前端实时显示日期周时间

![效果](https://img-blog.csdnimg.cn/df0de834ff844d0c885560406365d0e2.png#pic_center)
data() {return {time: null,allDate: ''}},methods: {timeChange: function () {var that = this;this.time = setInterval(function () {var time = new Date();let year = time.getFullYear(); //获取年份let month = time.getMonth() + 1; //获取月份let day = time.getDate(); //获取日期let hour = checkTime(time.getHours()); //获取时let minite = checkTime(time.getMinutes()); //获取分let second = checkTime(time.getSeconds()); //获取秒企鹅330586621交流let today = new Array('星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六');let week = today[time.getDay()];/****当时、分、秒、小于10时，则添加0****/function checkTime(i) {if (i < 10) return "0" + i;return i;}that.allDate = `week ${year}-${month}-${day}${hour}:${minite}:${second}`;}, 1000); //setInterval(fn,i) 定时器，每隔i秒执行fn},destroyed() {if (this.time) {clearInterval(this.time)}},created() {this.timeChange();},     },

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