用vs2015+esayX做成的，我只做了3关，有心的的可以继续做下去。play()函数可以继续简化的，只是我无心再写了而已。(Made with vs2015+esayX, I've only done 3 passes, the heart can continue to do it. The play () function can continue to simplify, but I have no intention of writing it again.)