盘点页面选择的bug

src/layouts/PageContent.vue

@@ -1,7 +1,10 @@
 <template>
     <div class="wrap">
         <!-- 面包屑下标题 -->
-        <router-view class="table"></router-view>
+        <keep-alive>
+            <router-view :exclude="['checkManage']" class="table"></router-view>
+        </keep-alive>
+        
         <!-- footer -->
         <div class="wrap-footer bg-white">
             <slot name="footer"></slot>

src/views/checkManage/Subsection.vue

@@ -160,11 +160,15 @@ export default {
         }
     },
     mounted() {
-        //this.changeTab('1-1')
+        
         this.$nextTick(() => {
             this.getStatus();
-            
         })
+        this.$once('hook:beforeDestroy', () => {//页面关闭
+            console.log('自闭了')
+            clearInterval(this.timer);//停止
+        });
+        this.timer = setInterval(this.getStatus, 5000);
         
     },
     created() {

src/views/checkManage/index.vue

@@ -20,7 +20,7 @@
         </div>
 
         <div style="margin-top: 10px">
-            <a-select v-if="data[0]" :default-value="data[0].name"
+            <a-select :default-value="data[0].name"
                       @change="handleChange" class="select-roadway">
                 <a-select-option v-for="i in data" :key="i.name" :value="i.id">
                     {{i.name}}
@@ -106,11 +106,14 @@ export default {
     },
     
     mounted() {
-        //this.request();
-    },
-    activated() {
         this.request();
     },
+    created(){
+
+    },
+    // activated() {
+    //     this.request();
+    // },
     // beforeRouteLeave(to, form, next) {
     //     this.timer && clearInterval(this.timer);
     //     next();
@@ -124,11 +127,12 @@ export default {
                     pageSize: 50,
                 }
             }).then(res => {
-                //this.data = res.data.list;
+                console.log("update data")
                 for(let i = 0;i<res.data.list.length;i++){
+                    console.log(res.data.list[i])
                     this.$set(this.data,i,res.data.list[i])
                 }
-                
+                console.log(this.data)
                 this.select = res.data.list[0].id
                 //this.$set(this.select,res.data.list[0].id,0)
                 this.getStreetDetail(this.select);