<!DOCTYPE html> <html lang="zh"> <head> <title></title> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <script src="https://unpkg.com/vue/dist/vue.js"></script> <link href="../css/style.css" rel="stylesheet"> </head> <body> <div id="myApp"> <p>{{message}}</p> <p>{{message | toupper }}</p> <hr> <p>现在的vue.js学习进度是{{num}}({{num | topercentage}})。</p> </div> <script> var myApp = new Vue({ el: '#myApp', data: { message: 'hello vue.js world.', num: 0.3 }, filters: { toupper: function(value){ return value.toUpperCase(); }, topercentage: function(value){ return value * 100 + '%'; }, }, }); </script> </body> </html>