添加自定义清除key值，默认在copy方法api提交前遍历该值进行清空

src/views/equipment/sbbyxm/index.vue

@@ -23,7 +23,7 @@
 			<PrintButton :app='app'></PrintButton>
 			<ViewButton ref="view" :app='app'></ViewButton>
 			<AddButton ref="add" :app='app'></AddButton>
-			<CopyButton ref="copy" :app='app'></CopyButton>
+			<CopyButton :clearKey="['code']" ref="copy" :app='app'></CopyButton>
 			<EditButton ref="edit" :app='app'></EditButton>
 			<AttachFileButton  :app='app' ></AttachFileButton>
 			<FieldButton  :app='app'></FieldButton>