Update vipList.vue

src/views/vipClass/vipList.vue

@@ -518,7 +518,7 @@ export default {
                 } else {
                   let objectUrl = URL.createObjectURL(blob);
                   let link = document.createElement("a");
-                  let fname = "VIP课程续费提醒" + new Date().getTime(); //下载文件的名字
+                  let fname = "VIP课程续费提醒" + new Date().getTime() + '.xlsx'; //下载文件的名字
                   link.href = objectUrl;
                   link.setAttribute("download", fname);
                   document.body.appendChild(link);