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图片:QQ图片20151222103844.jpg
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lemonzll:关联子窗口的destroyed信号。 (2015-12-22 17:44)
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lemonzll:你是非模态窗口,估计是用new动态分配的。那大概写在创建窗口那里。window = new Window(this); //这是你的子窗口window->setAttribute(Qt::WA_DeleteOnClose); //设置窗口关闭时自动删除connect(window, SIGNAL(destroyed()), this, SLOT(...)); //设置对应的信号关联,在s .. (2015-12-23 11:20)
蚂蚁power:在主窗口中{子窗口类 对象a = new 子窗口类;connect(对象a, SIGNAL(子类中的信号), this, SLOT(父类中的槽函数);}....... (2015-12-23 10:08)
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