What is the message passing mechanism of python TKinter?

This article introduces the relevant knowledge of "what is the messaging mechanism of python TKinter". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. Send events / messages automatically.

2. The system is responsible for sending messages to the queue.

3. Bind / set related components.

4. The back end automatically selects the events of interest and responds accordingly.

5. Message format.

Example

# simple example of event import tkinter def baseLabel (event): global baseFrame print ("clicked") lb = tkinter.Label (baseFrame, text= "thank you click") lb.pack () # draw the general framework of the program baseFrame = tkinter.Tk () lb = tkinter.Label (baseFrame, text= "emulation button") # Label binds the corresponding message and handler function # automatically get the left click And start the corresponding processing function baseLabellb.bind (", baseLabel) lb.pack () # start the message loop # so far, it means that the program starts to execute baseFrame.mainloop ()" what is the message passing mechanism of python TKinter ". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!