feat: 解决下载名称不正确问题

src/components/disk-file-upload/disk-file-upload.vue

@@ -536,11 +536,7 @@ export default class DiskFileUpload extends Vue {
                 // 获取文件名
                 const disposition = response.headers['content-disposition'];
                 const filename = disposition.split('filename=')[1];
-                const filenameArr = filename.split('.')
-                const itemname = item.name.split('.')
-                const docType = '.' + filenameArr[filenameArr.length - 1]
-                itemname.splice(itemname.length - 1, 1, docType)
-                const actualFileName = itemname.join('');
+                const actualFileName = item.name || filename;
                 // 用blob对象获取文件流
                 let blob = new Blob([response.data], { type: response.headers['content-type'] });
                 // 兼容ie语法