update

src/components/student/studyStudent.vue

@@ -2356,8 +2356,10 @@ export default {
       const x = new XMLHttpRequest();
       x.open("GET", _url, true);
       x.responseType = "blob";
+      const loading = this.openLoading();
       _this.$message.success("文件下载中...")
       x.onload = function (e) {
+        loading.close();
         // const url = window.URL.createObjectURL(x.response);
         // const a = document.createElement("a");
         // a.href = url;

src/components/studyStudent.vue

@@ -8511,8 +8511,10 @@ export default {
       const x = new XMLHttpRequest();
       x.open("GET", _url, true);
       x.responseType = "blob";
+      const loading = this.openLoading();
       _this.$message.success("文件下载中...")
       x.onload = function (e) {
+        loading.close();
         // const url = window.URL.createObjectURL(x.response);
         // const a = document.createElement("a");
         // a.href = url;