update 优化 代码写法 删除无用依赖

src/plugins/download.ts

@@ -1,12 +1,12 @@
 import axios from 'axios';
-import FileSaver from 'file-saver';
 import errorCode from '@/utils/errorCode';
 import { blobValidate } from '@/utils/ruoyi';
-import { LoadingInstance } from 'element-plus/es/components/loading/src/loading';
 import { globalHeaders } from '@/utils/request';
+import { saveBlob } from '@/utils/save';
+import type { LoadingInstance } from 'element-plus';
 
 const baseURL = import.meta.env.VITE_APP_BASE_API;
-let downloadLoadingInstance: LoadingInstance;
+let downloadLoadingInstance: LoadingInstance | undefined;
 export default {
   async oss(ossId: string | number) {
     const url = baseURL + '/resource/oss/download/' + ossId;
@@ -21,15 +21,15 @@ export default {
       const isBlob = blobValidate(res.data);
       if (isBlob) {
         const blob = new Blob([res.data], { type: 'application/octet-stream' });
-        FileSaver.saveAs(blob, decodeURIComponent(res.headers['download-filename'] as string));
+        saveBlob(blob, decodeURIComponent(res.headers['download-filename'] as string));
       } else {
         this.printErrMsg(res.data);
       }
-      downloadLoadingInstance.close();
+      downloadLoadingInstance?.close();
     } catch (r) {
       console.error(r);
       ElMessage.error('下载文件出现错误，请联系管理员！');
-      downloadLoadingInstance.close();
+      downloadLoadingInstance?.close();
     }
   },
   async zip(url: string, name: string) {
@@ -45,15 +45,15 @@ export default {
       const isBlob = blobValidate(res.data);
       if (isBlob) {
         const blob = new Blob([res.data], { type: 'application/zip' });
-        FileSaver.saveAs(blob, name);
+        saveBlob(blob, name);
       } else {
         this.printErrMsg(res.data);
       }
-      downloadLoadingInstance.close();
+      downloadLoadingInstance?.close();
     } catch (r) {
       console.error(r);
       ElMessage.error('下载文件出现错误，请联系管理员！');
-      downloadLoadingInstance.close();
+      downloadLoadingInstance?.close();
     }
   },
   async printErrMsg(data: any) {

src/plugins/modal.ts

@@ -1,6 +1,6 @@
-import { MessageBoxData } from 'element-plus';
-import { LoadingInstance } from 'element-plus/es/components/loading/src/loading';
-let loadingInstance: LoadingInstance;
+import type { LoadingInstance, MessageBoxData } from 'element-plus';
+
+let loadingInstance: LoadingInstance | undefined;
 export default {
   // 消息提示
   msg(content: any) {
@@ -76,6 +76,6 @@ export default {
   },
   // 关闭遮罩层
   closeLoading() {
-    loadingInstance.close();
+    loadingInstance?.close();
   }
 };