将侦听器添加到TextField的textProperty中：
TextField textField = new TextField();textField.textProperty().addListener((observable, oldValue, newValue) -> { System.out.println("textfield changed from " + oldValue + " to " + newValue);});
将侦听器添加到TextField的textProperty中：
TextField textField = new TextField();textField.textProperty().addListener((observable, oldValue, newValue) -> { System.out.println("textfield changed from " + oldValue + " to " + newValue);});名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
