要求
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
讨论 钉钉群 21745728 qq 群 144081101 567351477
本文最新版本地址 https://china-testing.github.io/tk1.html
本文涉及的 python 测试开发库 https://github.com/china-testing/python-api-tesing 谢谢点赞!
本文相关海量书籍下载
python 工具书籍下载 - 持续更新 https://china-testing.github.io/python_books.html
参考代码
- #!/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/tk1.py
- # 讨论钉钉免费群 21745728 qq 群 144081101 567351477
- # CreateDate: 2018-11-27
- import tkinter as tk
- from tkinter import ttk
- from tkinter import scrolledtext
- win = tk.Tk()
- # Add a title
- win.title("Python GUI")
- # Modify adding a Label
- a_label = ttk.Label(win, text="A Label")
- a_label.grid(column=0, row=0)
- # Modified Button Click Function
- def click_me():
- action.configure(text='Hello' + name.get() + ' ' +
- number_chosen.get())
- # Changing our Label
- ttk.Label(win, text="Enter a name:").grid(column=0, row=0)
- # Adding a Textbox Entry widget
- name = tk.StringVar()
- name_entered = ttk.Entry(win, width=12, textvariable=name)
- name_entered.grid(column=0, row=1)
- # Adding a Button
- action = ttk.Button(win, text="Click Me!", command=click_me)
- action.grid(column=2, row=1) # <= change column to 2
- # Creating three checkbuttons
- ttk.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(0)
- 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 checkbuttons
- chVarUn.trace('w', lambda unused0, unused1, unused2 : checkCallback())
- chVarEn.trace('w', lambda unused0, unused1, unused2 : checkCallback())
- # First, we change our Radiobutton global variables into a list
- colors = ["Blue", "Gold", "Red"]
- # We have also changed the callback function to be zero-based, using the list
- # instead of module-level global variables
- # Radiobutton Callback
- def radCall():
- radSel=radVar.get()
- if radSel == 0: win.configure(background=colors[0]) # now zero-based
- elif radSel == 1: win.configure(background=colors[1]) # and using list
- elif radSel == 2: win.configure(background=colors[2])
- # create three Radiobuttons using one variable
- radVar = tk.IntVar()
- # Next we are selecting a non-existing index value for radVar
- radVar.set(99)
- # Now we are creating all three Radiobutton widgets within one loop
- for 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
- scrol_w = 30
- scrol_h = 3
- scr = scrolledtext.ScrolledText(win, width=scrol_w, height=scrol_h, wrap=tk.Word)
- scr.grid(column=0, columnspan=3)
- name_entered.focus() # Place cursor into name Entry
- #======================
- # Start GUI
- #======================
- win.mainloop()
来源: http://www.jianshu.com/p/4f3558e06a20