// 在vue中的main.js 中添加过滤器// 在src/main.jsimport * as filters from './filters';Object.keys(filters).forEach(key => Vue.filter(key, filters[key]))// 在src/filters/index.jsexport function formatDate(str) { if (str) { let date = new Date(str); let year = date.getFullYear(), month = String(date.getMonth() + 1).padStart(2, '0'), day = String(date.getDay()).padStart(2, '0'), hour = String(date.getHours()).padStart(2, '0'), minute = String(date.getMinutes()).padStart(2, '0'), second = String(date.getSeconds()).padStart(2, '0'); return `${year}-${month}-${day} ${hour}:${minute}:${second}` }}// 想要过滤哪里的数据就写在哪里 三种写法<div class="time"> {{ detailList.createAt | formatDate }}</div>