ProgressbarDlg prodlg(tr("正在生成报告........"),this);
prodlg.setModal(true);
prodlg.show();
prodlg.maxcarditem(printer_param.data().size());
int i=1;
for (const auto one : printer_param.data())
{
dosomethisng();
prodlg.analycard(i++);
qApp->processEvents();
}