procedure TDemo33Form.btnStringClick(Sender: TObject);
var
S:String;
Ch:Char;
begin
S:='';
for Ch:='a' to 'z' do
begin
if odd(ord(ch)) then continue;
S:=S+Ch; //连接一个字符到S
end;
lblOutput.Caption:='ASCII码
end;
end.
这里的continue我去掉不也行吗?
`
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continue有用吗?
procedure TDemo33Form.btnStringClick(Sender: TObject); var S:String; Ch:Char; begin S:=''; for Ch:='a' to 'z' do begin if odd(ord(ch)) then continue; S:=S+Ch; //连接一个字符到S end; lblOutput.Caption:='ASCII码 end; end. 这里的continue我去掉不也行吗? `