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var
Form1: TForm1;
m:array[0..1,0..4] of integer;//¶¨Òå´æ´¢µÄÊý×é
i,j:integer;//¶¨ÒåÑ»·µÄ±äÁ¿
implementation
{$R *.dfm}
//ȨÏÞÊý×éÖ±½ÓÉèÖûòÕß´ÓÊý¾Ý¿â±íÖмÓÔØ
procedure TForm1.FormCreate(Sender: TObject);
begin
k:=0;
for i:=Low(m) to High(m) do
for j:=Low(m[i]) to High(m[i])
do
if (j mod 2)=0 then
m[i][j]:=1
else
m[i][j]:=0;
end;
//¶Á³öÊý×é¿ØÖÆ²Ëµ¥µÄÏÔʾ
procedure TForm1.FormShow(Sender: TObject);
begin
for i:=Low(m) to High(m) do
for j:=Low(m[i])
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var xpanel,ypanel,xlabel,ylabel:integer;
PANELµÄMouseMoveʼþ£ºxpanel:=x;ypanel:=y;
PANELµÄDragOverʼþ£ºxpanel:=x;ypanel:=y;
LABELµÄMouseMoveʼþ£ºxlabel:=x;ylabel:=y;
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procedure TForm1.Button1Click(Sender: TObject);
Var
Num: Integer;
Begin
Try
Num:=StrToInt(Edit1.Text);
Edit2.Text:=IntToStr(Num*Num);
Except
On EConvertError Do ShowMessage(Edit1.Text+'ÎÞ·¨×ª³ÉÕûÊý!');
......