正文Qt UI tipsIP云V管理员/2022-11-29/4 阅读 11/29提示:扫一扫查出行【扫一扫了解最新限行尾号】复制提示 窗口居中: adjustSize(); move((availableGeometry.width() - width()) / 2, (availableGeometry.height() - height()) / 2); 满放子窗口: setCentralWidget 输入对话框: QInputDialog