Account Number:            
       
       
            Bank Name:
                   
       
            
       
       
            
                    
               
      
    
     

后台代码：

public partial class GetDataFromD : System.Web.UI.Page    {        protected void Page_Load(object sender, EventArgs e)        {            Label2.Text = DateTime.Now.ToString();//检测是否实现了局部刷新        }        [WebMethod]        public static string GetBankNameByAccount(int Account)        {            string BankName = "";            using (SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnStr"].ConnectionString))            {                conn.Open();                string sql = "select Name from  customers where id=@Account";                SqlCommand cmd = new SqlCommand(sql,conn);                SqlParameter p = new SqlParameter("@Account",Account);                cmd.Parameters.Add(p);                using (SqlDataReader r = cmd.ExecuteReader())                {                    if(r.Read())                    {                       BankName= r[0].ToString();                    }                }            }            return BankName;        }        [WebMethod]        public static string GetName()        {            return "Hello";        }    }