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分享function GetNumberFromStr(aStr: String): String;
var
i: integer;
begin
Try
Result:= '';
for i:=1 to Length(aStr) do
begin
if ( Ord(aStr[i]) in [Ord('0')..ord('9')] ) then
begin
Result:= Result+aStr[i];
end;
end;
Except
On E:Exception Do
begin
Result:='';
exit;
end;
End;
end;
function getsAB(s,s1,s2:string):string;
var i1,i2,i3:Integer;
begin
i1:=Pos(s1,s);
i2:=Pos(s2,s);
i3:=i2-i1;
result:=Copy(s,i1+length(s1),i3-length(s1));
end;