问题插入相同的帧中的两个不同类转换成使用的Tkinter和Python笔记本(Problems in

2019-10-18 06:06发布

我一直在试图插入两个不同的类(下文“MyListbox”和“计算”的代码)在同一帧内成使用Tkinter的和Python一个笔记本。 其实我也没收到我的电脑说,我是错的任何报告。 我的电脑不显示任何东西,甚至没有消息。 你能帮我解决这个问题?

提前致谢。

下面是代码:

import Tkinter
from Tkinter import *
from Tkinter import Tk, Text, BOTH, W, N, E, S
from ttk import Frame, Button, Label, Style
import Tkinter as tk
import ttk 
import tkFont
from ttk import *
import tkMessageBox
import sys
import math
import Tkconstants 


def defocus(event):
    event.widget.master.focus_set()

root = tk.Tk()
root.title("Autana")

f= tkFont.Font(family="verdana", size=12,weight=tkFont.BOLD)#, weight=tkFont.BOLD)
f2= tkFont.Font(family="Times", size=20, weight=tkFont.BOLD)

c1= 'PeachPuff2'

notebook = ttk.Notebook(root)
notebook.pack(fill=BOTH, expand=True)
notebook.pressed_index = None

ContainerOne = Tkinter.Frame(notebook);
ContainerOne.pack(fill=BOTH, expand=True);

notebook.add(ContainerOne, text='Standard Reliability')

canvas1 = Canvas(ContainerOne, width=950, height=450,bg=c1)
scroll = Scrollbar(ContainerOne, command=canvas1.yview)
canvas1.config(yscrollcommand=scroll.set, scrollregion=(0,0,100,1000))
canvas1.pack(side=LEFT, fill=BOTH, expand=True)
scroll.pack(side=RIGHT, fill=Y)

frameOne = Tkinter.Frame(canvas1, width=900, height=450,bg=c1,bd=22)
canvas1.create_window(630, 270, window=frameOne)

class MyListbox:
    def __init__(self, parent):#, title):
        self.parent = parent
        self.myData= (
                    ["1", "Jhon Doe", "Madrid", "0341-672541", "6 SD"],
                    ["5", "Kenji S.", "Tokyo", "0341-213212", "10 SD"])
        self.establishment()

    def combobox_handler(self, event):
        current = self.combobox.current()
        self.entNumber.delete(0, END)
        self.entName.delete(0, END)
        self.entCity.delete(0, END)
        self.entTel.delete(0, END)
        self.entAddress.delete(0, END)

        self.entNumber.insert(END, self.myData[current][0])
        self.entName.insert(END, self.myData[current][1])
        self.entCity.insert(END, self.myData[current][2])
        self.entTel.insert(END, self.myData[current][3])
        self.entAddress.insert(END, self.myData[current][4])

    def establishment(self):
        mainFrame = Frame(self.parent)
        mainFrame.pack(fill=BOTH, expand=YES)

        fr_left = Frame(mainFrame)#, bd=10)
        fr_left.pack(fill=BOTH, expand=YES, side=LEFT)

        names = [person[1] for person in self.myData]
        self.combobox = ttk.Combobox(fr_left, values=names)
        self.combobox.bind('<<ComboboxSelected>>', self.combobox_handler)
        self.combobox.pack()
        self.combobox.set("Data People")

        fr_right = Frame(mainFrame)#, bd=10)
        fr_right.pack(fill=BOTH, expand=YES, side=RIGHT)

        fr_up = Frame(fr_right)
        fr_up.pack(side=TOP, expand=YES)

        Label(fr_up, text='List Number').grid(row=0, column=0, sticky=W)
        self.entNumber = Entry(fr_up)
        self.entNumber.grid(row=0, column=1)

        Label(fr_up, text='Name').grid(row=1, column=0, sticky=W)
        self.entName = Entry(fr_up)
        self.entName.grid(row=1, column=1)

        Label(fr_up, text='City').grid(row=2, column=0, sticky=W)
        self.entCity = Entry(fr_up)
        self.entCity.grid(row=2, column=1)

        Label(fr_up, text='No. Tel').grid(row=3, column=0, sticky=W)
        self.entTel = Entry(fr_up)
        self.entTel.grid(row=3, column=1)

        Label(fr_up, text='Address').grid(row=4, column=0, sticky=W)
        self.entAddress = Entry(fr_up)
        self.entAddress.grid(row=4, column=1)


class Calculation:

    def __init__(self, parent):
        self.parent = parent
        self.Value1()
        self.Value2()
        self.Result()

        Label(self.parent,text='Num 1').grid(column=2, row=5, sticky=W, pady=3)
        Label(self.parent,text='Num 2').grid(column=2, row=6, sticky=W, pady=3)
        Label(self.parent,text='result').grid(column=9,row=9, sticky=W, pady=3)

        self.msg = Label(self.parent,text='Sum of 2 number')
        self.msg.grid(row=3,column=1,columnspan=2)

        self.Button = Button(text='Calculate',width=8,command=self.Calc)
        self.Button.grid(row=9,column=2,padx=2,pady=3)

    def Value1(self):
        self.field1 = ttk.Combobox(self.parent)
        self.field1['values'] = ('5', '6', '7')
        self.field1.grid(column=3, row=5)

    def Value2(self):
        self.field2 = ttk.Combobox(self.parent)
        self.field2['values'] = ('1', '2', '3')
        self.field2.grid(column=3, row=6)

    def Result(self):
        self.entry = StringVar()
        self.entry = ttk.Entry(self.parent, textvariable=self.entry)
        self.entry.grid(column=3, row=9)

    def Calc(self):
        self.entry.delete(0, END)
        try:
            value = int(self.field1.get()) + int(self.field2.get())
        except ValueError:
            self.entry.insert(0, 'Input numbers.')
        else:
            self.entry.insert(0, str(value))

if __name__ == '__main__':

    stepOne = Tkinter.LabelFrame(frameOne, text=" 1. Select People: ",font= f2, bd=6)
    stepOne.grid(row=0, columnspan=5, sticky='nsew', \
                 padx=5, pady=5, ipadx=5, ipady=5)

    stepTwo = Tkinter.LabelFrame(frameOne, text=" 2. Calculation : ",font= f2, bd=6)
    stepTwo.grid(row=2, columnspan=7, sticky='w', \
             padx=5, pady=5, ipadx=5, ipady=5)

    app = MyListbox(stepOne)
    app2 = Calculation (stepOne)----> This is not working!
    root.mainloop()

Answer 1:

您正在使用app2 = Calculation (stepOne)这意味着你将不同的部件在同一网格位置相同的父。 在这种情况下的结果是,Tkinter的不显示任何部件都没有。

但是即使改变它app2 = Calculation (stepTwo)你仍然有这个代码两行同样的问题:

self.Button = Button(text='Calculate',width=8,command=self.Calc)
self.Button.grid(row=9,column=2,padx=2,pady=3)

您没有设置任何父母,所以它使用默认Tk的元素和我前面提到的同样的问题出现,但这次的根元素。

最后,我强烈建议你只使用一个import语句为每个模块,因为Tkinterttk使用相同的名称为一些类,如果你使用的主题插件或者它是不是不同。

import Tkinter as tk
import ttk 
import tkFont
import tkMessageBox
import sys
import math

# ...


文章来源: Problems inserting two different classes within the same frame into a notebook using Tkinter and Python