59 lines
1.9 KiB
JavaScript
59 lines
1.9 KiB
JavaScript
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// +----------------------------------------------------------------------
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// | likeshop开源商城系统
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// +----------------------------------------------------------------------
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// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
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// | gitee下载：https://gitee.com/likeshop_gitee
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// | github下载：https://github.com/likeshop-github
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// | 访问官网：https://www.likeshop.cn
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// | 访问社区：https://home.likeshop.cn
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// | 访问手册：http://doc.likeshop.cn
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// | 微信公众号：likeshop技术社区
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// | likeshop系列产品在gitee、github等公开渠道开源版本可免费商用，未经许可不能去除前后端官方版权标识
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// | likeshop系列产品收费版本务必购买商业授权，购买去版权授权后，方可去除前后端官方版权标识
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// | 禁止对系统程序代码以任何目的，任何形式的再发布
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// | likeshop团队版权所有并拥有最终解释权
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// +----------------------------------------------------------------------
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// | author: likeshop.cn.team
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// +----------------------------------------------------------------------
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const Cache = {
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//设置缓存(expire为缓存时效)
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set(key, value, expire) {
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let data = {
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expire: expire ? (this.time() + expire) : "",
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value
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}
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if (typeof data === 'object')
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data = JSON.stringify(data);
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try {
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uni.setStorageSync(key, data)
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} catch (e) {
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return false;
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}
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},
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get(key) {
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try {
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let data = uni.getStorageSync(key)
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const {value, expire} = JSON.parse(data)
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if(expire && expire < this.time()) {
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uni.removeStorageSync(key)
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return false;
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}else {
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return value
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}
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} catch (e) {
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return false;
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}
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},
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//获取当前时间
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time() {
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return Math.round(new Date() / 1000);
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},
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remove(key) {
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if(key) uni.removeStorageSync(key)
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}
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}
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export default Cache;
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