applet/components/common/home-frame.js

const app = getApp()
import { menu } from "../../utils/site";
Component({
    /**
     * 组件的属性列表
     */
    options: { multipleSlots: true },
    properties: {

    },

    /**
     * 组件的初始数据
     */
    data: {
        // 平台信息
        basicInfo: {},
        list: [],
        active: 0
    },
    pageLifetimes: {
        show: function () {
            const that = this;
            that.search()
        },
        hide: function () { },
        resize: function () { },
    },
    /**
     * 组件的方法列表
     */
    methods: {
        // 查询基本信息
        async search() {
            const that = this;
            // 获取当前路由地址
            let pages = getCurrentPages();
            let currentPage = pages[pages.length - 1];
            let list = menu.sort((a, b) => {
                return a.sort - b.sort
            });
            that.setData({ list })
            let routeInfo = list.find((i) => i.route == currentPage.route);
            if (routeInfo) {
                let index = list.findIndex((i) => i.route == currentPage.route);
                that.setData({ active: index })
            }
        },
        toPath(index) {
            const that = this;
            let active = index.currentTarget.dataset.index;
            that.setData({ active });
            let route = that.data.list[active];
            if (route) that.triggerEvent('toPath', route)
        }
    }
})