前端pdf文件直接下载而不是在浏览器直接打开

在 pdf 后缀添加 ?response-content-type=application/octet-stream

<a v-if="scope.row.files.fileName" :href="scope.row.files.fileUrl+'?response-content-type=application/octet-stream'" :download="scope.row.files.fileName">{{scope.row.files.fileName}}</a>