python - 从 gui 打开一个新的 gui
问题描述
根据以下评论更新代码
我正在努力让我的顶级打开按钮按下!
我已经扫描了此处的代码,但似乎无法获得有效的解决方案。我最近的错误是:
AttributeError: '_tkinter.tkapp' 对象没有属性 'unavail'
from tkinter import *
from ScheduleApi import flightData
import config
from itinerary import fltCreate
class FrontEnd:
def __init__(self, master):
self.master = master
master.title("A simple GUI")
self.label = Label(master, text="This is our first GUI!")
self.label.grid()
self.greet_button = Button(master, text="Create Itinerary", command=self.ItinBuilder)
self.greet_button.grid(row=1)
self.close_button = Button(master, text="Close", command=master.quit)
self.close_button.grid(row=2)
def greet(self):
print("Greetings!")
def ItinBuilder(self):
self = Toplevel(self.master)
self.title ("Please build your itinerary")
self.addflt_button = Button(self.master, text="add flights", command=fltCreate)
self.addflt_button.grid(row=1)
self.addfhtl_button = Button(self.master, text="add hotel", command=self.master.unavail)
self.addflt_button.grid(row=1, column=1)
self.addfmsc_button = Button(self.master, text="add misc item", command=self.master.unavail)
self.addflt_button.grid(row=2, column=1)
self.prvitin_button = Button(self.master, text="preview", command=self.master.unavail)
self.addflt_button.grid(row=2, column=1)
def unavail(self, Toplevel):
print("Function not yet available.")
root = Tk()
my_gui = FrontEnd(root)
root.mainloop()
解决方案
请将您的功能更改ItinBuilder
为此。我希望这是你所期望的。
def ItinBuilder(self):
self.newWindow = Toplevel(self.master)
self.newWindow.title ("Please build your itinerary")
self.addflt_button = Button(self.newWindow, text="add flights", command=fltCreate)
self.addflt_button.grid(row=0)
self.addfhtl_button = Button(self.newWindow, text="add hotel", command=self.master.unavail)
self.addfhtl_button.grid(row=0, column=1)
self.addfmsc_button = Button(self.newWindow, text="add misc item", command=self.master.unavail)
self.addfmsc_button.grid(row=1, column=0)
self.prvitin_button = Button(self.newWindow, text="preview", command=self.master.unavail)
self.prvitin_button.grid(row=1, column=1)
该add flights
按钮位于主 GUI 中,因为您将主窗口的引用self.master
作为代码中的第一个参数(在 tkinter 中称为父级)传递。
只add_flights
看到按钮而不是其他按钮,因为您grid
只self.addflt_button
为其他按钮而不是为其他按钮调用方法(我猜错过了在其他调用中更改变量名)。