delphiʵÏÖµ÷ÓÃdllÖеĴ°Ìå ´úÂë
н¨Ò»¸ödLL¹¤³Ì,н¨Ò»¸ö´°Ìå Fr_bb80 ,ÎÒÃÇÏÈÔÚËüµÄµ¥ÔªÀï¼ÓÈëÏÂÃæÒ»¸öº¯Êý:
function Report(Title:Pchar):Boolean ;stdcall;
begin
if Fr_bb80=nil then
begin
Fr_bb80:=TFr_bb80.Create(application);
Fr_bb80.Caption:= Title;
try
Fr_bb80.ShowModal;
Result:=true;
finally
Fr_bb80.Free;
end;
end;
Result:=false;
end;
ÔÙÔÚ´Ëdll¹¤³ÌÎļþ(*dpr)ÎļþÖмÓÈë
exports Report; //¼ÓÈëÕâ¸öÖ®ºó,ÍâÃæ¾Í¿ÉÒÔµ÷ÓÃÕâ¸öº¯ÊýÁË.
н¨Ò»¸ö¹¤³Ì,ÔÚд°ÌåÖмÓÒ»¸ö°´Å¥,ÏÂÃæ¾ÍÊÇÕâ¸ö°´Å¥µÄÍêÈ«´úÂë:
type
TLoadDLL2 = function(Title:Pchar):Boolean; stdcall; //Õâ¸öÊDZØÐëµÄ,ºÃÏñ½Ð»Øµ÷º¯Êý??,ËüµÄ¶¨ÒåÓëdllÖй«¿ªµÄº¯ÊýÒªÍêȫһÖÂ
var
FLoad: TLoadDLL2; //½«TLoadDLL2 ʵÀý»¯
l:THandle;
begin
l:=LoadLibrary('CW.dll'); //¶¯Ì¬µ÷ÓøղÅÄǸödllÎļþ
// ¸øFLoadº¯Êý¸³Öµ,½«Ö¸ÕëÖ¸Ïò GetProcAddress(l, 'Report') ;"Report" ÊÇÕâ¸ödll¹«¿ªµÄº¯ÊýÃû
FLoad := TLoadDLL2(GetProcAddress(l, 'Report'));
if Assigned(FLoad) then //ÅжÏÊÇ·ñÕÒµ½Õâ¸ö¹«¿ªµÄº¯Êý
FLoad('×Ô¶¨Òå´°¿ÚµÄ±êÌâ'); //Ö´Ðк¯Êý,×¢Ò⺯ÊýµÄ²ÎÊýµ½Õâʱºò²Å¿ªÊ¼¸³Öµ
FreeLibrary(l); //ÊÍ·Å×ÊÔ´
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