Vue.prototype.$getDate = function formatDate(date, fmt) {
if (/(y+)/.test(fmt)) {
fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
}
let o = {
'M+': date.getMonth() + 1,
'd+': date.getDate(),
'h+': date.getHours(),
'm+': date.getMinutes(),
's+': date.getSeconds()
}
for (let k in o) {
let str = o[k] + '';
if (new RegExp(`(${k})`).test(fmt)) {
fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? str : padLeftZero(str));
}
}
return fmt;
};
function padLeftZero(str) {
return ('00' + str).substr(str.length);
}
methods:{
getNowDateFunc() {
this.timer = setInterval(() => {
this.$refs.nowdate.innerHTML = this.$getDate(new Date(), "yyyy-MM-dd hh:mm:ss");
}, 1000);
},
},
created() {
this.getNowDateFunc();
},
beforeDestroy() {
clearInterval(this.timer);
}