applet/sph_applet/components/tabbar/tabbar.js

// components/tabbar/tabbar.js
const app = getApp();
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    selected: {
      type: Number,
      value: 0
    },
  },

  /**
   * 组件的初始数据
   */
  data: {
    selected: 0,     
    isIpx: app.data.systemInfo.isIpx ? true : false, //底部按钮适配Iphone X
    color: "#A0A0A0",
    selectedColor: "#2662FF",
    list: [
      {
        "pagePath": "/pages/index/index",
        "text": "首页",
        "iconPath": "/assets/newTab/home.png",
        "selectedIconPath": "/assets/newTab/home_yes.png"
      },
      {
        "pagePath": "/pages/sphRank/index",
        "text": "视频号榜单",
        "iconPath": "/assets/newTab/sphRank.png",
        "selectedIconPath": "/assets/newTab/sphRank_yes.png"
      },
      {
        "pagePath": "/pages/live/hotLive/index",
        "text": "直播大厅",
        "iconPath": "/assets/newTab/live.png",
        "selectedIconPath": "/assets/newTab/live.png"
      },
      {
        "pagePath": "/pages/cyRank/index",
        "text": "创意中心",
        "iconPath": "/assets/newTab/cyRank.png",
        "selectedIconPath": "/assets/newTab/cyRank_yes.png"
      },
      {
        "pagePath": "/pages/mine/mine",
        "text": "个人中心",
        "iconPath": "/assets/newTab/wode.png",
        "selectedIconPath": "/assets/newTab/wode_yes.png"
      }
    ]
  },
  /**
   * 组件的方法列表
   */
  methods: {
    changeTab(e){
      const url=e.currentTarget.dataset.pagepath
      wx.switchTab({url})
    }
  }
})