bugfix: 类目展示错误的问题

src/views/mall/category.vue

@@ -149,6 +149,7 @@ export default {
   components: { TreeTable },
   data() {
     return {
+      ids: [0],
       uploadPath,
       props: {
         stripe: false,
@@ -235,7 +236,7 @@ export default {
     }
   },
   created() {
-    this.getAllCategories(0)
+    this.getAllCategories()
   },
   methods: {
     // 成交记录
@@ -245,25 +246,42 @@ export default {
     onBack() {
       this.activeLevel--
       this.categoryList.length = this.categoryList.length - 1
+
+      if (this.activeLevel === 0) {
+        this.ids = [0]
+      } else {
+        this.ids.pop()
+      }
     },
     handleRadioClick(option) {
       // console.log(option); // eslint-disable-line
     },
     handleChild(val) {
       this.activeLevel = val.level
-      this.getAllCategories(val.id)
+      this.ids.push(val.id)
+      this.getAllCategories()
     },
-    getAllCategories(id = 0) {
+    getAllCategories() {
+      const id = this.ids[this.ids.length - 1]
       this.listLoading = true
       const data = {
         id: id || 0
       }
       getCategory(data).then(res => {
         if (res && res.data && res.data.data && res.data.data.categoryList) {
-          this.categoryList.push({
-            list: res.data.data.categoryList,
-            path: res.data.data.categoryPath
-          })
+          if (['create', 'update', 'delete'].includes(this.dialogStatus)) {
+            this.categoryList.splice(this.activeLevel, 1, {
+              list: res.data.data.categoryList,
+              path: res.data.data.categoryPath
+            })
+
+            this.$forceUpdate()
+          } else {
+            this.categoryList.push({
+              list: res.data.data.categoryList,
+              path: res.data.data.categoryPath
+            })
+          }
         }
         this.listLoading = false
       }).catch(() => {
@@ -307,7 +325,8 @@ export default {
                 title: '成功',
                 message: '创建成功'
               })
-              location.reload()
+              // location.reload()
+              this.getAllCategories()
             })
             .catch(response => {
               this.$notify.error({
@@ -342,7 +361,8 @@ export default {
                 title: '成功',
                 message: '更新成功'
               })
-              location.reload()
+              // location.reload()
+              this.getAllCategories()
             })
             .catch(response => {
               this.$notify.error({
@@ -354,13 +374,15 @@ export default {
       })
     },
     handleDelete(row) {
+      this.dialogStatus = 'delete'
       deleteCategory(row)
         .then(() => {
           this.$notify.success({
             title: '成功',
             message: '删除成功'
           })
-          location.reload()
+          // location.reload()
+          this.getAllCategories()
         })
         .catch(response => {
           this.$notify.error({