element-ui/examples/docs/badge.md

基础用法

展示新消息数量

<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-dropdown text="点我查看" type="text" :icon-separate="false" trigger="click">
  <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>

<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-dropdown text="点我查看" type="text" :icon-separate="false" trigger="click">
  <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>

最大值

可自定义最大值

<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>

<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>

自定义内容

可以显示数字外的文本内容

<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>

<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>

小红点

以红点的形式标注需要关注的内容

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

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

API

参数	说明	类型	可选值	默认值
value	显示值	string	number
max	最大值，超过最大值会显示 '{max}+'，要求 value 是 Number 类型	number
dot	小圆点	boolean		false