private void Form1_Load(object sender, System.EventArgs e)
        {
            string str="server=.;uid=sa;password=;database=test";
            string str1="select * from student";
            SqlConnection con=new SqlConnection(str);
            SqlDataAdapter da=new SqlDataAdapter(str1,con);
            DataSet ds=new DataSet();
            try
            {
                da.Fill(ds,"gao");
                this.dataGrid1.DataSource=ds;
                this.dataGrid1.DataBindings; >>>>>>>>>>>>>>就行代码不对
                
            }
            catch(Exception ee){
                MessageBox.Show(ee.ToString());    
            }
            
        }
是怎么回事啊