npm install print-js --save

import print from 'print-js'

const enterDialog = async () => {

            const style = '@page {margin:0mm 10mm};'//打印时去掉眉页眉尾

                  printJS({

                    printable: 'print',// 标签元素id

                    type: 'html',

                    header: '',

                    targetStyles: ['*'],

                    style

                  });

}

<table id="print"></table>

<div class="dialog-footer" style="text-align: center; position: absolute;top: 80px;right: 20px;">

      <el-button size="large" @click="enterDialog" style="margin: 5px;">打 印</el-button><br>

      <el-button size="large" @click="closeDialog" style="margin: 5px;">取 消</el-button>

</div>