控制el-popover打开和关闭的方法(解决方法)

doShow()和doClose()

<el-popover ref="empPopover" placement="bottom" width="400" trigger="click">
    <div slot="reference">
    ........
    </div>
  </el-popover>
  this.$refs.empPopover.doShow()//打开
  this.$refs.empPopover.doClose()//关闭

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