<template>
  <el-popover
    placement="bottom"
    title="标题"
    width="200"
    trigger="click"
    content="这是一段内容,这是一段内容,这是一段内容,这是一段内容。"
  >
    <el-button slot="reference">待开发</el-button>
  </el-popover>
</template>

<script>
export default {
  name: "HeaderNotice",
  components: {},
  data() {
    return {
      visible: false,
    };
  },
  computed: {},
  mounted() {},
  methods: {},
};
</script>

<style coped>
</style>
 