fix: 时间段处理出现 "Invalid Date“ (#237)

* fix: 时间段处理出现 "Invalid Date“

* fix(schema-form): 没有选时间段时删除字段

---------

Co-authored-by: 李磊 <[email protected]>

Author: ssuperlilei

src/components/core/schema-form/src/hooks/useFormMethods.ts

@@ -356,7 +356,10 @@ export const useFormMethods = (payload: UseFormMethodsPayload) => {
       }
 
       const [startTime, endTime]: string[] = values[field];
-
+      if (!startTime || !endTime) {
+        Reflect.deleteProperty(values, field);
+        continue;
+      }
       values[startTimeKey] = dateUtil(startTime).format(format);
       values[endTimeKey] = dateUtil(endTime).format(format);
       Reflect.deleteProperty(values, field);