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ex: "dayjs": "^1.11.0",
npm install dayjs --save

utils/data.js

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import dayjs from 'dayjs';

const DATE_TIME_FORMAT = 'YYYY-MM-DD HH:mm:ss';
const DATE_FORMAT = 'YYYY-MM-DD';
const TIME_FORMAT = 'HH:mm:ss';

export function formatToDateTime(date, format = DATE_TIME_FORMAT) {
return dayjs(date).format(format);
}

export function formatToDate(date, format = DATE_FORMAT) {
return dayjs(date).format(format);
}
export function formatToTime(date, format = TIME_FORMAT) {
return dayjs(date).format(format);
}

export const dateUtil = dayjs;

使用

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import { formatToDate } from '@/utils/date';
{{ formatToDate(time) }}