我有这种情况。
我的动机：隐藏一个面板并展示另一个面板。
什么工作：布局明智，我的应用程序表现得像我想要的那样。
问题：在我隐藏一个面板并显示另一个面板后，此面板中的按钮（处理按钮）仍然指向使用“OUT”按钮绑定的功能。
要遵循的步骤：
这是完整的程序：
import wx
class Panels(wx.Frame):
def __init__(self, parent, id, title):
wx.Frame.__init__(self, parent, id, title,size=(500,-1))
#Font
#__init__(self, pointSize, family, style, weight, underline=False, face=EmptyString, encoding=FONTENCODING_DEFAULT)
self.font1 = wx.Font(12, wx.DECORATIVE, wx.ITALIC,wx.FONTWEIGHT_BOLD, underline = True )
self.font2 = wx.Font(10, wx.DECORATIVE, wx.NORMAL,wx.FONTWEIGHT_BOLD, underline = False )
self.font3 = wx.Font(10, wx.DECORATIVE, wx.ITALIC,wx.FONTWEIGHT_BOLD, underline = True )
favicon = wx.Icon('icon.ico', wx.BITMAP_TYPE_ICO)
wx.Frame.SetIcon(self, favicon)
list_choice = ['ALL','UnSeen','DRAFT']
self.vbox = wx.BoxSizer(wx.VERTICAL)
#Launch panel Defined
panel_launch = wx.Panel(self,-1,style=wx.SUNKEN_BORDER)
#Layout Defination
hbox= wx.BoxSizer(wx.HORIZONTAL)
lbl_Username = wx.StaticText(panel_launch,0, "Username:")
lbl_Username.SetFont(self.font3)
self.txt_Username = wx.TextCtrl(panel_launch,0)#wx.Size(self,w,h)
lbl_Password = wx.StaticText(panel_launch,0, "Password:")
lbl_Password.SetFont(self.font3)
self.txt_Password = wx.TextCtrl(panel_launch,0,style=wx.TE_PASSWORD)
btn_Process = wx.Button(panel_launch,0, "Process")
hbox.Add(lbl_Username,0,wx.LEFT|wx.TOP,10)
hbox.Add(self.txt_Username,0,wx.LEFT|wx.TOP,10)
hbox.Add(lbl_Password,0,wx.LEFT|wx.TOP,10)
hbox.Add(self.txt_Password,0,wx.LEFT|wx.TOP,10)
hbox.Add(btn_Process,0,wx.LEFT|wx.TOP,10)
panel_launch.SetSizer(hbox)
#Menu section
menubar=wx.MenuBar()
pehla=wx.Menu()
doosra=wx.Menu()
teesra =wx.Menu()
option_menu=wx.Menu()
info=wx.Menu()
#Menu Items
self.item1_1=pehla.Append(wx.ID_OPEN,"&Add Mail\tAlt-A","This is to add a mail account") #Sub-Items of First menu pull down list
item1_2=pehla.Append(wx.ID_EXIT,"&Quit\tAlt-Q","This will exit app") #The last comment will show on status bar when mouse is on that option
item3_2=teesra.Append(wx.ID_ABOUT,"A&bout\tAlt-B","About Section")
menu_1=menubar.Append(pehla,'&File') #Naming of Menu items
menu_2=menubar.Append(doosra,'&Edit')
menu_3=menubar.Append(teesra,'&Info')
item2_1=option_menu.Append(wx.ID_ANY,'Export File Location')
doosra.AppendMenu(wx.ID_ANY,"&Options\tAlt-O",option_menu)
self.item1_1.Enable(False)
self.SetMenuBar(menubar)
self.vbox.Add(panel_launch,-1,wx.EXPAND,10)
self.SetSizer(self.vbox)
self.Layout()
self.Centre()
self.Show(True)
#Event Bindings
self.Bind(wx.EVT_BUTTON,self.OnSignIn,btn_Process)
self.Bind(wx.EVT_MENU,self.OnAddMail,self.item1_1)
self.Bind(wx.EVT_MENU, self.OnFileExit,item1_2)
#+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-
#--------------------------Frame Related Function Zone--------------------------------------
def OnSignIn(self,event):
print "We are in default"
mymail = self.txt_Username.GetValue()
mypwd = self.txt_Password.GetValue()
self.tstremove(event) #Hiding the old panel items
panel_signedin = wx.Panel(self,-1)
lbl_email = wx.StaticText(panel_signedin,0, "Email:")
