uses Winapi.WinSpool; procedure TForm1.Button1Click(Sender: TObject);varpi2: PRINTER_INFO_2;hPrinter: THandle;Jobs: array [0 .. 1000] of TJobInfo2;Byt Read More
posted @ 2016-06-29 17:14
findumars
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procedure TForm1.Button1Click(Sender: TObject);varChildForm: TForm2;beginChildForm := TForm2.Create(nil);ChildForm.ShowModal(procedure(ModalResult: TM Read More
posted @ 2016-06-29 17:08
findumars
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TCLIENTDATASET.DATA, TCLIENTDATASET.DELTA, TDATASETPROVIDER.DATA,它们的DATA属性的类型都是OLEVARIANT。 中间层和客户端之间通过OLEVARIANT来传递数据集的数据。 为了提高数据传输的效率,发送方在传输之前可以先压缩数据 Read More
posted @ 2016-06-29 17:06
findumars
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LoginDlg lDlg;//定义对话框 QPalette paletteL; paletteL.setBrush(QPalette::Background,QBrush(QPixmap("./mb.jpg")));//相对路径放到build-desktop文件夹下 lDlg.setPalette Read More
posted @ 2016-06-29 15:39
findumars
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有关句柄和指针的常用函数 1. 如何获取应用程序的 实例句柄? AfxGetInstanceHandle() 应用程序的 实例句柄保存在CWinAppIm_hInstance 中,可以这么调用 AfxGetInstancdHandle获得句柄. Example: HANDLE hInstance=A Read More
posted @ 2016-06-29 05:47
findumars
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