unigui判断浏览器内核、操作系统以及是否移动终端函数

function GetDeviceType(var OsName, BrowserName: string; var IsMobileDevice: Boolean): string;
var
  I: Integer;
  BrowserInfo: string;
  OSTypes, BrowserTypes: TStringList;
begin
  Result := '';

  BrowserName := 'Unknown';
  OsName := 'Unknown';
  IsMobileDevice := False;

  BrowserInfo := UniApplication.UniSession.RequestHeader['User-Agent'];
  OSTypes := TStringList.Create;
  BrowserTypes := TStringList.Create;
  try
    OSTypes.Add('Ipod');
    OSTypes.Add('Ipad');
    OSTypes.Add('Iphone');

    OSTypes.Add('J2ME/MIDP');
    OSTypes.Add('Palm');
    OSTypes.Add('BlackBerry');
    OSTypes.Add('PlayStation');

    OSTypes.Add('Symbian');
    OSTypes.Add('Windows Mobile');
    OSTypes.Add('Windows CE');
    OSTypes.Add('Windows Phone');
    OSTypes.Add('PPC');
    OSTypes.Add('Android');

    OSTypes.Add('Mac');
    OSTypes.Add('Windows');
    OSTypes.Add('Linux');

    OSTypes.Add('Unknown');

    //微软IE
    BrowserTypes.Add('MSIE 5.5');
    BrowserTypes.Add('MSIE 6.5');
    BrowserTypes.Add('MSIE 7.0');
    BrowserTypes.Add('MSIE 8.0');
    BrowserTypes.Add('MSIE 9.0');
    BrowserTypes.Add('MSIE 10.0');
    BrowserTypes.Add('MSIE 11.0');
    BrowserTypes.Add('MSIE');

    BrowserTypes.Add('Netscape'); //网景
    BrowserTypes.Add('Firefox'); //火狐
    BrowserTypes.Add('Chrome'); //谷歌
    BrowserTypes.Add('Safari');
    BrowserTypes.Add('Opera');

    for I := 0 to BrowserTypes.Count - 1 do
    begin
      if Pos(Uppcase(BrowserTypes[I]), Uppcase(BrowserInfo)) <> 0 then
      begin
        BrowserName := BrowserTypes[I];
        Break;
      end;
    end;

    for I := 0 to OSTypes.Count - 1 do
    begin
      if Pos(Uppcase(OSTypes[I]), Uppcase(BrowserInfo)) <> 0 then
      begin
        OsName := OSTypes[I];
        Break;
      end;
    end;

    IsMobileDevice := OSTypes.IndexOf(OsName) <= OSTypes.IndexOf('Android');
  finally
    FreeAndNil(OSTypes);
    FreeAndNil(BrowserTypes);
  end;
end;


  //使用方法
  GetDeviceType(OsName, BrowserName, IsMobileDevice);
  ShowMessage('操作系统类型:' + OsName);
  ShowMessage('浏览器内核:' + BrowserName);

  if IsMobileDevice then
    ShowMessage('移动设备')
  else
    ShowMessage('非移动设备');

  //显示IE浏览器使用
  if Pos('MSIE',BrowserName) <> 0 Then
  begin
    ShowMessage('本系统暂不支持微软IE内核浏览器,推荐使用基于谷歌Chrome内核的浏览器!');
    Close;
  end;
原文地址:https://www.cnblogs.com/findumars/p/4209627.html