我定义了三个按钮,想绑定到三个堆栈窗体,
connect(ui->pushButton,SIGNAL(clicked()),ui->stackedWidget, SLOT(setCurrentWidget(ui->page)));
connect(ui->pushButton_2,SIGNAL(clicked()),ui->stackedWidget, SLOT(setCurrentWidget(ui->page_2)));
connect(ui->pushButton_3,SIGNAL(clicked()),ui->stackedWidget, SLOT(setCurrentWidget(ui->page_3)));
怎么老是不能显示呢,难道非要使用索引来实现吗,但按钮没有办法用索引的呢,郁闷中