printJS 打印 无头无尾 style 加 @page { margin: 0; } body { padding: 100px;}

// 使用npm模块 print-js

            printJS({
              printable: this.printData,
              type: 'json',
              documentTitle: '　',
              properties: [
                { field: 'xxxx', displayName: 'xxxxx' }
              header: '<h3 style="width:100%; text-align: center;">Title</h3>',
              style: 'th {font-size:14px} td { text-align: center; font-size: 12px } @page { margin: 0; } body { padding: 100px;}'
            })