<el-badge :value="12" class="item">
 <el-button size="small">评论</el-button>
</el-badge>
<el-badge :value="3" class="item">
 <el-button size="small">回复</el-button>
</el-badge>
<el-badge :value="1" class="item" type="primary">
 <el-button size="small">评论</el-button>
</el-badge>
<el-badge :value="2" class="item" type="warning">
 <el-button size="small">回复</el-button>
</el-badge>

<el-dropdown trigger="click">
 <span class="el-dropdown-link">
  点我查看<i class="el-icon-caret-bottom el-icon--right"></i>
 </span>
 <el-dropdown-menu slot="dropdown">
  <el-dropdown-item class="clearfix">
   评论
   <el-badge class="mark" :value="12" />
  </el-dropdown-item>
  <el-dropdown-item class="clearfix">
   回复
   <el-badge class="mark" :value="3" />
  </el-dropdown-item>
 </el-dropdown-menu>
</el-dropdown>

<style>
.item {
 margin-top: 10px;
 margin-right: 40px;
}
</style>

<el-badge :value="200" :max="99" class="item">
 <el-button size="small">评论</el-button>
</el-badge>
<el-badge :value="100" :max="10" class="item">
 <el-button size="small">回复</el-button>
</el-badge>

<style>
.item {
 margin-top: 10px;
 margin-right: 40px;
}
</style>

<el-badge value="new" class="item">
 <el-button size="small">评论</el-button>
</el-badge>
<el-badge value="hot" class="item">
 <el-button size="small">回复</el-button>
</el-badge>

<style>
.item {
 margin-top: 10px;
 margin-right: 40px;
}
</style>

<el-badge is-dot class="item">数据查询</el-badge>
<el-badge is-dot class="item">
 <el-button class="share-button" icon="el-icon-share" type="primary"></el-button>
</el-badge>

<style>
.item {
 margin-top: 10px;
 margin-right: 40px;
}
</style>