在输入框内输入一个list，回车，添加到list列表中，点击列表中的项样式改变
1、index.html
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>my-first-vue-project</title> </head> <body> <div id="app"></div> <!-- built files will be auto injected --> </body> </html>
2、main.js
// The Vue build version to load with the `import` command // (runtime-only or standalone) has been set in webpack.base.conf with an alias. import Vue from 'vue' import App from './App' Vue.config.productionTip = false /* eslint-disable no-new */ new Vue({ el: '#app', template: '<App/>', components: { App } })
3、App.vue
<template>
<div id="app">
<h1>{{title}}</h1>
<h1 v-text="title"></h1>
<h1 v-html="title"></h1>
<input type="text" v-model="newItem" v-on:keyup.enter="addNew">
<ul>
<li v-for="item in items" v-bind:class="{finished:item.isFinished}" v-on:click="toggleFinish(item)">
{{item.label}}
</li>
</ul>
</div>
</template>
<script>
export default {
data () {
return {
title: '<span>?</span>this is a todolist',
items:[
{
label:'coding',
isFinished:false
},
{
label:'walking',
isFinished:true
}
],
newItem:''
}
},
methods:{
toggleFinish:function(item){
// console.log(item);
item.isFinished=!item.isFinished;
},
addNew:function(){
// this.newItem;
// console.log(this.newItem);
this.items.push({
label:this.newItem,
isFinished:false
})
this.newItem='';
}
}
}
</script>
<style>
.finished{
text-decoration:underline;
}
#app {
font-family: 'Avenir', Helvetica, Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-align: center;
color: #2c3e50;
margin-top: 60px;
}
</style>