<div id="example">
<p>Original message: "{{ message }}"</p> <p>Computed reversed message: "{{ reversedMessage }}"</p></div><script>var vm = new Vue({ el: ‘#example‘, data: { message: ‘Hello‘ }, computed: {//这里使用Methods也可以达到一样的效果 reversedMessage: function () { return this.message.split(‘‘).reverse().join(‘‘) } }});</script>原文：https://www.cnblogs.com/tiandd/p/10907751.html