<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="../vue.js"></script>
<link rel="stylesheet" href="../bootstrap-3.3.7-dist/css/bootstrap.css">
</head>
<body>
<div id="app">
<cmt-box @func="loadComments"></cmt-box>
<ul class="list-group">
<li class="list-group-item" v-for="item in list" :key="item.id">
<span class="badge">评论人：{{ item.user }}</span>
{{ item.content}}
</li>
</ul>
</div>
<template id="tmpl">
<div>
<div class="form-group">
<label for="">评论人：</label>
<input type="text" class="form-control" v-model="user">
</div>
<div class="form-group">
<label for="">评论内容：</label>
<textarea class="form-control" v-model="content"></textarea>
</div>
<div class="form-group">
<input class="btn btn-primary" @click="postComment" type="button" value="发表评论">
</div>
</div>
</template>
<script>
var commentBox = {
data() {
return {
user: '',
content: ''
}
},
template: '#tmpl',
methods: {
postComment() {
var comment = {
id: Date.now(),
user: this.user,
content: this.content
}
var list = JSON.parse(localStorage.getItem('cmts') || '[]')
list.unshift(comment)
localStorage.setItem('cmts', JSON.stringify(list))
this.user = this.content = ''
this.$emit('func')
}
}
}
var vm = new Vue({
el: '#app',
data: {
list: [{
id: Date.now(),
user: 'danny',
content: 'adgagd'
},
{
id: Date.now(),
user: 'love',
content: 'adfggd'
},
{
id: Date.now(),
user: 'jennis',
content: 'adfgagd'
}
]
},
created(){
this.loadComments()
},
methods: {
loadComments(){
var list = JSON.parse(localStorage.getItem('cmts') || '[]')
this.list = list
}
},
components: {
'cmt-box': commentBox
}
})
</script>
</body>
</html>
