书嘛 你去找个明日科技出版的，那上面你想要的全有 推荐企业级项目开发最后给你个数据库链接的例子： string str; str = "Data Source=WWW-AKChina;Initial Catalog=DB_Webplatform;Persist Security Info=True;User ID=sa;Password=1234"; SqlConnection Conn = new SqlConnection(str); Conn.Open(); string sql; sql = "update Teacher set T_Name='" + Convert.ToString(TextBox2.Text) + "',T_Sex='" + Convert.ToString(TextBox3.Text) + "',T_Pwd='" + Convert.ToString(TextBox4.Text) + "'"; sql += "where T_ID='" + Convert.ToString(TextBox1.Text) + "'"; SqlDataAdapter adp = new SqlDataAdapter(sql, Conn); DataSet ds = new DataSet(); adp.Fill(ds, "Teacher"); GridView1.DataSource = ds.Tables["Teacher"]; GridView1.DataBind(); Conn.Close();