type
PashuRecord=record
mStartP:Integer;
mEndP: Integer;
mTotalP: Integer;
mCurrP: Integer;
mPrevP: Integer;
mBeat: Integer;
mTime: Integer;
mPSstatus: Integer;
mMMstatus: Integer;
end;
pPR=^PashuRecord;var
tPSR: pPR;
PSR: PashuRecord;
hwd: Thandle;
p:Pointer;procedure TForm1.FormCreate(Sender: TObject);
begin
hwd:=CreateFileMapping($FFFFFFFF,nil,PAGE_READWRITE,0,SizeOf(PSR),pchar('PaShuShareData'));
if hwd=0 then
ShowMessage('Failed');
end;procedure TForm1.tmr1Timer(Sender: TObject);
//var s:Integer;
begin
// hwd:=OpenFileMapping(FILE_MAP_ALL_ACCESS,False,pchar('PaShuShareData'));
if hwd<>0 then begin
p:=MapViewOfFile(hwd,FILE_MAP_ALL_ACCESS,0,0,0);
if p<>nil then begin
//s:=pPR(p)^.mBeat;
Label10.Caption := IntToStr(pPR(p)^.mCurrP);
end;
end;
end;
1秒执行一次tmr1,把记录中的值显示出来。程序是可以运行的,但用任务管理器来看,程序占用内存量是每秒增大4K,这是什么原因?应该怎么解决?
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货