// 浏览器不能识别二进制流,需要转换成Base64 var base64 = this.arrayBufferToBase64(buffer); var download = "data:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;base64," + base64; var filename = "5s检查表_" + this.dateFormat(Date.now(), 'YMDhms') // alert('1:'+buff...