fix: Disabled RangePicker display issue (#55)

Author: zombieJ

src/RangePicker.tsx

@@ -236,6 +236,12 @@ function InnerRangePicker<DateType>(props: RangePickerProps<DateType>) {
   const [selectedValue, setSelectedValue] = useMergedState(mergedValue, {
     postState: values => {
       let postValues = values;
+
+      if (mergedDisabled[0] && mergedDisabled[1]) {
+        return postValues;
+      }
+
+      // Fill disabled unit
       for (let i = 0; i < 2; i += 1) {
         if (mergedDisabled[i] && !getValue(postValues, i) && !getValue(allowEmpty, i)) {
           postValues = updateValues(postValues, generateConfig.getNow(), i);

tests/range.spec.tsx

@@ -275,6 +275,23 @@ describe('Picker.Range', () => {
       wrapper.clearValue();
       expect(onChange.mock.calls[0][1]).toEqual(['', '2000-11-11']);
     });
+
+    // https://github.com/ant-design/ant-design/issues/23726
+    it('not fill when all disabled and no value', () => {
+      const wrapper = mount(<MomentRangePicker disabled />);
+      expect(
+        wrapper
+          .find('input')
+          .first()
+          .props().value,
+      ).toEqual('');
+      expect(
+        wrapper
+          .find('input')
+          .last()
+          .props().value,
+      ).toEqual('');
+    });
   });
 
   describe('ranges', () => {