update

src/components/pages/courseGM.vue

@@ -360,9 +360,11 @@ export default {
       //     "&userid=" +
       //     this.userid
       // );
+      window.opener.focus()
       window.opener.postMessage({ cid: cid, screenType: "2gm" }, "*");
     },
     get(cid){
+      window.opener.focus()
       window.opener.postMessage({ cid: cid, screenType: "3gm" }, "*");
     },
     handle_remove(file, fileList) {

src/components/pages/student/addCourse.vue

@@ -536,7 +536,7 @@
                       </div>
                     </div>
                   </div>
-                  <div class="basic_box" style="
+                  <div class="basic_box" v-if="false" style="
                       margin: 0;
                       min-height: 0;
                       width: 90% !important;