Vue.filter('date', function (originVal) {  
    const dt = new Date(originVal)  
    const y = dt.getFullYear()  
    const m = (dt.getMonth() + 1 + '').padStart(2, '0')  
    const d = (dt.getDate() + '').padStart(2, '0')  

    const hh = (dt.getHours() + '').padStart(2, '0')  
    const mm = (dt.getMinutes() + '').padStart(2, '0')  
    const ss = (dt.getSeconds() + '').padStart(2, '0')  
    // yyyy-mm-dd hh:mm:ss  
    // return `${y}-${m}-${d} ${hh}:${mm}:${ss}`  
    return `${y}-${m}-${d}`  
}) 

Vue.filter("date", function(value) {    
  return dayjs(value).format("YYYY-MM-DD");  
});  

Vue.filter("year", function(value) {  
  return dayjs(value).format("YYYY");  
});  

Vue.filter("hour", function(value) {  
  return dayjs(value).format("HH:mm:ss");  
});