摘要:
1. 透明panelunituWnTransparentPanel;interfaceusesWindows,Classes,StdCtrls,ExtCtrls,Messages,Forms;typeTWnTransparentPanel=class(TPanel)privateFTransparentPercent:Integer;procedureSetTransparentPercent(constValue:Integer);protectedprocedureWMPaint(varmessage:TMessage);messageWM_Paint;publicprocedureSte 阅读全文