摘要: // 生成PDF文件 QPrinter printer; QPixmap image; // QPainter painter(&printer); image = image.grabWidget(this,0,0,210,297); QString fileName = QFileDialog: 阅读全文
posted @ 2020-04-17 09:09 看不见的R 阅读(1880) 评论(0) 推荐(0)