如何将组合框绑定到单选按钮
How can I bind a combobox to a Radiobutton
我有一些单选按钮。根据选择的单选按钮，我希望有不同的组合框值。我不知道如何解决这个问题。在进一步的步骤中，我想创建更多的组合框，这些组合框取决于第一个的值。
以下代码创建了用户列表，但它没有显示在组合框中。
对我来说，很难理解函数的正确位置在哪里，以及我是否需要 lambda 函数或绑定。
import tkinter as tk
from tkinter import ttk
import pandas as pd
import os
global version
global df_MA
df_MA = []
class Window(tk.Toplevel):
def __init__(self, parent):
super().__init__(parent)
self.geometry('300x100')
self.title('Toplevel Window')
self.btn = ttk.Button(self, text='Close',command=self.destroy).pack(expand=True)
class App(tk.Tk):
def __init__(self,*args, **kwargs):
super().__init__()
# def load_input_values(self):
def set_department(department):
if department == "produktion":
working_df_complete = path_input_produktion
if department == "service":
working_df_complete = path_input_service
working_df_complete = pd.read_excel(working_df_complete)
working_df_complete = pd.DataFrame(working_df_complete)
'''set worker df'''
df_MA = working_df_complete.loc[:,'MA']
df_MA = list(df_MA.values.tolist())
def select_working_step():
return
'''Define Variable Bereich aofter clicking of radio button '''
'''SEEMS TO ME UNECCESSARY COMPLICATED, but I dont't know how to do it properly. I am no progammer'''
border = 10
spacey = 10
'''paths for input file'''
path_input_produktion = os.path.abspath('input_data\werte_comboboxen_produktion.xlsx')
path_input_service = os.path.abspath('input_data\werte_comboboxen_service.xlsx')
self.geometry('500x600')
'''Variablen for department'''
department = tk.StringVar()
department.set(" ")
'''place Frame department'''
self.rb_frame_abteilung = tk.Frame(self)
'''Radiobuttons for department'''
rb_abteilung_produktion = tk.Radiobutton(self.rb_frame_abteilung, text="Produktion", variable= department,
value="produktion", command= lambda: set_department(department.get()))
rb_abteilung_service = tk.Radiobutton(self.rb_frame_abteilung, text="Service", variable= department,
value="service", command= lambda: set_department(department.get()) )
rb_abteilung_produktion.pack(side="left", fill=None, expand=False, padx=10)
rb_abteilung_service.pack(side="left", fill=None, expand=False, padx =10)
self.rb_frame_abteilung.grid(row=5, column=1, sticky="nw", columnspan=99)
self.label_user = ttk.Label(self, text='user').grid(row=15,
column=15, pady=spacey,padx=border, sticky='w')
self.combobox_user = ttk.Combobox(self, width = 10, value= df_MA)
self.combobox_user.bind("<<ComboboxSelected>>", select_working_step)
self.combobox_user.grid(row=15, column=20, pady=spacey, sticky='w')
if __name__ == "__main__":
app = App()
app.mainloop()
´´´
我使用索引重写了所有内容并删除了全局变量...
#!/usr/bin/python3
import tkinter as tk
from tkinter import ttk
from tkinter import messagebox
class App(tk.Tk):
"""Application start here"""
def __init__(self):
super().__init__()
self.protocol("WM_DELETE_WINDOW", self.on_close)
self.title("Simple App")
self.option = tk.IntVar()
self.departments = ('Produktion','Service')
self.df_MA_1 = ['Peter','Hans','Alfred']
self.df_MA_2 = ['Otto','Friedrich','Tanja']
self.init_ui()
self.on_reset()
def init_ui(self):
w = ttk.Frame(self, padding=8)
r = 0
c = 1
ttk.Label(w, text="Combobox:").grid(row=r, sticky=tk.W)
self.cbCombo = ttk.Combobox(w, values="")
self.cbCombo.grid(row=r, column=c, padx=5, pady=5)
r += 1
ttk.Label(w, text="Radiobutton:").grid(row=r, sticky=tk.W)
for index, text in enumerate(self.departments):
ttk.Radiobutton(w,
text=text,
variable=self.option,
value=index,
command= self.set_combo_values).grid(row=r,
column=c,
sticky=tk.W,
padx=5, pady=5)
r +=1
r = 0
c = 2
b = ttk.LabelFrame(self, text="", relief=tk.GROOVE, padding=5)
bts = [("Reset", 0, self.on_reset, "<Alt-r>"),
("Close", 0, self.on_close, "<Alt-c>")]
for btn in bts:
ttk.Button(b, text=btn[0], underline=btn[1], command = btn[2]).grid(row=r,
column=c,
sticky=tk.N+tk.W+tk.E,
padx=5, pady=5)
self.bind(btn[3], btn[2])
r += 1
b.grid(row=0, column=1, sticky=tk.N+tk.W+tk.S+tk.E)
w.grid(row=0, column=0, sticky=tk.N+tk.W+tk.S+tk.E)
def set_combo_values(self):
print("you have selected {0} radio option".format(self.option.get()))
self.cbCombo.set("")
if self.option.get() == 0:
self.cbCombo["values"] = self.df_MA_1
else:
self.cbCombo["values"] = self.df_MA_2
def on_reset(self, evt=None):
self.cbCombo.set("")
self.option.set(0)
self.set_combo_values()
def on_close(self,evt=None):
"""Close all"""
if messagebox.askokcancel(self.title(), "Do you want to quit?", parent=self):
self.destroy()
def main():
app = App()
app.mainloop()
