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try
if not Assigned(form2) then
begin
form2 := Tform2.Create(nil);
end;
form2.ShowModal;
finally
if Assigned(form2) then
FreeAndNil(form2);
end;
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try
if not Assigned(form2) then
begin
form2 := Tform2.Create(nil);
end;
Close;
finally
end;
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try
if not Assigned(form2) then
begin
form2 := Tform2.Create(nil);
end;
except
FreeAndNil(form2);
form2 := Tform2.Create(nil);
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procedure DynArrayDelete(var A;elSize:Longint;index,Count:Integer);
var
len,MaxDelete:Integer;
P:PLongint; //4 ¸ö×ֽڵij¤ÕûÐÎÖ¸Õë
begin
P:=PLongint(A);// È¡µÄ A µÄ ......
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<p class="text1">1a </p>
<p class="text1">2b </p>
<p class="text1">3c </p>
<p cl ......
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var
id:=integer;
begin
id:=strtoint(edit1.text);//edit1.textµÄÖµÒѾȡµÃ;
...
...
...
adoQuery1.sql.add('update ¼Æ»®Çåµ¥±í set ¼Æ»®ÈÕ ......