- v-model实现数据双向绑定
- v-on给button绑定click事件
- 标签指令v-for可以循环数据，list为data里的list，
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>todolist</title>
<title>Document</title>
<script src="./vue.js"></script>
</head>
<body>
<div id="app">
<input type="text" v-model="inputValue">
<button v-on:click="handleBtnClick">提交</button>
<ul>
<li v-for="item in list">{{item}}</li>
</ul>
</div>
<script>
var app = new Vue({
el: '#app',
data: {
list: [],
inputValue: ''
},
methods: {
handleBtnClick: function () {
this.list.push(this.inputValue)
this.inputValue = ''
}
}
})
</script>
</body>
</html>
