var SetCap:boolean=false; OldColor:tcolor; //在label的onMouserMove中 if setcap= false then begin oldcolor:=label1.font.Color; label1.Font.Color:=clred; SetCapturecontrol(label1); setcap:=true; end else begin label1.Font.Color:=oldcolor; SetCapturecontrol(nil); setcap:=false; end;此文章由 http://www.ositren.com 收集整理 ,地址为: http://www.ositren.com/htmls/67997.html