🐛进度-区域-按日期，时间框去掉清空按钮

src/pages/B1Plan/PlanModal.tsx

@@ -251,6 +251,7 @@ function PlanModal({ title, closePageFu }: Props) {
           <div>
             <span>日期：</span>
             <RangePicker
+              allowClear={false}
               disabledDate={disabledDate}
               value={
                 tableSelect.timeAll