ActionScript 3 输入Textfield提示

Posted 2021-05-23

var hint:String = "dd-mm-yyyy";
txtDate.text = hint;

txtDate.addEventListener(FocusEvent.FOCUS_IN, focusIn);
txtDate.addEventListener(FocusEvent.FOCUS_OUT, focusOut);

private function focusIn(evt:FocusEvent):void
{
	if (evt.target.text == hint)	txtDate.text = "";
}

private function focusOut(evt:FocusEvent):void
{
	if (evt.target.text == "")	txtDate.text = hint;

}