<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
<div id="app">
<input type = "text" v-model = 'message'>
<p>请输入原始字符串: {{ message }}</p>
<button @click = "stringReverse">点我反转字符串</button>
<p>计算后反转字符串: {{ newMessage }}</p>
<button @click = "clear">点我清空</button>
</div>
xxxxxxxxxx
var vm = new Vue({
el: '#app',
data: {
message: '',
newMessage: ''
},
methods: {
// 计算属性的 getter
stringReverse:function(){
// `this` 指向 vm 实例
this.newMessage = this.message.split('').reverse().join('');
clear:function(){
this.message = '';
this.newMessage = '';
}
})
输入 CSS 代码……