.dialogue-list
.post(v-for="item in data", :key="item._id")
.left
div.avatar(v-if="item.user.name === '游客'")
img.avatar(v-else :src="item.user.avatar" onerror="this.src='data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7'")
.right
.name {{ item.user.name }}
.message {{ item.data }}