1、下载2下载(){leturl='/files/file.zip'letfilename='下载的文件名'returnfetch(url).then(res=>res.blob().then(blob=>{leta=document.createElement('a');让url=window.URL.createObjectURL(blob);console.log(url);a.href=url;a.download=filename;a.click();window.URL.revokeObjectURL(url);}))}
