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使用QT设计师界面类创建2个界面,通过按键从界面1切换到界面2
2022-07-05 17:14:00 【雪无香】
思路:按钮点击函数hide窗口1同时emit广播点击信号(自己加),main使用connect,窗口1发出点击信号,运行窗口2show显示函数
步骤一:Add new——QT——设计师界面类
步骤二:窗口一
signals:
void Show_EnterBtn();//登录按钮被点击信号
private slots:
void on_EnterBtn_clicked();//登录按钮相应函数:关闭登录界面,广播登录按钮点击信号
void Enter::on_EnterBtn_clicked()
{
this->hide();//隐藏窗口1
emit Show_EnterBtn();//广播按钮点击信号
}
步骤三:窗口二
private slots:
void Show_FuncSelect();//显示窗口2
步骤四:main函数
QObject::connect(&mEnter,SIGNAL(Show_EnterBtn()),&mFuncSelect,SLOT(Show_FuncSelect()));//点击按钮,关闭窗口1,显示窗口2
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