private void button1_Click(object sender, EventArgs e) { int iCurrentItemId = gridView1.FocusedRowHandle; DataRow row = gridView1.GetDataRow(iCurrentItemId); string sInvSeqId = Convert.ToString(row["INVSEQID"]); string sIvoiceCode = Convert.ToString(row["INVOICECODE"]); string sIvoiceNo = Convert.ToString(row["INVOICENO"]); string sResult = ""; string sUrl = "http://localhost:8081"; //string sJson = "fpdm=3200182130&fphm=64003515&qdbj=0&dysz=1"; string sJson = "fpdm=" + sIvoiceCode + "&fphm=" + sIvoiceNo; sResult = PublicUtility.PostJson(sUrl, sJson); ToJsonMy oToJsonMy = PublicUtility.JsonMy(sResult); if (oToJsonMy.result == "True" && oToJsonMy.data == "成功") { PrintBill(sInvSeqId); } else { MessageBox.Show(oToJsonMy.data + "-" + oToJsonMy.result); } //PrintBill(sInvSeqId); //HttpRequest.PostAsyncJson(sUrl, sJson); }