问题 The Flex InteractiveObject has has a requestSoftKeyboard() method that pops up the Soft Keyboard. How can I do the opposite and send it back? Thank you. 回答1: With Flex 4.6, you can dismiss by setting stage.focus = null; Please read more here: open soft keyboard in a mobile Flex application 回答2: For example, say your InteractiveObject is a TextInput, then you can keep it from popping up with the following: private function onActivating(event:SoftKeyboardEvent):void { event.preventDefault(); }