的右键菜单和处理流程和电子级别

0

的问题

我能够创建一个右键菜单和处理流程的水平和第一次. 我想添加更多的层级但我不能。 我在网上搜索了很长一段时间,找到一些例子,但什么都没有。 在我的例子,我应该怎样修改码添加'布兰达在第二次? 请看图片。 谢谢。

ContextMenu Image

def contextMenuEvent(self,event):

    menu = QMenu(self)

    Option1 = menu.addAction("Paul")

    Option2 = QMenu("Richard")
    Option2_1 = Option2.addAction("Frida")
    Option2_2 = Option2.addAction("Susan")
    menu.addMenu(Option2)

    Option3 = menu.addAction("Thomas")

    action = menu.exec_(self.mapToGlobal(event.pos()))
    if action == Option1:
        print("Paul")
    elif action == Option2_1:
        print("Frida")
    elif action == Option2_2:
        print("Susan")
    elif action == Option3:
        print("Thomas")
contextmenu levels pyqt5 python
2021-11-22 15:28:32
1

最好的答案

1

不这是如何实现第三菜单层?

def contextMenuEvent(self,event):

    menu = QMenu(self)

    Option1 = menu.addAction("Paul")

    Option2 = QMenu("Richard")
    Option2_1 = Option2.addAction("Frida")
    Option2_2 = QMenu("Susan") # define a new menu, not an action
    Option2_2_1 = Option2_2.addAction("Brenda") # add sub menu item
    Option2.addMenu(Option2_2) # add menu to Option2 menu
    menu.addMenu(Option2)

    Option3 = menu.addAction("Thomas")

    action = menu.exec_(self.mapToGlobal(event.pos()))
    if action == Option1:
        print("Paul")
    elif action == Option2_1:
        print("Frida")
    elif action == Option2_2:
        print("Susan")
    elif action == Option3:
        print("Thomas")
2021-11-22 15:47:11

其他语言

此页面有其他语言版本

Русский
..................................................................................................................
Italiano
..................................................................................................................
Polski
..................................................................................................................
Română
..................................................................................................................
한국어
..................................................................................................................
हिन्दी
..................................................................................................................
Français
..................................................................................................................
Türk
..................................................................................................................
Česk
..................................................................................................................
Português
..................................................................................................................
ไทย
..................................................................................................................
Español
..................................................................................................................
Slovenský
..................................................................................................................