web_dist/public/static/printcss/auto-print.css

@media print {
    .header,
    .footer {
        display: none;
    }

    @page {
        size: auto;
        margin: 0 !important;
        padding: 0 !important;
    }

    body,
    html {
        height: max-content !important; /* 限制打印区域高度 */
        box-sizing: border-box;
    }

}