适配UIDatePicker

IFS/IFS/Vender/YXPickerView/YXDatePickerView.m

@@ -33,6 +33,11 @@
     if (self) {
         self.backgroundColor = [UIColor whiteColor];
         self.autoresizingMask = UIViewAutoresizingFlexibleWidth;
+        if (@available(iOS 13.4, *)) {
+            self.preferredDatePickerStyle = UIDatePickerStyleWheels;
+        } else {
+            
+        }
         [self initBgView];
     }
     return self;