<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <div id="app"> <div>{{date|format('yyyy-MM-dd')}}</div> </div> <script type="text/javascript" src="./js/vue.js"></script> <script> /* 侦听器 监听用户变化*/ /* Vue.filter('upper', function(val) { return val.charAt(0).toUpperCase() + val.slice(1); }); */ Vue.filter('format', function(value, arg) { //console.log(arg); if (arg == 'yyyy-MM-dd') { var ret = ''; ret += value.getFullYear() + '-' + (value.getMonth() + 1) + '-' + value.getDate(); return ret; } return value; }) var vm = new Vue({ el: '#app', data: { date: new Date() }, }) </script> </body> </html>
