feat()：区域列表

src/views/banner/components/ArticleDetail.vue

@@ -177,6 +177,7 @@ export default {
     },
     updateArticle() {
       console.log(this.postForm)
+      this.postForm.position = this.formatCreatePosition(this.postForm.position)
       updateBanner(this.postForm).then(response => {
         this.$notify({
           title: '修改',