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src/utils/request.ts

@@ -176,7 +176,7 @@ service.interceptors.response.use(
   }
 );
 // 通用下载方法
-export function download(url: string, params: any, fileName: string) {
+export function download(url: string, params: any, fileName: string, isHeader) {
   downloadLoadingInstance = ElLoading.service({ text: '正在下载数据，请稍候', background: 'rgba(0, 0, 0, 0.7)' });
   // prettier-ignore
   return service.post(url, params, {
@@ -186,7 +186,7 @@ export function download(url: string, params: any, fileName: string) {
           return tansParams(params);
         }
       ],
-      headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+      headers: isHeader?{}:{ 'Content-Type': 'application/x-www-form-urlencoded' },
       responseType: 'blob'
     }).then(async (resp: any) => {
       const isLogin = blobValidate(resp);