本文整理自网络,侵删。
SysUtils.CompareStr、SysUtils.CompareText - 字符串比较
CompareStr 区分大小写; CompareText 不区分大小写. 举例:
--------------------------------------------------------------------------------
var
s1,s2: string;
i: Integer;
begin
s1 := 'abc';
s2 := 'adc';
i := CompareStr(s1,s2);
ShowMessage(IntToStr(i)); {-2}
i := CompareText(s1,s2);
ShowMessage(IntToStr(i)); {-2}
s1 := 'abc';
s2 := 'ABC';
i := CompareStr(s1,s2); {CompareStr 区分大小写}
ShowMessage(IntToStr(i)); {32}
i := CompareText(s1,s2); {CompareText 不区分大小写}
ShowMessage(IntToStr(i)); {0}
end;
相关阅读 >>
Delphi webbrowser的关于流载入流保存和流生成
更多相关阅读请进入《Delphi》频道 >>