<!-- timestamp:时间戳 -->
<el-timeline >
<el-timeline-item
v-for="(activity, index) in activities"
:key="index"
:timestamp="activity.timestamp">
{{activity.content}}
</el-timeline-item>
</el-timeline>
activities: [{
content: '活动按期开始',
timestamp: '2018-04-15'
}, {
content: '通过审核',
timestamp: '2018-04-13'
}, {
content: '创建成功',
timestamp: '2018-04-11'
}]