taro 配置 tabBar

1.src/app.js

tabBar: {
  color: "#666",
  selectedColor: "#b4282d",
  backgroundColor: "#fafafa",
  borderStyle: 'black',
  list: [{
    pagePath: "pages/home/home",
    iconPath: "./assets/tab-bar/home.png",
    selectedIconPath: "./assets/tab-bar/home-active.png",
    text: "首页"
  }, {
    pagePath: "pages/cate/cate",
    iconPath: "./assets/tab-bar/cate.png",
    selectedIconPath: "./assets/tab-bar/cate-active.png",
    text: "分类"
  }, {
    pagePath: "pages/cart/cart",
    iconPath: "./assets/tab-bar/cart.png",
    selectedIconPath: "./assets/tab-bar/cart-active.png",
    text: "购物车"
  }, {
    pagePath: "pages/user/user",
    iconPath: "./assets/tab-bar/user.png",
    selectedIconPath: "./assets/tab-bar/user-active.png",
    text: "个人"
  }]
}

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