用DELPHI模拟LED屏下的那种文字特效怎么做啊？ 如： 左移入 右移入 上移入 下移入 左展入 右展入 上展入 下展入 横向展开 -DELPHI simulation of LED screen with the kind of text effects, under how to do ah? Such as: immigration, on the left moved to the right shifted into