修改下载状态

src/views/servicePackageMonitoring/riskEventAudit/index.vue

@@ -498,33 +498,23 @@ export default {
         const dateStr = dayjs().format('YYYY-MM');
         const fileName = `监督任务数据${dateStr}.xlsx`;
 
-        // 这里根据开发/生产环境切换 baseURL
-        const baseURL = process.env.NODE_ENV === 'development' ? '' : process.env.VUE_APP_URL;
-
-        const res = await fetch(baseURL + this.exportUrl, {
-          method: 'GET'
-        });
-
-        if (!res.ok) throw new Error('下载失败');
-
-        const blob = await res.blob();
+        // 直接创建 a 标签下载
         const link = document.createElement('a');
         link.style.display = 'none';
-        link.href = URL.createObjectURL(blob);
+        link.href = this.exportUrl;
         link.setAttribute('download', fileName);
 
         document.body.appendChild(link);
         link.click();
         document.body.removeChild(link);
 
-        // 释放内存
-        URL.revokeObjectURL(link.href);
         this.exportLoading = false;
       } catch (err) {
         console.error('下载出错:', err);
         this.exportLoading = false;
       }
     },
+
     handleExportDialogClose() {
       this.exportForm.startDate = '';
       this.exportDialogVisible = false;