小程序官方示例源码：包含所有控件的使用方法和案例(Small program official sample source: contains all the control methods and cases.)

微信小程序----五子棋（AI篇）：通过遍历获胜方法和该空位在获胜方法的得分，计算AI的落子位置。(Wechat small program - Gobang (AI chapter): through traversing the winning method and the score of the vacancy in the winning method, calculate the location of AI.)