商品分类修复：

1.详情更新，列表未更新
2.开启库存后不填写库存，保存报错
3.多规格库存数量编辑权限验证

pageCategory/index/index.vue

@@ -96,14 +96,10 @@
 	import {
 		reactive, ref, watch
 	} from 'vue';
-	import {onShow} from '@dcloudio/uni-app'
+	import {onShow,onLoad} from '@dcloudio/uni-app'
 	import go from '@/commons/utils/go.js';
 	import myCategory from './components/category.vue'
 	import infoBox from "@/commons/utils/infoBox.js"
-	import myPagination from '@/components/my-components/my-pagination.vue'
-	import myModel from "@/components/my-components/my-model.vue"
-	import myButton from "@/components/my-components/my-button.vue"
-	import mySwitch from "@/components/my-components/my-switch.vue"
 	import {$productCategory} from '@/http/yskApi/goods.js'
 	
 	
@@ -162,9 +158,18 @@
 		})
 		pageData.totalElements=res.totalElements
 	}
-	onShow(()=>{
+	onLoad(()=>{
 		init()
 	})
+	function watchEvent(){
+		uni.$off('update:pageCategoryIndex')
+		uni.$on('update:pageCategoryIndex',(data)=>{
+			init()
+		})
+	}
+	onShow(()=>{
+		watchEvent()
+	})
 	function toAddCategory(){
 		go.to('PAGES_CATEGORY_EDIT',{type:'add'})
 	}