Introduction - If you have any usage issues, please Google them yourself
Delphi: Delphi get the focus when the input box background color, get the focus component and set its properties, in fact, not just Delphi program should do some other programming language to write software that should be so, ah, in order to have a good operating experience, let the software more user-friendly and this is our goal, although this is no longer a small feature, but it allows users to use the software, feel good, is not it worth it?