wxPython on Action中的例子,程序确实能跑通,但是这里不理解:
def createMenu(self, menuData):
menu = wx.Menu()
for eachItem in menuData:
if len(eachItem) == 2:
label = eachItem[0]
subMenu = self.createMenu(eachItem[1])
** menu.Append(wx.NewId(), label, subMenu)**
else:
self.createMenuItem(menu, *eachItem)
return menu
def createMenuItem(self, menu, label, status, handler, kind=wx.ITEM_NORMAL):
if not label:
menu.AppendSeparator()
return
**menuItem = menu.Append(-1, label, status, kind)**
self.Bind(wx.EVT_MENU, handler, menuItem)
help(wx.Menu.Append)
Help on built-in function Append:
Append(...)
Append(id, item=EmptyString, helpString=EmptyString, kind=ITEM_NORMAL) -> MenuItem
Append(id, item, subMenu, helpString=EmptyString) -> MenuItem
Append(menuItem) -> MenuItem
Adds a menu item.
help中确实能查到Append的多种入参,但python不是不支持函数重载吗?这是为什么?入门小白求教各路大神。。。