vue-countdown

官网：https://www.npmjs.com/package/vue-countdown

demo：https://www.helloweba.net/javascript/585.html

使用方式：https://blog.csdn.net/weixin_43526371/article/details/110517581?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522162934182816780357272285%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=162934182816780357272285&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_v2~rank_v29-5-110517581.first_rank_v2_pc_rank_v29&utm_term=vuex-persist+%E6%80%8E%E4%B9%88%E4%BD%BF%E7%94%A8&spm=1018.2226.3001.4187