Functionalities likeinserting and deleting text, selecting and formatting specific portionsof the text, as well as scrolling through its content can also be performed. The tkinter Text widget can also handle multiple lines of text, as follows: fromtkinterimport* t=Tk() t.title('Python') t.geom...
当用户更改选择时,<<ListboxSelect>>会生成一个虚拟事件。您可以绑定到它以执行您需要的任何操作。根据您的应用程序,您可能还希望绑定到双击<Double-1>事件并使用它来调用当前选定项的操作。 lbox.bind("<<ListboxSelect>>", lambda e: updateDetails(lbox.curselection())) 1. 样式化列表 像大多数“经典”Tk...
https://stackoverflow.com/questions/3790454/how-do-i-break-a-string-in-yaml-over-multiple-lines...
The Entry widget is used to provde the single line text-box to the user to accept a value from the user. We can use the Entry widget to accept the text strings from the user. It can only be used for one line of text from the user. For multiple lines of text, we must use the...
justify This option is used to specify how the text is organized in the case if the text contains multiple lines. relief This option is used to indicate the type of border. The default value of this option is FLAT. It has more values like GROOVE, RAISED,RIGID. selectbackground This optio...
insert(END, x[each_item]) # coloring alternative lines of listbox list.itemconfig(each_item, bg = "yellow" if each_item % 2 == 0 else "cyan") window.mainloop() 输出: [https://media.geeksforgeeks.org/wp-content/uploads/20200420183159/multiple-slection-tkinter.webm](https://media....
MULTIPLE − You can select any number of lines at once. Clicking on any line toggles whether or not it is selected. EXTENDED − You can select any adjacent group of lines at once by clicking on the first line and dragging to the last line. 12 Width The width of the widget in char...
tk.MULTIPLE– 鼠标单击选中任意行。使用 listvariable 参数添加列表项 更简单的方法是使用 listvariable ...
The difference is that Text widgets may contain multiple lines of text. With a Text widget, a user can input a whole paragraph or even several pages of text! Just like with Entry widgets, you can perform three main operations with Text widgets: Retrieve text with .get() Delete text with...
Tkinter provides two widgets that let users type text: an Entry, which is a single line, and a Text widget, which has multiple lines. en creates a new Entry: entry = g.en(text='Default text.') The text option allows you to put text into the entry when it is created. The get ...