本文整理自网络,侵删。
1)使用INDY 的HTTP控件进行查询:
procedure TForm1.查询1Click(Sender: TObject);begin var url: TynUrl := TynUrl.Create; var serial: TynSerial := TynSerial.Create; var send: TMemoryStream := TMemoryStream.Create; try url.url := 'http://127.0.0.1:5566'; url.command := 'query8'; url.params.Add('accountno=1'); url.params.Add('sql=select * from tunit'); serial.Text := IdHttpClient1.Post(url.text, send); serial.ReadFDDataSet('dataset', FDMemTable1); finally serial.Free; send.Free; url.Free; end;end; 2)使用DELPHI10.2新增的TNetHttpClient控件进行查询:
procedure TForm1.查询2Click(Sender: TObject);begin var url: TynUrl := TynUrl.Create; var serial: TynSerial := TynSerial.Create; var send: TMemoryStream := TMemoryStream.Create; try url.url := 'http://127.0.0.1:5566'; url.command := 'query8'; url.params.Add('accountno=1'); url.params.Add('sql=select * from tunit'); serial.Text := NetHttpClient1.Post(url.text, send).ContentAsString; serial.ReadFDDataSet('dataset', FDMemTable1); finally serial.Free; send.Free; url.Free; end;end;
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