qt实现对话框选择文件路径并保存（简易版）

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/Giser_D/article/details/82985912

	QString filename;
	QWidget *qwidget = new QWidget();
	filename = QFileDialog::getOpenFileName(qwidget,"choose file","",nullptr);
	QMessageBox::warning(NULL,"show path",filename);