Tkinter Option Menu Default Value at Chloe Austin blog

Tkinter Option Menu Default Value. With the ttk optionmenu, the first value after the name of the variable is used as the default, which overrides whatever value you had previously. When using the basic tk.optionmenu, you need to manually set the default value by binding a stringvar before creating the menu. Always specify the default value for the optionmenu constructor. In this part we’ll explore how to retrieve the input of the currently selected value in the optionmenu widget, and how to actually use that value in. Optionmenu is basically a dropdown or popup menu that displays a group of objects on a click or keyboard event and lets the user select one option at a time. Always specify the default value for the optionmenu constructor.

【tkinter组件专栏】OptionMenu:下拉列表补位者,选择菜单!_tkinter optionmenuCSDN博客
from blog.csdn.net

Optionmenu is basically a dropdown or popup menu that displays a group of objects on a click or keyboard event and lets the user select one option at a time. Always specify the default value for the optionmenu constructor. When using the basic tk.optionmenu, you need to manually set the default value by binding a stringvar before creating the menu. With the ttk optionmenu, the first value after the name of the variable is used as the default, which overrides whatever value you had previously. Always specify the default value for the optionmenu constructor. In this part we’ll explore how to retrieve the input of the currently selected value in the optionmenu widget, and how to actually use that value in.

【tkinter组件专栏】OptionMenu:下拉列表补位者,选择菜单!_tkinter optionmenuCSDN博客

Tkinter Option Menu Default Value In this part we’ll explore how to retrieve the input of the currently selected value in the optionmenu widget, and how to actually use that value in. Always specify the default value for the optionmenu constructor. Always specify the default value for the optionmenu constructor. With the ttk optionmenu, the first value after the name of the variable is used as the default, which overrides whatever value you had previously. When using the basic tk.optionmenu, you need to manually set the default value by binding a stringvar before creating the menu. In this part we’ll explore how to retrieve the input of the currently selected value in the optionmenu widget, and how to actually use that value in. Optionmenu is basically a dropdown or popup menu that displays a group of objects on a click or keyboard event and lets the user select one option at a time.

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