新鲜事
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rows=ui->TableInfor->rowCount();columns=ui->TableInfor->columnCount();QTextStream out(&file); for(int row=0;r ..
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void tables::on_add_clicked() { int rows=ui->TableInfor->rowCount(); ui->TableInfor->insertRow(rows); ui-> ..
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设置无边框(标题栏)的应用程序 QApplication a(argc, argv); MainWindow w; w.setWindowOpacity(1); w.setWindowFlags(Qt::Fram ..