Python 框架和面板中的BoxSizer
当我创建这样的BoxSizer时:Python 框架和面板中的BoxSizer,python,wxpython,boxsizer,Python,Wxpython,Boxsizer,当我创建这样的BoxSizer时: class MyForm(wx.Frame): def __init__(self): wx.Frame.__init__(self, None, wx.ID_ANY, "App",size=(800,600),style= wx.SYSTEM_MENU | wx.CAPTION | wx.MINIMIZE_BOX | wx.CLOSE_BOX) self.panel=wx.
class MyForm(wx.Frame):
def __init__(self):
wx.Frame.__init__(self, None, wx.ID_ANY,
"App",size=(800,600),style= wx.SYSTEM_MENU | wx.CAPTION | wx.MINIMIZE_BOX | wx.CLOSE_BOX)
self.panel=wx.Panel(self,size=(800,600))
# create BoxSizer and fill it with elements
它起作用了。
但当我这么做的时候:
class MyForm(wx.Frame):
def __init__(self):
wx.Frame.__init__(self, None, wx.ID_ANY,
"App",size=(800,600),style= wx.SYSTEM_MENU | wx.CAPTION | wx.MINIMIZE_BOX | wx.CLOSE_BOX)
panelThree(self)
class panelThree(wx.Panel):
def __init__(self, parent):
wx.Panel.__init__(self, parent=parent,size=(800,600))
self.panel=wx.Panel(self,size=(800,600))
# create BoxSizer and fill it with elements
然后出现了一些问题:所有元素都位于左上角,并且它们彼此重叠。当我想在课堂上使用BoxSizer时,我必须如何使用它?
我只是从这里举了个例子:问题很可能是您没有将以下小部件添加到sizer:self.panel。如果您不将其添加到sizer中,那么它将打乱您的布局。就我个人而言,我认为你甚至不需要一个面板里面的面板。删除该行将解决此问题:
import wx
class MyForm(wx.Frame):
def __init__(self):
wx.Frame.__init__(self, None, wx.ID_ANY,
"App",size=(800,600),style= wx.SYSTEM_MENU | wx.CAPTION | wx.MINIMIZE_BOX | wx.CLOSE_BOX)
panelThree(self)
class panelThree(wx.Panel):
def __init__(self, parent):
wx.Panel.__init__(self, parent=parent,size=(800,600))
self.panel=wx.Panel(self,size=(800,600))
# create BoxSizer and fill it with elements
sizer = wx.BoxSizer(wx.VERTICAL)
for item in range(10):
btn = wx.Button(self, label="Button %s" % item)
sizer.Add(btn, 0, wx.ALL|wx.CENTER, 5)
self.SetSizer(sizer)
#----------------------------------------------------------------------
if __name__ == "__main__":
app = wx.App(False)
frame = MyForm()
frame.Show()
app.MainLoop()