lbl_email.SetFont(self.font3)
txt_mymail = wx.StaticText(panel_signedin,0,mymail)
txt_mymail.SetFont(self.font2)
btn_OUT = wx.Button(panel_signedin,0, "OUT")
self.Bind(wx.EVT_BUTTON,self.OnSignOut,btn_OUT)
hbox3= wx.BoxSizer(wx.HORIZONTAL)
hbox3.Add(lbl_email,0,wx.ALL,10)
hbox3.Add(txt_mymail,0,wx.ALL,10)
hbox3.Add(btn_OUT,0,wx.ALL,10)
panel_signedin.SetSizer(hbox3)
self.vbox.Add(panel_signedin,-1,wx.EXPAND,10)
self.SetSizer(self.vbox)
self.Layout()
self.item1_1.Enable(True) #Enable 'Add' menu item
def OnSignOut(self,event):
print "We are out"
event.GetEventObject().GetParent().Hide()
self.txt_Username.GetParent().Show(True)
self.Layout()
return
def OnSignInNew(self,event):
print "We are in New"
self.item1_1.Enable(True)
mymail1 = self.txt1_Username.GetValue()
mypwd1 = self.txt_Password.GetValue()
self.tstremove(event)
panel_signedin1 = wx.Panel(self,-1)
lbl_email1 = wx.StaticText(panel_signedin1,0, "Email:")
lbl_email1.SetFont(self.font3)
txt_mymail1 = wx.StaticText(panel_signedin1,0,mymail1)
txt_mymail1.SetFont(self.font2)
btn1_OUT = wx.Button(panel_signedin1,0, "OUT")
self.Bind(wx.EVT_BUTTON,self.OnSignOut,btn1_OUT)
hbox31= wx.BoxSizer(wx.HORIZONTAL)
hbox31.Add(lbl_email1,0,wx.ALL,10)
hbox31.Add(txt_mymail1,0,wx.ALL,10)
hbox31.Add(btn1_OUT,0,wx.ALL,10)
panel_signedin1.SetSizer(hbox31)
self.vbox.Add(panel_signedin1,-1,wx.EXPAND,10)
self.SetSizer(self.vbox)
self.Layout()
def tstremove(self,event):
event.GetEventObject().GetParent().Hide()
self.Layout()
return
def tstrecall(self,event):
event.GetEventObject().GetParent().UnHide()
self.Layout()
return
def OnAddMail(self,eventdef):
self.item1_1.Enable(False)
self.vbox.Add((-1,5))
panel_new = wx.Panel(self,0,style=wx.SUNKEN_BORDER)
hbox1= wx.BoxSizer(wx.HORIZONTAL)
lbl1_Username = wx.StaticText(panel_new,-1, "Username:")
lbl1_Username.SetFont(self.font3)
self.txt1_Username = wx.TextCtrl(panel_new,-1)#wx.Size(self,w,h)
lbl1_Password = wx.StaticText(panel_new,-1, "Password:")
lbl1_Password.SetFont(self.font3)
self.txt1_Password = wx.TextCtrl(panel_new,-1,style=wx.TE_PASSWORD)
btn1_Process = wx.Button(panel_new,-1, "Process")
self.Bind(wx.EVT_BUTTON,self.OnSignInNew,btn1_Process)
hbox1.Add(lbl1_Username,0,wx.LEFT|wx.TOP,10)
hbox1.Add(self.txt1_Username,0,wx.LEFT|wx.TOP,10)
hbox1.Add(lbl1_Password,0,wx.LEFT|wx.TOP,10)
hbox1.Add(self.txt1_Password,0,wx.LEFT|wx.TOP,10)
hbox1.Add(btn1_Process,0,wx.LEFT|wx.TOP,10)
panel_new.SetSizer(hbox1)
self.vbox.Add(panel_new,-1,wx.EXPAND,10)
self.SetSizer(self.vbox)
self.Layout()
self.Bind(wx.EVT_BUTTON,self.OnSignInNew,btn1_Process)
return
#+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-+-()-
#--------------------------Process Related Function Zone--------------------------------------
def OnFileExit(self, event):
""" File|Exit event """
self.Close()
app = wx.App()
Panels(None, -1, 'Test')
app.MainLoop()
我只是无法得到，一个按钮如何指向另一个功能？ 隐藏和显示不够？
答案 0 :(得分：2)
问题是你给了两个相同ID的BOTH按钮。实际上，你几乎给所有小部件提供相同的ID。你永远不应该这样做。如果您将所有小部件中的id参数更改为wx.ID_ANY或仅-1，您将获得随机分配的ID，您的程序将起作用。