uniapp 设置缓存时间

uniapp yekong 735℃

function myCache(key, value, seconds = 3600 * 24) {
    let nowTime = Date.parse(new Date()) / 1000;
    if (key && value) {
        let expire = nowTime + Number(seconds);
        uni.setStorageSync(key,JSON.stringify(value) + '|' +expire)
        console.log('已经把' + key + '存入缓存,过期时间为' + expire)
    } else if (key && !value) {
        let val = uni.getStorageSync(key);
        if (val) {
            // 缓存存在,判断是否过期
            let temp = val.split('|')
            if (!temp[1] || temp[1] <= nowTime) {
                uni.removeStorageSync(key)
                console.log(key + '缓存已失效')
                return '';
            } else {
                return JSON.parse(temp[0]);
            }
        }
    }

}
export {
    myCache
};

    import {
        myCache
    } from '../../utils/utils.js'
let cachedata = myCache('cache') //只传key一个参数的情况下,就是读取缓存
                if (cachedata) {
                    that.index();
                } else {
                    myCache('cache', 1, 3600) //存入缓存,最后一个参数是缓存过期时间
                    const time = setInterval(() => {
                        that.miao -= 1;
                        if (that.miao < 0) {
                            clearInterval(time);
                            that.index();
                        }
                    }, 1000)
                }
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