min-project/component/admission-box/admission-box.js

// template/admission-box/admission-box.js
var miucms = require('../../utils/miucms.js');
var common = require('../../utils/commonMethod.js');
const util = require("../../utils/util")
const app = getApp()
Component({
    /**
     * 组件的属性列表
     */
    properties: {
        initFinish: {
            type: Boolean,
            value: false,
            observer(res) {
                if (res) this.getAdmissionsOfficer()
            }
        },
    },

    /**
     * 组件的初始数据
     */
    data: {
        urls: [],
        countdownInterval: null,
        countDown: {
            days: 0,
            hours: '00',
            minutes: '00',
            seconds: '00',
        },

        admissionCurrent: 0,

        countDownState: false,
    },

    /**
     * 组件的方法列表
     */
    methods: {
        getAdmissionsOfficer() {
            util.wxget('/api/project.other/admissionOfficerIn').then(res => {
                if (res.code != 200) return
                const data = res.data || []
                const today = new Date()
                today.setHours(0, 0, 0, 0)
                let list = []
                for (var i in data) {
                    const item = data[i];
                    for (var ii in item) {
                        const ite = item[ii];
                        list.push(...ite)
                    }
                }

                let urls = []
                console.log("list", list);
                list.forEach(element => {

                    element.urls.forEach(ele => {
                        urls.push({
                            ...ele,
                            logo: element.schoollogo
                        })
                    })
                })

                urls.sort((a, b) => b.rank - a.rank);
                urls.forEach(element => {
                    let mold = null
                    let timestamp = ""
                    if (!element.date || (typeof element.date == 'string' && element.date.indexOf("答疑") >= 0)) mold = 3;
                    else {
                        const date = new Date(element.date);
                        if (!isNaN(date.getTime())) {
                            if (date >= today) mold = 1
                            else mold = 2
                            if (Date.now() < date.getTime()) timestamp = date.getTime() - Date.now()
                        } else mold = 3
                    }

                    element['mold'] = mold
                    element['timestamp'] = timestamp
                })

                this.setData({
                    urls,
                })

                if (urls.length != 0) this.setCountDown(0)
            })
        },

        bindanimationfinish(e) {
            const current = e.detail.current || 0
            this.setData({
                admissionCurrent: current
            })

            this.setCountDown(current)
        },

        setCountDown(index) {
            const urls = this.data.urls
            clearTimeout(this.data.countdownInterval);
            if (urls[index]['timestamp']) this.startCountdown(urls[index]['timestamp'])
            else {
                this.setData({
                    countDownState: false,
                })
            }
        },

        startCountdown(duration) {
            clearTimeout(this.data.countdownInterval);
            let timer = duration;
            const days = Math.floor(timer / (24 * 60 * 60 * 1000));
            const hours = Math.floor((timer % (24 * 60 * 60 * 1000)) / (60 * 60 * 1000));
            const minutes = Math.floor((timer % (60 * 60 * 1000)) / (60 * 1000));
            const seconds = Math.floor(timer % (60 * 1000) / 1000);
            this.setData({
                countDown: {
                    days,
                    hours: hours.toString().padStart(2, '0'),
                    minutes: minutes.toString().padStart(2, '0'),
                    seconds: seconds.toString().padStart(2, '0'),
                },
                countDownState: true,
            });
            timer = timer - 1000
            if (timer > 0) this.data.countdownInterval = setTimeout(() => this.startCountdown(timer), 1000)
        },

        goPage(e) {
            const url = e.currentTarget.dataset.url
            common.goPage(url)
        },
    }
})