课程为空提示

src/components/main/courseSelect.vue

@@ -33,7 +33,7 @@
 
       <!-- 课程上下册区域 -->
     <div v-loading="courseLoading">
-      <el-row :gutter="20">
+      <el-row :gutter="20" v-if="activeCurrentData.length > 0">
         <el-col :span="6" v-for="item in activeCurrentData" :key="item.id" style="margin-top: 10px;">
           <div class="grid-content ep-bg-purple">
             <img :src="getImageUrl(item.json.url)" alt="">
@@ -99,6 +99,9 @@
           </div>
         </el-col>
       </el-row>
+      <div v-else>
+        <el-empty :description="lang.ssNoCrsGrdTip" />
+      </div>
     </div>
     <!-- <div v-if="currentData && currentData.xia.length > 0 && !volumes">
       <el-row :gutter="20">

src/lang/cn.json

@@ -61,5 +61,6 @@
   "ssTeacherLogin": "教师登录",
   "ssSzEduAi6": "深教AI6",
   "ssGraphicsProg": "图形化编程",
-  "ssPythonProg": "Python编程"
+  "ssPythonProg": "Python编程",
+  "ssNoCrsGrdTip": "该年级下暂无课程，看看别的年级吧~"
 }

src/lang/en.json

@@ -61,5 +61,6 @@
   "ssTeacherLogin": "Teacher Login",
   "ssSzEduAi6": "SZ Edu AI6",
   "ssGraphicsProg": "Block Programming",
-  "ssPythonProg": "Python Programming"
+  "ssPythonProg": "Python Programming",
+  "ssNoCrsGrdTip": "No courses for this grade yet. Try another grade~"
 }

src/lang/hk.json

@@ -61,5 +61,6 @@
   "ssTeacherLogin": "教師登入",
   "ssSzEduAi6": "深教AI6",
   "ssGraphicsProg": "圖形化編程",
-  "ssPythonProg": "Python編程"
+  "ssPythonProg": "Python編程",
+  "ssNoCrsGrdTip": "該年級下暫無課程，看看別的年級吧~"
 }