Pull request #2209: BI-94865 fix: 资源交接下拉框中默认选中了空值
Pull request #2209: BI-94865 fix: 资源交接下拉框中默认选中了空值

Merge in VISUAL/fineui from ~WINDY/fui:master to master

* commit 'c0dc297f0914f4011f471a26bae9bf5d1aac487b':
  BI-94865 fix: 默认值为null对继承single的组件相当于设置了null为值

fanruan/fineui,fanruan/fineui,fanruan/fineui,fanruan/fineui