【发布时间】:2018-02-08 20:37:41
【问题描述】:
我正在尝试在我的网站中构建用户消息传递。所有数据都在通过,但由于某种原因,我无法让它在浏览器上正确呈现。如果我删除回复部分,将呈现第一条消息。控制台中的错误信息是
渲染函数出错:“TypeError:无法读取未定义的属性‘数据’
<template>
<div v-if="message">
<ul class="list-inline" v-if="message.users.data.length">
<li><strong>In conversation</strong></li>
<li v-for="user in message.users.data">{{ user.first_name }}</li>
</ul>
<div class="media" v-for="reply in message.replies.data">
<div class="media-left">
<img v-bind:src="reply.user.data.avatar" v-bind:alt="reply.user.data.name + ' avatar'">
</div>
<div class="media-body">
<p>{{ reply.user.data.name }} • {{ reply.created_at_human }}</p>
<div class="panel panel-default">
<div class="panel-body">
{{ reply.body }}
</div>
</div>
</div>
</div>
<div class="media">
<div class="media-left">
<img v-bind:src="message.user.data.avatar" v-bind:alt="message.user.data.name + ' avatar'">
</div>
<div class="media-body">
<p>{{ message.user.data.name }} • {{ message.created_at_human }}</p>
<div class="panel panel-default">
<div class="panel-body">
{{ message.body }}
</div>
</div>
</div>
</div>
</div>
</template>
<script>
import { mapActions, mapGetters } from 'vuex'
export default {
computed: mapGetters({
message: 'currentMessage',
}),
}
</script>
///
message:Object
body:"Message two"
created_at_human:"1 day ago"
id:3 last_reply_human:"1 day ago"
parent_id:null replies:Object
data:
Array[2]
0:Object
body:"Another reply"
created_at_human:"1 day ago"
id:5 last_reply_human:null
parent_id:3
1:Object
body:"Reply to message two"
created_at_human:"1 day ago"
id:4 last_reply_human:null
parent_id:3 user:Object
data:Object avatar:"https://www.gravatar.com/avatar/44a0d18d423d13e1ce8ea37a6e7bb728?s=45&d=mm"
id:12 name:"James"
users:Object data:
Array[2]
0:Object avatar:"https://www.gravatar.com/avatar/44a0d18d423d13e1ce8ea37a6e7bb728?s=25&d=mm"
id:12
name:"James"
1:Object avatar:"https://www.gravatar.com/avatar/0b6703d371c28c3c5baef0d80f49a5ea?s=25&d=mm"
id:7
name:"Dustin"
【问题讨论】: