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关于字符串, 之前没这样用过

2013-06-22 11:52:27| 分类： delphi xe4 | 标签： |举报 |字号大中小订阅

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关于字符串, 之前没这样用过

procedure TForm1.FormCreate(Sender: TObject);
var
  str: string;
  n1, n2, n3: Integer;
begin
  str := 'ABC';
  n1 := Low(string); // 1
  n2 := Low(str);    // 1
  n3 := High(str);   // 3

//  ShowMessageFmt('%d, %d, %d', [n1, n2, n3]);
end;

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    {if !!b&&b.length>0}
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<#-- 网易新闻广告 --> <#--右边模块结构--> <#--评论模块结构--> <#--引用模块结构--> <#--博主发起的投票-->

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