From 132ebd9f226faccef867aa292ecf4e9af94f6930 Mon Sep 17 00:00:00 2001
From: yujialong <479214531@qq.com>
Date: Fri, 5 Nov 2021 11:13:40 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dbug?=
MIME-Version: 1.0
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---
 src/pages/course/details/index.vue | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pages/course/details/index.vue b/src/pages/course/details/index.vue
index e4b5e83..0aed5fb 100644
--- a/src/pages/course/details/index.vue
+++ b/src/pages/course/details/index.vue
@@ -47,13 +47,13 @@
                         <h4 class="title">{{courseName}}</h4>
                         <div class="desc-wrap">
                             <div class="desc" :class="{active: desShrink}" v-html="description"></div>
-                            <i class="arrow" :class="{active: desShrink}" v-if="description.length > 40">
+                            <i class="arrow" :class="{active: desShrink}" v-if="description && description.length > 40">
                                 <span>...</span>
                                 <img src="@/assets/img/arrow-down.png" alt="" @click="desShrink = !desShrink">
                             </i>
                         </div>
                         <div class="chapters">
-                            <template v-if="videoList.length">
+                            <template v-if="videoList && videoList.length">
                                 <div class="chapter" v-for="(item,index) in videoList" :key="index">
                                     <div class="chapterName">{{item.name}}</div>
                                     <div class="section" v-if="item.subsectionList.length">