修改

pages/Videolearning/Videolearning.vue

@@ -13,11 +13,11 @@
 		<view class="directory" v-if="tabcurrent==1">
 			<view class="item" v-for="(item,index) in list.trainingItemDirectoryList" :key="index">
 				<view class="text">
-					<span class='DirectoryName'>{{item.itemDirectoryName}}</span>
+					<span class='DirectoryName'>{{item.itemDirectoryName?item.itemDirectoryName:''}}</span>
-					<span class='texttitle'>{{item.itemDirectoryTitle}}</span>
+					<span class='texttitle'>{{item.itemDirectoryTitle?item.itemDirectoryTitle:''}}</span>
 				</view>
 				<view class="Introduce">
-					{{item.itemDirectoryIntroduce}}
+					{{item.itemDirectoryIntroduce?item.itemDirectoryIntroduce:''}}
 				</view>
 				<view class="play" v-if="!item.trainingOrderStatus" @tap='novideo'>
 					开始播放
@@ -93,6 +93,7 @@
 			},
 			//视频播放
 			videoplay(item) {
+				if (item.itemDirectoryUrl) {
 					if (!item.watchTime) {
 						this.videoitem.watchTime = 0
 					}
@@ -110,6 +111,13 @@
 						})
 					}
 					this.videoshow = true
+				} else {
+					this.$refs.uToast.show({
+						title: '暂无视频',
+						type: 'error',
+						duration: '2000'
+					})
+				}
 			},
 			info() {
 				selectNurseAppletPersonTrainingItemDetailsList(this.trainingItemId, this.nurseStationPersonId).then(