qt 点击界面获取控件
在主界面重写mousePressEvent函数，代码如下void mainwdg::mousePressEvent(QMouseEvent* event){ //是否时左键 if (event->button() == Qt::LeftButton) { //获取鼠标坐标 int mouse_x = QCursor::pos().x(); int mouse_y = QCursor::pos().y(); //获取鼠标点击到的控件 QWidget* subWidget
