import TabMenu from './data';
Component({
  data: {
    active: 0,
    list: TabMenu,
  },
  observers: {
    'active': function (newValue) {
      console.log('active变化', newValue);
    }
  },
  methods: {
    onChange(event) {
      console.log(event);
      this.setData({ active: this.data.list[event.detail.value].id });
      const url = this.data.list[event.detail.value].url.startsWith('/')
        ? this.data.list[event.detail.value].url
        : `/${this.data.list[event.detail.value].url}`
      wx.switchTab({
        url: url
      });
    },

    init() {
      const page = getCurrentPages().pop();
      const route = page ? page.route.split('?')[0] : '';
      const active = this.data.list.findIndex(
        (item) =>
          (item.url.startsWith('/') ? item.url.substr(1) : item.url) ===
          `${route}`,
      );
      this.setData({ active });
    },
  },
});