QMainWindow、QWidget和QDialog之间的区别是什么?
“QWidget 是Qt所有可选课的基类。 任何<代码>QWidget的基类,如无父母,可显示其为窗口。
缩略语 它总是出现在一个窗口中,并具有功能,使其与在方言(接受、拒绝等)上的共同纽扣地合作。
QWidget:是QtWidgets模块中所有全球倡议要素的基级。 它本身可以是窗口,也可以是QLayout的一部分,也可以是父母-子女阶层的成员。
QDialog:通常用于――惊讶! - 在需要用户投入时展示临时方言。
<>QMainWindow:方便类别,可用作申请的主要窗口。 它具有一些内在的冰层:状态条、工具条以及菜单。
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