使用Radiobutton 小部件,您可以让用户在多个选项中进行选择。这种模式适用于相对较少的互斥选择。 如何做... 您可以使用 Tkinter 变量连接多个Radiobutton实例,以便当您单击未选择的选项时,它将取消选择先前选择的任何其他选项。 在下面的程序中,我们为Red,Green和Blue选项创建了三个单选按钮。每次单击单选按钮时,它都...
playername_entry.delete(0,END) playerrank_entry.delete(0,END) #Buttons select_button = Button(ws,text="Select Record", command=select_record) select_button.pack(pady =10) refresh_button = Button(ws,text="Refresh Record",command=update_record) refresh_button.pack(pady = 10) temp_label =...
Thenew_file()function clears the content of the text widget using thedelete()method. Theopen_file()function opens a file dialog usingfiledialog.askopenfilename(), allows the user to select a file, and inserts the content of the selected file into the text widget. Thesave_file()function op...
This code we will add one button. 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='...
Construct button callbacks with Tkinter - Creating graphical user interfaces (GUIs) is a fundamental aspect of many software applications, and Tkinter stands out as a powerful toolkit for building GUIs in Python. Tkinter provides a range of widgets, and
How to Delete Tkinter Text Box's Contents?, Output. Running the above code will create a text widget and a delete button which can be used to delete the contents written in the text box. Type something inside the textbox, and then, click the “Delete” button. It will erase the conten...
How to return an object that was deleted? I have a method that is supposed to delete an InventoryItem (i) in an array list (iList) when part of the description of that InventoryItem is entered. The method has to return the item that was delet... ...
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How to return an object that was deleted? I have a method that is supposed to delete an InventoryItem (i) in an array list (iList) when part of the description of that InventoryItem is entered. The method has to return the item that was delet... ...
structure tree, run button can run project quickly for testing, and Publish button can be used to package and publish project as an EXE program. Besides, there are some common text, color and alignment settings shortcut buttons, I believe you can know how they use it without explaining it....