//index.js //獲取應用實例 var app = getApp()Page({ data: {  currentTab: 0,  grids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9],  swiperList:[0, 1, 2, 3, 4] }, onLoad: function () { }, click: function (e) {  console.log(e.currentTarget.dataset.id)  console.log(e.currentTarget.dataset.index)  wx.showToast({   title: '第' + e.currentTarget.dataset.id + '欄' + '第' + e.currentTarget.dataset.index + '個',   icon: 'success',   duration: 1500  }) }, /**    * 滑動切換tab    */ bindChange: function (e) {  console.log(e.detail.current)  this.setData({ currentTab: e.detail.current }); },})