Delphi Mode属性用法举例，实例以一个MEDIAPLAYER播放组件为例来说明Delphi中的Mode属性的具体用法，单击播放按钮后单击“功能”菜单项，显示当前状态。-Delphi Mode property usage example, the instance to a MediaPlayer playback component as an example to illustrate the specific use of the Delphi Mode property, cli