重写mouseDoubleClickEvent(QMouseEvent event)*
1、实例:双击窗口时输出“sss”
/*widget.h*/
#ifndef WIDGET_H
#define WIDGET_H
#include<QWidget>
#include<QDebug>
class Widget : public QWidget
{
Q_OBJECT
public:
Widget(QWidget* parent=0);
~Widget(){}
protected:
//声明
void mouseDoubleClickEvent(QMouseEvent*);
};
#