Delphi:本代码主要演示Delphi Enabled属性的用法，对Delphi初级入门者或许会有一定帮助，特别是想了解Enabled属性各种用法的朋友。 -Delphi: The main usage of this code demonstrates Delphi Enabled property of Delphi junior beginners might have some help, especially want to know the various uses of th