vue 打印功能

     printContent (e) {
        let subOutputRankPrint = document.getElementById('subOutputRank-print')
        console.log(subOutputRankPrint.innerHTML)
        let newContent = subOutputRankPrint.innerHTML
        let oldContent = document.body.innerHTML
        document.body.innerHTML = newContent
        window.print()
        window.location.reload()
        document.body.innerHTML = oldContent
        return false
      },

<div id="subOutputRank-print">

【需要打印的内容】

</div>