matlab中如何通过代码实现按下Enter键

我在appdesigner中设计用户登录界面时，密码不能实时的被隐藏，每次输入一个数都需要按下鼠标或者Enter键才能隐藏，所以想问下有没有能够通过代码实现按下Enter键的方法，或者能够实时隐藏密码的方法？

你好，可以使用javacomponent函数，参考一下文章

Password & spinner controls in Matlab GUI | Undocumented Matlab Password fields and spinner controls can easily be embedded in Matlab GUIs. https://undocumentedmatlab.com/blog_old/password-and-spinner-controls-in-matlab-gui

也可以考虑uicomponent

Manage Properties of Custom UI Components - MATLAB & Simulink Validate property values, optimize how properties update, and customize how properties display for the UI components you author. https://www.mathworks.com/help/matlab/creating_guis/managing-properties-of-ui-component-classes.html