传递额外的参数与Tkinter的绑定 [英] Passing extra arguments with Tkinter Bindings
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问题描述
我试图绑定一个额外的参数的选择以低于以下单选按钮。我试图让这个当 WSRB_UD 被触发我可以知道哪个单选按钮触发它。我怎么去呢?
段:
self.WS.SW.SearchFrame = []
self.WS.SW.SearchRB = [] self.WS.RBvar = Tkinter.IntVar() I = 0
而I< 6: 帧= Tkinter.Frame(self.WS.SW.OptFrame,宽度= 125,高度= 22,BD = 1,
BG = self.WSbg)
Frame.grid(柱= 0,行= 4 + I)
Frame.grid_propagate(0) self.WS.SW.SearchFrame.append(帧)
RB = Tkinter.Radiobutton(self.WS.SW.SearchFrame [I],值=我,
变量= self.WS.RBvar,indicatoron = 0,字体= self.WSfo,
FG = self.WSfg,activeforeground = self.WSfg,BG = self.WSbg,activebackground = self.WSbg,
selectcolor = self.WSbg,BD = self.WSbw)
RB.grid()
RB.bind(<输入>中,self.WSRB_UD,I)
我打印 self.WS.SW.SearchRB.append(RB) I = I + 1 self.QuickLinkList = []
self.WS_timer_count = 0 高清WSRB_UD(个体经营,事件选择):
打印self.WS.RBvar.get()
解决方案
您可以使用lambda来定义一个匿名部分功能:
RB.bind(<输入>中,拉姆达事件:self.WSRB_UD(事件,I))
您也可以使用 functools.partial
如果你不喜欢的lambda语法。
I'm trying to bind an extra argument opt to the following radiobuttons below. I'm trying to make it so that when WSRB_UD is triggered I can know which radiobutton triggered it. How do I go about this?
Snippet:
self.WS.SW.SearchFrame = []
self.WS.SW.SearchRB = []
self.WS.RBvar = Tkinter.IntVar()
i = 0
while i < 6 :
Frame = Tkinter.Frame(self.WS.SW.OptFrame, width=125, height=22, bd=1,
bg=self.WSbg)
Frame.grid(column=0, row=4 + i)
Frame.grid_propagate(0)
self.WS.SW.SearchFrame.append(Frame)
RB = Tkinter.Radiobutton(self.WS.SW.SearchFrame[i], value=i,
variable=self.WS.RBvar, indicatoron=0, font=self.WSfo,
fg=self.WSfg, activeforeground=self.WSfg, bg=self.WSbg, activebackground=self.WSbg,
selectcolor=self.WSbg, bd=self.WSbw)
RB.grid()
RB.bind( "<Enter>", self.WSRB_UD, i)
print i
self.WS.SW.SearchRB.append(RB)
i = i + 1
self.QuickLinkList= []
self.WS_timer_count = 0
def WSRB_UD(self, event, opt):
print self.WS.RBvar.get()
解决方案
You can use lambda to define an anonymous partial function:
RB.bind( "<Enter>", lambda event: self.WSRB_UD(event, i) )
You could also use functools.partial
if you don't like the lambda syntax.
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