wxappb2b/GuangZuan/miniprogram/custom-tab-bar/index.ts

import { appConfig } from "../config/index";

Component({
  /**
   * 组件的属性列表
   */
  properties: {

  },

  options: {
    styleIsolation: 'shared'
  },

  /**
   * 组件的初始数据
   */
  data: {
    active: 0,
    color: '#4C4C4E',
    activeColor: '#407DB8',
    list: [
			{
				icon: appConfig.imgUrl+'tabbar-home',
        aicon: appConfig.imgUrl+'tabbar-home-active',
				text: '首页',
				url: '/pages/home/index'
      },
      {
				icon: appConfig.imgUrl+'tabbar-trade',
        aicon: appConfig.imgUrl+'tabbar-trade-active',
				text: '挂牌大厅',
				url: '/pages/trade/index'
			},
      {
				icon: appConfig.imgUrl+'tabbar-cycle',
        aicon: appConfig.imgUrl+'tabbar-cycle-active',
				text: '钻石圈',
				url: '/pages/circle/index'
      },
			{
				icon: appConfig.imgUrl+'tabbar-mine',
        aicon: appConfig.imgUrl+'tabbar-mine-active',
				text: '我的',
				url: '/pages/mine/index'
			}
		]
  },

  /**
   * 组件的方法列表
   */
  methods: {
    onChange(e: any) {
			wx.switchTab({
				url: this.data.list[e.detail].url
      });
      this.setData({ active: e.detail });
		},

		init() {
			const page = getCurrentPages().pop();
			this.setData({
				active: this.data.list.findIndex(item => item.url === `/${page.route}`)
			});
		}
  }
})