try:importTkinterastkexcept:importtkinterastk app=tk.Tk()app.title("Frame Window Size Frozen")app.geometry("300x200")app.resizable(width=False,height=False)app.mainloop() minsizeandmaxsizemethods are normally used to set the minimum and maximum window size, but could also freeze the window size...
self.button.pack(pady=5, ipadx=2, ipady=2)classApp(tk.Tk):def__init__(self):super().__init__() self.btn = tk.Button(self, text="Open new window", command=self.open_window) self.btn.pack(padx=50, pady=20)defopen_window(self): window = Window(self) window.grab_set()if...
通过使用*args声明方法,我们使这些参数变为可选,因为我们在回调中没有使用这些值。 Tk包装器的get()方法返回变量的当前值,set()方法更新其值。它们还通知相应的观察者,因此通过 GUI 修改输入内容或单击“清除”按钮都将触发对show_message()方法的调用。 还有更多... 对于Entry小部件,Tk 变量是可选的,但对于其...
In the simple examples we’ve used this far, there’s only one window on the screen; the root window. This is automatically created when you call theTkconstructor, and is of course very convenient for simple applications: 在前面的简单示例中,在屏幕上仅有一个窗口:根窗口。根窗口可以在调用Tk...
L = tkinter.Label(window,text='第%d个Label' % (i + 1),bg='green') L.pack() window.mainloop() 1. 2. 3. 4. 5. 6. 7. 8. 9. 运行效果: pack()方法支持的选项: anchor:当可用空间大于组件所需求的大小是,该选项决定组件放置在容器的什么地方。该选项支持N(北,代表上)、E(东,代表右)...
| | Valid resources are minsize (minimum size of the row), | weight (how much does additional space propagate to this row) | and pad (how much space to let additionally). | | grid_size(self) | Return a tuple of the number of column and rows in the grid. | | grid_slaves(sel...
import tkinter as tk my_w = tk.Tk() # parent window. my_w.geometry("320x200") # Size of the window, width x height my_font=('times', 28, 'bold') # font style to use on button b1 = tk.Button(my_w, text='I am a Button', bg='yellow',font=my_font,fg='green') b1....
window=tk.Tk()label=tk.Label(text="Name")entry=tk.Entry()label.pack()entry.pack() 仅仅是上面的代码,并不能获取用户的输入。因为用户的输入并没有发送给程序。可以通过以下方法获取: name = entry.get() delete方法和字符串分割的用法类似:
When you add a widget to the Frame, it gets “shrink-wrapped;” that is, the Frame shrinks to the size of the Button. If you add more widgets, the Frame grows to accommodate them. The methodlacreates a Label widget: label = g.la(text='Press the button.') ...
Defines the maximum size for this window. minsize(width, height) Defines the minimum size for this window. positionfrom(who) Defines the position controller. resizable(width, height) Defines the resize flags, which control whether the window can be resized. ...