wuzhen 提交代码

web/src/plugins/download.ts

@@ -56,6 +56,23 @@ export default {
       downloadLoadingInstance.close();
     }
   },
+  async excel(data: any, filename: string) {
+    downloadLoadingInstance = ElLoading.service({ text: '正在下载数据，请稍候', background: 'rgba(0, 0, 0, 0.7)' });
+    try {
+      const isBlob = blobValidate(data);
+      if (isBlob) {
+        const blob = new Blob([data], { type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' });
+        FileSaver.saveAs(blob, filename);
+      } else {
+        this.printErrMsg(data);
+      }
+      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();
+    }
+  },
   async printErrMsg(data: any) {
     const resText = await data.text();
     const rspObj = JSON.parse(resText);