这是一个自己以前编写的拉幕式数码显示程序，结合protues使用，里面的设计思想还是非常值得初学者们借鉴的，希望对大家有帮忙！-This is a previously written pull their digital screen display program, combined with protues use, which the design was well worth it for beginners, learn, and we hope to help!