试试理解这个小程序。请选择合适的代码使得如下的程序能够实现在程序Frame中按下鼠标左键时,在鼠标按下的位置出现一个Button,如下图所示。http://edu-image.nosdn.127.net/6F9E2960D773BA3D7598270EA2E5C44B.jpg?imageView&thumbnail=890x0&quality=100import wxclass MyFrame(wx.Frame): def __init__(self, parent, title): wx.Frame.__init__(self, ____, title = title) self.panel = wx.Panel(self) self.____(wx.EVT_LEFT_UP, self.OnClick) self.Show(True) def OnClick(self, event): posm = event.GetPosition() wx._____(_____, label = Hi~~~, pos = (posm.x, posm.y))if __name__ == __main__: app = wx.App() frame = MyFrame(None, Hello Python) app.MainLoop()
试试理解这个小程序。请选择合适的代码使得如下的程序能够实现在程序Frame中按下鼠标左键时,在鼠标按下的位置出现一个Button,如下图所示。http://edu-image.nosdn.127.net/6F9E2960D773BA3D7598270EA2E5C44B.jpg?imageView&thumbnail=890x0&quality=100import wxclass MyFrame(wx.Frame): def __init__(self, parent, title): wx.Frame.__init__(self, ____, title = title) self.panel = wx.Panel(self) self.____(wx.EVT_LEFT_UP, self.OnClick) self.Show(True) def OnClick(self, event): posm = event.GetPosition() wx._____(_____, label = Hi~~~, pos = (posm.x, posm.y))if __name__ == __main__: app = wx.App() frame = MyFrame(None, Hello Python) app.MainLoop()
将一个容器panel放到容器frame1中的方法是() A: frame1.insert(panel) B: frame1.add(panel) C: frame1.addJPanel(panel) D: frame1.insertJPanel(panel)
将一个容器panel放到容器frame1中的方法是() A: frame1.insert(panel) B: frame1.add(panel) C: frame1.addJPanel(panel) D: frame1.insertJPanel(panel)
The mirror test is used to investigate children’s recognition of ( ). A: Spiritual self B: Subjective self C: Material self D: Objective self
The mirror test is used to investigate children’s recognition of ( ). A: Spiritual self B: Subjective self C: Material self D: Objective self
下面哪一个面板中包含了图形按钮等symbol,使得您在编辑的时候可以直接将他们拖动到图形文档中? A: Fill Panel B: Object Panel C: Effect Panel D: Library Panel
下面哪一个面板中包含了图形按钮等symbol,使得您在编辑的时候可以直接将他们拖动到图形文档中? A: Fill Panel B: Object Panel C: Effect Panel D: Library Panel
Panel既是______,又是______。
Panel既是______,又是______。
以下程序的输出结果是()。 classA: deffun1(self):print("fun1A") deffun2(self):print("fun2A") classB(A): deffun1(self):print("fun1B") deffun3(self):print("fun2B") b=B() b.fun1() b.fun2() a=A() a.fun1() a.fun2()
以下程序的输出结果是()。 classA: deffun1(self):print("fun1A") deffun2(self):print("fun2A") classB(A): deffun1(self):print("fun1B") deffun3(self):print("fun2B") b=B() b.fun1() b.fun2() a=A() a.fun1() a.fun2()
Panel与Applet有何关系?Panel在Java程序里通常起到什么作用?
Panel与Applet有何关系?Panel在Java程序里通常起到什么作用?
self表示
self表示
智慧职教: access panel
智慧职教: access panel
class Student:def __init__(self,name,age):self.name=nameself.age=agedef fun1(self):print("hello")( )def fun2(self):print("yes")child=Child("Tom",20)child.fun1()
class Student:def __init__(self,name,age):self.name=nameself.age=agedef fun1(self):print("hello")( )def fun2(self):print("yes")child=Child("Tom",20)child.fun1()