官术网_书友最值得收藏!

Creating Tkinter-compatible variables

So, how would we go about using a variable to update this label? Tkinter comes with four built-in variable objects for us to handle different data types:

  • StringVar: This holds characters like a Python string.
  • IntVar: This holds an integer value.
  • DoubleVar: This holds a double value (a number with a decimal place).
  • BooleanVar: This holds a Boolean to act like a flag.

To create a variable, just instantiate it like any other class. These do not require any arguments. For example:

label_text = tk.StringVar()
主站蜘蛛池模板: 伊宁市| 和静县| 普安县| 峨眉山市| 枞阳县| 湾仔区| 易门县| 高碑店市| 武乡县| 卢湾区| 金沙县| 体育| 金坛市| 洪湖市| 奇台县| 光山县| 阿合奇县| 二手房| 江孜县| 盐山县| 鄂温| 宁都县| 义乌市| 西平县| 朝阳县| 长沙县| 清流县| 阿荣旗| 垦利县| 天镇县| 溆浦县| 萨嘎县| 石嘴山市| 广西| 新巴尔虎左旗| 墨江| 张北县| 体育| 宁波市| 轮台县| 都江堰市|