<script>
function openPdfFullscreen(pdfUrl) {
// 打开新窗口，尝试全屏
const features = `
width=${screen.width},
height=${screen.height},
left=0,
top=0,
scrollbars=yes,
resizable=yes,
fullscreen=yes
`;
window.open(pdfUrl, '_blank', features);
// 备选方案
：直接打开PDF
// window.open(pdfUrl, '_blank');
}
</script>
