Qt工作笔记-QDialog模式对话框传递数据给主窗口_qt dialog-CSDN博客话不多说，上图：这里同样是采用了Qt的信号与槽机制。项目文件分布如下：代码如下：dialog.h#ifndef DIALOG_H#define DIALOG_H#include <QDialog>namespace Ui {class Dialog;}class Dialog : public QDialog{ Q_OBJECTsignals: v..._qt dialoghttps://blog.csdn.net/qq78442761/article/details/79805252

主窗体向子窗体传值：

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