fix： bug

src/pages/examRanking/index.vue

@@ -4,7 +4,7 @@
 		<view class="ranking-box">
 
 			<view class="nav-div">
-				<view class="back_div">
+				<view class="back_div" @click="backRouter()">
 					<view class="back-icon"></view>
 				</view>
 			</view>
@@ -28,7 +28,7 @@
 						</view>
 						<view class="user-column">
 							<view class="avatar-box">
-								<image-preview class="avatar-image" :src="item.ossAddr" mode="aspectFit"></image-preview>
+								<image-preview class="avatar-image" :src="item.ossKey" mode="aspectFit"></image-preview>
 							</view>
 							<view class="user-name">{{item.userName}}</view>
 							<view class="user-org">{{item.orgName}}</view>
@@ -47,7 +47,7 @@
 					</view>
 					<view class="user-column">
 						<view class="avatar-box">
-							<image-preview class="avatar-image" :src="userRankObj.ossAddr" mode="aspectFit"></image-preview>
+							<image-preview class="avatar-image" :src="userRankObj.ossKey" mode="aspectFit"></image-preview>
 						</view>
 						<view class="user-name">{{userRankObj.userName}}</view>
 						<view class="user-org">{{userRankObj.orgName}}</view>
@@ -61,6 +61,7 @@
 
 <script>
 	import { queryTraCrsRankingList } from "@/api/courseDetail.js"
+	import common from '@/common/common'
 	export default {
 		data() {
 			return {
@@ -82,6 +83,9 @@
 					this.userList = res.body.rankingListVos||[]
 					this.userRankObj = res.body
 				})
+			},
+			backRouter(){
+				common.navigateBack()
 			}
 		}
 	}