使用tkinter生成如下窗口：
图片.png
图片.png
在右上角文本框输入名字，在旁边的下拉框选择数字，点击"Click Me!", "Click Me!"的文本将改变成如下：
图片.png
可以选择"Unchecked"和"Enabled"的其中一个。
点击Blue、Gold、Red其中的一个，将会改变背景为对应的颜色。
最下面的文本框可以输入文本，当列数超出范围时，可以通过滚动条操作。
图片.png
参考资料本文最新版本地址
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#!/usr/bin/python3# -*- coding: utf-8 -*-# 技术支持：https://www.jianshu.com/u/69f40328d4f0 # 技术支持 https://china-testing.github.io/# https://github.com/china-testing/python-api-tesing/blob/master/practices/tk/tk1.py# 项目实战讨论QQ群630011153 144081101# CreateDate: 2018-11-27import tkinter as tkfrom tkinter import ttkfrom tkinter import scrolledtext
win = tk.Tk()
# Add a title win.title("Python GUI")
# Modify adding a Labela_label = ttk.Label(win, text="A Label")
a_label.grid(column=0, row=0)# Modified Button Click Functiondef click_me():
action.configure(text='Hello ' + name.get() + ' ' +
number_chosen.get())# Changing our Labelttk.Label(win, text="Enter a name:").grid(column=0, row=0)# Adding a Textbox Entry widgetname = tk.StringVar()
name_entered = ttk.Entry(win, width=12, textvariable=name)
name_entered.grid(column=0, row=1)# Adding a Buttonaction = ttk.Button(win, text="Click Me!", command=click_me)
action.grid(column=2, row=1) # <= change column to 2# Creating three checkbuttonsttk.Label(win, text="Choose a number:").grid(column=1, row=0)
number = tk.StringVar()
number_chosen = ttk.Combobox(win, width=12, textvariable=number, state='readonly')
number_chosen['values'] = (1, 2, 4, 42, 100)
number_chosen.grid(column=1, row=1)
number_chosen.current(3)
chVarDis = tk.IntVar()
check1 = tk.Checkbutton(win, text="Disabled", variable=chVarDis, state='disabled')
check1.select()
check1.grid(column=0, row=4, sticky=tk.W)
chVarUn = tk.IntVar()
check2 = tk.Checkbutton(win, text="UnChecked", variable=chVarUn)
check2.deselect()
check2.grid(column=1, row=4, sticky=tk.W)
chVarEn = tk.IntVar()
check3 = tk.Checkbutton(win, text="Enabled", variable=chVarEn)
check3.deselect()
check3.grid(column=2, row=4, sticky=tk.W)
# GUI Callback function def checkCallback(*ignoredArgs):
# only enable one checkbutton
if chVarUn.get(): check3.configure(state='disabled') else: check3.configure(state='normal') if chVarEn.get(): check2.configure(state='disabled') else: check2.configure(state='normal')
# trace the state of the two checkbuttonschVarUn.trace('w', lambda unused0, unused1, unused2 : checkCallback())
chVarEn.trace('w', lambda unused0, unused1, unused2 : checkCallback())
# First, we change our Radiobutton global variables into a listcolors = ["Blue", "Gold", "Red"]
# We have also changed the callback function to be zero-based, using the list # instead of module-level global variables # Radiobutton Callbackdef radCall():
radSel=radVar.get()
win.configure(background=colors[radSel])# create three Radiobuttons using one variableradVar = tk.IntVar()# Next we are selecting a non-existing index value for radVarradVar.set(99)
# Now we are creating all three Radiobutton widgets within one loopfor col in range(3):
curRad = tk.Radiobutton(win, text=colors[col], variable=radVar,
value=col, command=radCall)
curRad.grid(column=col, row=5, sticky=tk.W)
# Using a scrolled Text control scr = scrolledtext.ScrolledText(win, width=30, height=3, wrap=tk.WORD)
scr.grid(column=0, columnspan=3)
name_entered.focus() # Place cursor into name Entry#======================# Start GUI#======================win.mainloop()
作者：python作业AI毕业设计
链接：https://www.jianshu.com/p/4f3558e06a20
