【发布时间】:2019-07-10 00:14:36
【问题描述】:
我对 Python 和一般编程非常陌生。我在tkinter 中搞砸了,试图制作一个愚蠢而简单的程序,这样我就可以更适应它了。
我对我的程序所做的是询问用户的姓名、年龄、他们是否记得某些事件以及他们是否觉得自己老了。就像我说的,它应该是一个轻松的程序,只是为了测试我的技能。
现在我想知道,如何显示 GUI 消息,指示在 Python 的 tkinter 中选择了哪些检查按钮和单选按钮?
这是代码和屏幕截图。我将包含我的结果的屏幕截图,但我可以让姓名和年龄正常工作,但无法使用复选框或单选按钮让消息正确显示在 GUI 中。
from tkinter import *
class MyFrame(Frame):
def __init__(self):
Frame.__init__(self)
self.master.geometry("600x400")
self.master.title("How to tell if you're old")
self.event = NONE
self.old = NONE
self.grid()
#user name and age
self.prompt = Label(self, text="What's your name?")
self.prompt.grid(row=0, column=0, pady=5)
self.input_name = Entry(self)
self.input_name.grid(row=0, column=1, pady=5)
self.prompt = Label(self, text="How old are you?")
self.prompt.grid(row=2, column=0, pady=5)
self.input_age = Entry(self)
self.input_age.grid(row=2, column=1, pady=10)
#user asks user if they remember certain events
self.prompt = Label(self, text="Which of these events do"
"you remember (may select more than one)?")
self.prompt.grid(row=3, columnspan=5, pady=5)
self.wheel_event = IntVar()
self.check_wheel_event = Checkbutton(self, text="Invention of the wheel",
variable=self.wheel_event, command=self.set_response_event)
self.check_wheel_event.grid(row=4, column=0, padx=5)
self.firstFlight_event = IntVar()
self.check_firstFlight_event = Checkbutton(self, text="First flight",
variable=self.firstFlight_event, command=self.set_response_event)
self.check_firstFlight_event.grid(row=4, column=1, padx=5)
self.Berlin_Wall_event = IntVar()
self.check_Berlin_Wall_event = Checkbutton(self, text="Berlin Wall",
variable=self.Berlin_Wall_event, command=self.set_response_event)
self.check_Berlin_Wall_event.grid(row=4, column=2, padx=5)
self.millennium_event = IntVar()
self.check_millennium_event = Checkbutton(self, text="Millennium",
variable=self.millennium_event, command=self.set_response_event)
self.check_millennium_event.grid(row=4, column=3, padx=5)
#user answers if they think they're old and if they want to know how
# old they'll be in 10, 15, or 20 years
self.prompt = Label(self, text="Do you consider yourself old?")
self.prompt.grid(row=5, column=0, pady=5)
self.feel_old = IntVar()
self.feel_old.set(4)
self.not_sure_old = Radiobutton(self, text="Not sure",
variable=self.feel_old, value="0")
self.not_sure_old.grid(row=6, column=0)
self.no_old = Radiobutton(self, text="No",
variable=self.feel_old, value="1")
self.no_old.grid(row=6, column=1)
self.yes_old = Radiobutton(self, text="Yes",
variable=self.feel_old, value="2")
self.yes_old.grid(row=6, column=2)
#submit button
self.button_submit = Button(self, text='Submit',
command=self.submit_click)
self.button_submit.grid
self.button_submit.grid(row=9, column=3, padx=10)
self.my_name = StringVar()
self.message = Label(self, textvariable=self.my_name)
self.message.grid(columnspan=2, pady=10)
self.my_age = StringVar()
self.message = Label(self, textvariable=self.my_age)
self.message.grid(columnspan=2, pady=10)
#response
def set_response_event(self):
#remembering events
if self.wheel_event.get() == 1:
self.event = "wheel"
elif self.firstFlight_event.get() == 1:
self.event = "firstFlight"
elif self.Berlin_Wall_event.get() == 1:
self.event = "Berlin_Wall"
elif self.millennium_event.get() == 1:
self.event = "millennium"
def set_response_old(self):
#feeling old
if self.not_sure_old.get() == "0":
self.old = "not_sure_old"
elif self.no_old.get() == "1":
self.old = "no_old"
elif self.yes_old.get() == "2":
self.old = "yes_old"
def submit_click(self):
output_message = 'Well ' + self.input_name.get() + ', to begin with you are ' + self.input_age.get() + '.\n'
output_message += 'You remember the ' + self.event +'.\n'
output_message += 'This means you are ' + self.old + '.'
self.my_name.set(output_message)
frame05 = MyFrame()
frame05.mainloop()
这是我得到的:
我意识到我可能很难做到这一点,但我觉得我真的很接近。感谢您的帮助!
【问题讨论】:
标签: python checkbox tkinter radio-button message