vue.js 转换时间格式

methods: {
  formatDate(date) {
    const options = { year: 'numeric', month: 'long', day: 'numeric' };
    return new Date(date).toLocaleDateString(undefined, options);
  }
}

npm install date-fns --save

import { format } from 'date-fns';

export default {
  methods: {
    formatDate(date) {
      return format(new Date(date), 'yyyy-MM-dd HH:mm:ss');
    }
  }
}

npm install moment --save

import moment from 'moment';

export default {
  methods: {
    formatDate(date) {
      return moment(date).format('YYYY-MM-DD HH:mm:ss');
    }
  }
}

<!-- Vue 2.x -->
<template>
  <div>{{ someDate | formatDate }}</div>
</template>

<script>
export default {
  data() {
    return {
      someDate: new Date()
    };
  },
  filters: {
    formatDate(value) {
      if (!value) return '';
      const date = new Date(value);
      return date.toLocaleDateString();
    }
  }
}
</script>