downloadPdfFnc(pdfUrl, pdfName){// 构建文件内容fetch(pdfUrl).then(response => response.blob()).then(blob => {const url = URL.createObjectURL(blob);const a = document.createElement('a');a.href = url;a.download = `${pdfName}.pdf`; // 设置下载文件的名称a.style.display = 'none';document.body.appendChild(a);a.click();URL.revokeObjectURL(url);document.body.removeChild(a);});
},