //连接数据表格，显示数据
            mycon.Close();
            mycon.Dispose();
        }

       
    }
}