protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)

        {

            GridView1.EditIndex = -1;

            Bindgrid();

        }//编辑按键下的取消代码。将EditIndex=-1,然后在绑定数据库。

        protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)

        {

             string id = GridView1.DataKeys[e.RowIndex][0].ToString();

             DeleteGridView(id);

             Bindgrid();

        }// id = GridView1.DataKeys[e.RowIndex][0].ToString();获得girdwiew中表的主键，作为删除数据的标识。DeleteGirdView()为自己写的删除函数

        protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)

        {

            GridView1.EditIndex = e.NewEditIndex;

            Bindgrid();

        }//获取当前编辑状态

        protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)

        {

            string id = GridView1.DataKeys[e.RowIndex][0].ToString();

            string uid = ((TextBox )GridView1.Rows[e.RowIndex].Cells[1].Controls[0]).Text;

            string upassword = ((TextBox )GridView1.Rows[e.RowIndex].Cells[2].Controls[0]).Text;

            string upower = ((TextBox)GridView1.Rows[e.RowIndex].Cells[3].Controls[0]).Text;

            UpdataGridView(id, uid, upassword, upower);

            GridView1.EditIndex = -1;

            Bindgrid();

        }//获得GridView中选中行的各列数据，用UpdataGridView()更新数据

        protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)

        {

            GridView1.PageIndex = e.NewPageIndex;

            Bindgrid();

        }//换页的时候获取当前编辑页

        public void UpdataGridView(string id,string uid,string upassword,string upower)

        {

           SqlConnection con=new SqlConnection ("server=localhost;database=YGXXXT;uid=sa;password=00");

           string sql="update Users set ID='"+id+"',UID='"+uid+"',UPassword='"+upassword+"',UPower='"+upower+"'";

           SqlCommand cmd=new SqlCommand (sql,con );

           con.Open ();

           cmd.ExecuteNonQuery ();

           con.Close();

        }//更新数据库数据，注意sql语句里的'"+id+'"不要弄错格式~~~

        public void DeleteGridView(string id)

        {

            SqlConnection con = new SqlConnection("server=localhost;database=YGXXXT;uid=sa;password=00");

            string sql = "delete Users where ID='"+id +"'";

            SqlCommand cmd = new SqlCommand(sql, con);

            con.Open();

            cmd.ExecuteNonQuery();

            con.Close();

        }//删除数据库数据

终于可以怎么控制GridView里面的操作了，相当开心~接下了就是看看怎么用母板。然后就可以深入实践项目~

在网站功能模块划分上要注意隔离性~慢慢来~

给力的。。。