QT4到QT5,打开项目,出现 QMainWindow: No such file or directory 等问题解决方法汇总_qt銝要o such file or directory-CSDN博客

网站介绍:文章浏览阅读1.1w次,点赞8次,收藏42次。1、"error: QMainWindow: No such file or directory", 解决方法:在.pro文件#include <QMainWindow> 改为#include <QtWidgets>(若没有#include <QMainWindow>,直接添加#include <QtWidgets>),然后加上QT..._qt銝要o such file or directory