修改

src/App.vue

@@ -170,7 +170,7 @@ body,
 
 .page-content .q-table__container .scroll::-webkit-scrollbar,
 .myscroll::-webkit-scrollbar {
-  width: 10px;
+  width: 6px;
   height: 5px;
 }
 

src/pages/course/course.vue

@@ -27,7 +27,7 @@
     </div>
     <div class="page-content">
       <q-table :pagination="msg" :loading="loading" no-data-label="暂无相关数据" flat
-        class="sticky-tow-column-table sticky-right-column-table" separator="none" :data="data" :columns="columns"
+        class="sticky-two-header-table sticky-tow-column-table sticky-right-column-table" style="height: calc(100vh - 250px) !important;"  separator="none" :data="data" :columns="columns"
         row-key="name">
         <template v-slot:top="props">
           <div class="col-2 q-table__title">课程信息</div>
@@ -592,7 +592,6 @@
     padding-bottom: 5px;
     margin-bottom: 5px;
   }
-
 </style>
 <style lang="sass">
   @import url('~assets/css/table.sass')