侧边栏展开收起时修改标题

src/views/ebiz/institutionalPerform/UnderOffice.vue

@@ -49,7 +49,7 @@
       </van-tabs>
     </div>
     <!-- 侧边栏 -->
-    <van-popup v-model="isSideBarShow" position="left" :style="{ width: '50vw', height: '100vh' }">
+    <van-popup v-model="isSideBarShow" position="left" :style="{ width: '50vw', height: '100vh' }" @close="onSidebarClose">
       <p class="title">指标</p>
       <span class="data-type" :class="{ 'data-active': index === typeIndex }" v-for="(type, index) in dataTypes" :key="index" @click="changeDataType(index)">{{
         type
@@ -215,6 +215,9 @@ export default {
     this.initData()
   },
   methods: {
+    onSidebarClose() {
+      document.title = '排名'
+    },
     changeSearchType() {
       this.isSideBarShow = true
       document.title = '返回'
@@ -410,7 +413,6 @@ export default {
     },
     // 切换数据类型事件
     async changeDataType(index) {
-      document.title = '排名'
       if (this.typeIndex === index) {
         this.isSideBarShow = false
         return