if __name__ == '__main__':
main()
我有一些单选按钮。根据选择的单选按钮，我希望有不同的组合框值。我不知道如何解决这个问题。在进一步的步骤中，我想创建更多的组合框，这些组合框取决于第一个的值。
以下代码创建了用户列表，但它没有显示在组合框中。
对我来说，很难理解函数的正确位置在哪里，以及我是否需要 lambda 函数或绑定。
import tkinter as tk
from tkinter import ttk
import pandas as pd
import os
global version
global df_MA
df_MA = []
class Window(tk.Toplevel):
def __init__(self, parent):
super().__init__(parent)
self.geometry('300x100')
self.title('Toplevel Window')
self.btn = ttk.Button(self, text='Close',command=self.destroy).pack(expand=True)
class App(tk.Tk):
def __init__(self,*args, **kwargs):
super().__init__()
# def load_input_values(self):
def set_department(department):
if department == "produktion":
working_df_complete = path_input_produktion
if department == "service":
working_df_complete = path_input_service
working_df_complete = pd.read_excel(working_df_complete)
working_df_complete = pd.DataFrame(working_df_complete)
'''set worker df'''
df_MA = working_df_complete.loc[:,'MA']
df_MA = list(df_MA.values.tolist())
def select_working_step():
return
'''Define Variable Bereich aofter clicking of radio button '''
'''SEEMS TO ME UNECCESSARY COMPLICATED, but I dont't know how to do it properly. I am no progammer'''
border = 10
spacey = 10
'''paths for input file'''
path_input_produktion = os.path.abspath('input_data\werte_comboboxen_produktion.xlsx')
path_input_service = os.path.abspath('input_data\werte_comboboxen_service.xlsx')
self.geometry('500x600')
'''Variablen for department'''
department = tk.StringVar()
department.set(" ")
'''place Frame department'''
self.rb_frame_abteilung = tk.Frame(self)
'''Radiobuttons for department'''
rb_abteilung_produktion = tk.Radiobutton(self.rb_frame_abteilung, text="Produktion", variable= department,
value="produktion", command= lambda: set_department(department.get()))
rb_abteilung_service = tk.Radiobutton(self.rb_frame_abteilung, text="Service", variable= department,
value="service", command= lambda: set_department(department.get()) )
rb_abteilung_produktion.pack(side="left", fill=None, expand=False, padx=10)
rb_abteilung_service.pack(side="left", fill=None, expand=False, padx =10)
self.rb_frame_abteilung.grid(row=5, column=1, sticky="nw", columnspan=99)
self.label_user = ttk.Label(self, text='user').grid(row=15,
column=15, pady=spacey,padx=border, sticky='w')
self.combobox_user = ttk.Combobox(self, width = 10, value= df_MA)
self.combobox_user.bind("<<ComboboxSelected>>", select_working_step)
self.combobox_user.grid(row=15, column=20, pady=spacey, sticky='w')
if __name__ == "__main__":
app = App()
app.mainloop()
´´´
我使用索引重写了所有内容并删除了全局变量...
#!/usr/bin/python3
import tkinter as tk
from tkinter import ttk
from tkinter import messagebox
class App(tk.Tk):
"""Application start here"""
def __init__(self):
super().__init__()
self.protocol("WM_DELETE_WINDOW", self.on_close)
self.title("Simple App")
self.option = tk.IntVar()
self.departments = ('Produktion','Service')
self.df_MA_1 = ['Peter','Hans','Alfred']
self.df_MA_2 = ['Otto','Friedrich','Tanja']
self.init_ui()
self.on_reset()
def init_ui(self):
w = ttk.Frame(self, padding=8)
r = 0
c = 1
ttk.Label(w, text="Combobox:").grid(row=r, sticky=tk.W)
self.cbCombo = ttk.Combobox(w, values="")
self.cbCombo.grid(row=r, column=c, padx=5, pady=5)
r += 1
ttk.Label(w, text="Radiobutton:").grid(row=r, sticky=tk.W)
for index, text in enumerate(self.departments):
ttk.Radiobutton(w,
text=text,
variable=self.option,
value=index,
command= self.set_combo_values).grid(row=r,
column=c,
sticky=tk.W,
padx=5, pady=5)
r +=1
r = 0
c = 2
b = ttk.LabelFrame(self, text="", relief=tk.GROOVE, padding=5)
bts = [("Reset", 0, self.on_reset, "<Alt-r>"),
("Close", 0, self.on_close, "<Alt-c>")]
for btn in bts:
ttk.Button(b, text=btn[0], underline=btn[1], command = btn[2]).grid(row=r,
column=c,
sticky=tk.N+tk.W+tk.E,
padx=5, pady=5)
self.bind(btn[3], btn[2])
r += 1
b.grid(row=0, column=1, sticky=tk.N+tk.W+tk.S+tk.E)
w.grid(row=0, column=0, sticky=tk.N+tk.W+tk.S+tk.E)
def set_combo_values(self):
print("you have selected {0} radio option".format(self.option.get()))
self.cbCombo.set("")
if self.option.get() == 0:
self.cbCombo["values"] = self.df_MA_1
else:
self.cbCombo["values"] = self.df_MA_2
def on_reset(self, evt=None):
self.cbCombo.set("")
self.option.set(0)
self.set_combo_values()
def on_close(self,evt=None):
"""Close all"""
if messagebox.askokcancel(self.title(), "Do you want to quit?", parent=self):
self.destroy()
def main():
app = App()
app.mainloop()
if __name__ == '__main__':
main()