protected void btn_refresh_Click(object sender, EventArgs e) { string txt = ""; string sxrIds = this.txtReceiverIds.Text.Trim(new char[] { ',' }); if (string.IsNullOrEmpty(sxrIds)) { this.db_fsdx.Text = ""; return; } DataTable dt = BLL.RetrieveSjml_List(sxrIds).Result; foreach (string item in sxrIds.Split(',')) { DataRow[] rows = dt.Select("SjmlID=" + item); if (rows.Length > 0) { txt += rows[0]["SjmlName"] + "【" + rows[0]["sjmlMobile"] + "】,"; } } this.db_fsdx.Text = txt.Trim(new char[] { ',' }); }