Improved version of voting system for embedded learning

This Saturday, I started writing code at 9 o’clock, but I’ve been at home all the time, and it’s really easy to get upset. I’m researching whether there is any way to change my state. The code I wrote today is to vote for the ballot I made yesterday. System improvement, the code is as follows:

 

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Origin blog.csdn.net/GoodtimeGood/article/details/132382484