Merge branch 'v4.8.5+' into v4.9.0+

@@ -804,6 +804,8 @@ class _OrderAdvanceHomePageState extends State<OrderAdvanceHomePage> {
                       flex: 1,
                       flex: 1,
                       child: InkWell(
                       child: InkWell(
                         onTap: () async {
                         onTap: () async {
+                          FocusScope.of(context)
+                              .requestFocus(FocusNode()); //点击空白处隐藏键盘
                           if (widget.detailEntity.gid != null) {
                           if (widget.detailEntity.gid != null) {
                             await _setGuestInfo();
                             await _setGuestInfo();
                           }
                           }