修复部分问题

io.sc.platform.core.frontend/src/platform/components/form/WForm.vue

@@ -53,7 +53,7 @@ const formRef = ref();
 const formStatus = ref(PageStatusEnum.新增);
 const formModel: any = {};
 const formFields = {};
-const fields_ = ref([...props.fields]);
+let fields_ = ref([...props.fields]);
 // 不同屏幕尺寸下 colsNum 为 0 时一行显示的字段个数
 const screenCols = { xs: 1, sm: 2, md: 3, lg: 4, xl: 6 };
 const fiedType = {
@@ -77,9 +77,10 @@ const defaultValueHandler = (field) => {
 };
 
 watch(
-  () => fields_.value,
+  () => props.fields,
   (newVal, oldVal) => {
     if (newVal) {
+      fields_ = ref([...props.fields]);
       for (const field of fields_.value as any) {
         if (field.name) {
           formModel[field.name] = defaultValueHandler(field);