资料来源 : pyDict

按钮

资料来源 : Free On-Line Dictionary of Computing

push-button
     
         A roughly fingertip-sized plastic cover attached
        to a spring-loaded, normally-open switch, which, when pressed,
        closes the switch.  Typical examples are the keys on a
        computer or calculator keyboard and {mouse} buttons.
     
        (1997-07-07)