reader/pages/activityDet/index.js

import {
    getActivityInfo
} from '~/api/activity'
Page({

    /**
     * 页面的初始数据
     */
    data: {
        state: true,
        tens: 2,
        bits: 0,
        configure: {}
    },
    async onLoad(options) {
        let configure = await getActivityInfo(options.id)
        console.log(configure);
        this.setData({
            configure
        })
    },
    play() {
        this.setData({
            state: true
        })
        let countDown = 20
        // 一分钟倒计时
        let dsq = setInterval(item => {
            if (countDown == 1) {
                clearInterval(dsq)
            }
            if (countDown % 10 == 0) {
                this.setData({
                    tens: --this.data.tens,
                    bits: 9
                })
            } else {
                this.setData({
                    bits: --this.data.bits
                })
            }
            --countDown
        }, 1000)
    }
})