protected void btnSearch_Click(object sender, ImageClickEventArgs e) { try { CustomerParam cstpara = new CustomerParam(); if (!string.IsNullOrEmpty(this.txtKHID.Text)) { cstpara.KHID = this.txtKHID.Text.Trim(); } if (!string.IsNullOrEmpty(this.txtKHName.Text)) { cstpara.KHName = this.txtKHName.Text.Trim(); } DataSet ds = cstpara.GetListByEnter(); if (ds != null) { this.grdKHInfo.DataSource = ds; this.grdKHInfo.DataBind(); } } catch (Exception ex) { String strEx = ex.Message; this.PrintfError("数据访问错误,请重试!"); return; } }