【微信小程序】-友好电商

//index.js //获取应用实例 var app = getApp() Page({ data: { startx: 0, starty: 0, endx:0, endy:0, direction:'', numbers:[[2,2,2,2],[0,2,8,0],[0,4,0,0],[0,0,0,0]], }, tapStart: function(event){ this.setData({ startx: event.touches[0].pageX, starty: event.touches[0].pageY }) }, tapMove: function(event){ this.setData({ endx: event.touches[0].pageX, endy: event.touches[0].pageY }) },