procedure TForm1.Button4Click(Sender: TObject);
// 主从表 查询
beginvar url: TynUrl := TynUrl.Create;var serial: TynJsonCross := TynJsonCross.Create;var send: TMemoryStream := TMemoryStream.Create;tryurl.url := Edit1.Text;url.command := 'query92';                      // 命令url.params.Add('count=2');                     // 查询几个表的数据url.params.Add('accountno=1');                 // 帐套号url.params.Add('sql=select * from tgoods');    // 查询SQLurl.params.Add('sql2=select * from tunit');    // 查询SQL2serial.Text := IdHTTP1.Post(url.text, send);Memo1.Text := serial.Text;
//    serial.ReadFDMemTable(0, FDMemTable1);
//    serial.ReadFDMemTable(1, FDMemTable2);finallyserial.DisposeOf;send.DisposeOf;url.DisposeOf;end;
end;

{"tables": [{"cols": [{"name": "goodsid","size": 8,"type": "string"},{"name": "barcode","size": 18,"type": "string"},{"name": "goodsname","size": 50,"type": "string"},{"name": "pyjm","size": 50,"type": "string"},{"name": "gg","size": 30,"type": "string"},{"name": "kindid","size": 8,"type": "string"},{"name": "jj","size": 4,"type": "float"},{"name": "lsj","size": 4,"type": "float"},{"name": "kcxx","size": 4,"type": "float"},{"name": "kcsx","size": 4,"type": "float"},{"name": "unitid","size": 8,"type": "string"},{"name": "unitname","size": 10,"type": "string"},{"name": "kindname","size": 30,"type": "string"}],"rows": [{"goodsid": "100036","barcode": "100036","goodsname": "秋冬四件套哦","pyjm": "","gg": "","kindid": "12002","jj": 100,"lsj": 430,"kcxx": 50,"kcsx": 5,"unitid": "15","unitname": "箱套","kindname": "床上用品"},{"goodsid": "100050","barcode": "100050","goodsname": "天堂伞","pyjm": "wrth","gg": "","kindid": "1","jj": 10,"lsj": 0,"kcxx": 0,"kcsx": 0,"unitid": "15","unitname": "箱套","kindname": "1111"},{"goodsid": "100054","barcode": "100054","goodsname": "我们的 哎","pyjm": "WMD D7","gg": "","kindid": "11002","jj": 0,"lsj": 0,"kcxx": 0,"kcsx": 0,"unitid": "18","unitname": "公斤","kindname": "饮料"},{"goodsid": "100055","barcode": "100055","goodsname": "娃哈哈纯净水500ML","pyjm": "WHHCJS500ML","gg": "","kindid": "11001","jj": 0,"lsj": 0,"kcxx": 0,"kcsx": 0,"unitid": "18","unitname": "公斤","kindname": "奶粉"}]},{"cols": [{"name": "unitid","size": 4,"type": "string"},{"name": "unitname","size": 6,"type": "string"}],"rows": [{"unitid": "11","unitname": "个"},{"unitid": "12","unitname": "双"}]}]
}