Qt鼠标双击事件mouseDoubleClickEvent(QMouseEvent* event)
重写mouseDoubleClickEvent(QMouseEventevent)*1、实例:双击窗口时输出“sss”/*widget.h*/#ifndefWIDGET_H#defineWIDGET_H#include#includeclassWidget:publicQWidget{Q_OBJECTpublic:Widget(QWidget*parent=0);~Widget(){}protec