bug fixes

src/pages/teacher/practicalCourse/index.vue

@@ -6,15 +6,13 @@
         <el-button type="text" @click="handleSearch">搜索</el-button>
       </div>
     </template>
-    <div v-for="(item, index) in currentList" :key="index">
-      <div class="course-item" @click="handleClick(item)">
-        <img class="course-item-pic" :src="item.pic" />
-        <div class="course-item-content">
-          <div class="course-item__title">{{ item.title }}</div>
-        </div>
-        <div class="course-item__buttons">
-          <el-button type="primary" size="small" round>进入系统</el-button>
-        </div>
+    <div class="course-item" v-for="(item, index) in currentList" :key="index" @click="handleClick(item)">
+      <img class="course-item-pic" :src="item.pic" />
+      <div class="course-item-content">
+        <div class="course-item__title">{{ item.title }}</div>
+      </div>
+      <div class="course-item__buttons">
+        <el-button type="primary" size="small" round>进入系统</el-button>
       </div>
     </div>
   </app-container>