The Button keyword is used to add buttons in a Python application. The buttons can display text or photos that convey the cause of the buttons. You can attach a function to a button. When you click the button, it will go to the function. Syntax b = Button (a, option) Parameters a ...
If you look at the above code, we have used the grid() function to specify the position of the widget. In case, this is not used, the widget will not be displayed. In the above example, we have placed the button on the third row of the window, which is 2. If you place the fu...
`sticky`:对齐方式,默认为`tk.N+tk.S+tk.E+tk.W`。 8. `bind(self, sequence=None, func=None, add=None)`:绑定事件处理函数。 `sequence`:事件序列,如"<Button-1>"表示鼠标左键单击事件。 `func`:事件处理函数。 `add`:是否添加新的绑定,默认为None。 9. `unbind(self, sequence, funcid=None)...
button1.pack(side = tkinter.LEET) #将button1添加到root主窗口 button2 = tkinter.Button(root,text = 'Button2') button2.pack(side = tkinter.RIGHT) root.mainloop() #进入消息循环(必须主组件) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 3,tkinter中的15种核心组件 Button 按钮 Canvas 绘图形组件...
创建按钮/标签:使用Tkinter的Button类或Label类创建按钮或标签。可以根据需要设置按钮/标签的文本、样式、位置等属性。 显示按钮/标签:使用Tkinter的pack()、grid()或place()等布局管理器方法将按钮/标签添加到窗口中,并显示在用户界面上。 下面是一个示例代码,演示如何使用Tkinter从文本文件创建按钮: 代码语言:txt 复...
import tkinter as tk def Addn(): #command function for button a = int(Entrya.get()) b = int(Entryb.get()) c = a+b Entrys.configure(state='normal') sumv.set("") Entrys.insert(2,c) Entrys 浏览2提问于2020-04-11得票数 0 回答已采纳...
Button(root,text = 'anchor',anchor = 'se',width = 30,height = 4).pack() Button(root,text = 'anchor',anchor = 'sw',width = 30,height = 4).pack() root.mainloop() 利用按钮退出Label计时器: def after(self, ms, func=None, *args): """Call function once after given time. MS ...
init_button() self.init_tree() init_text = "Welcome to tkinter." # 用一个文本参数来初始化底部标签控件,类似于提示信息或者日志信息的内容显示 self.init_label(init_text) def init_menu(self): menubar = tk.Menu(self.root) submenu = tk.Menu(menubar, activebackground='blue') submenu.add_...
self.create_button(mb.askquestion,"Ask a question","Returns 'yes' or 'no'") self.create_button(mb.askokcancel,"Ask Ok/Cancel","Returns True or False") self.create_button(mb.askretrycancel,"Ask Retry/Cancel","Returns True or False") ...
| | bind_class(self, className, sequence=None, func=None, add=None) | Bind to widgets with bindtag CLASSNAME at event | SEQUENCE a call of function FUNC. An additional | boolean parameter ADD specifies whether FUNC will be | called additionally to the other bound function or | whether it...