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Delphi WebBrowser 无法调用当前浏览器的版本 --转

2016-03-21 13:49 330 查看
出自:http://blog.csdn.net/wensibo/article/details/25971863

procedure TregedtIE.FormCreate(Sender: TObject);
begin
WriteAppNameToReg;
WebBrowser1.Navigate('C:\a.html');
end;
{--}
{需要注意是GetNativeSystemInfo 函数从Windows XP 开始才有,
而 IsWow64Process 函数从 Windows XP with SP2 以及 Windows Server 2003 with SP1 开始才有。
所以使用该函数的时候最好用GetProcAddress 。
}
function TregedtIE.IsWin64: Boolean;
var
Kernel32Handle: THandle;
IsWow64Process: function(Handle: Windows.THandle; var Res: Windows.BOOL): Windows.BOOL; stdcall;
GetNativeSystemInfo: procedure(var lpSystemInfo: TSystemInfo); stdcall;
isWoW64: Bool;
SystemInfo: TSystemInfo;
const
PROCESSOR_ARCHITECTURE_AMD64 = 9;
PROCESSOR_ARCHITECTURE_IA64 = 6;
begin
Kernel32Handle := GetModuleHandle('KERNEL32.DLL');
if Kernel32Handle = 0 then
Kernel32Handle := LoadLibrary('KERNEL32.DLL');
if Kernel32Handle <> 0 then
begin
IsWOW64Process := GetProcAddress(Kernel32Handle,'IsWow64Process');
GetNativeSystemInfo := GetProcAddress(Kernel32Handle,'GetNativeSystemInfo');
if Assigned(IsWow64Process) then
begin
IsWow64Process(GetCurrentProcess,isWoW64);
Result := isWoW64 and Assigned(GetNativeSystemInfo);
if Result then
begin
GetNativeSystemInfo(SystemInfo);
Result := (SystemInfo.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64) or
(SystemInfo.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_IA64);
end;
end
else Result := False;
end
else Result := False;
end;
{--}
function TregedtIE.WriteAppNameToReg: Boolean;
var
reg :TRegistry;
sPath,sAppName:String;
begin
Result := True;
reg := TRegistry.Create;
try
reg.RootKey := HKEY_LOCAL_MACHINE;
sPath := 'SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION';
if isWin64 then
sPath := 'SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION';
if reg.OpenKey(sPath,True) then
begin
sAppName := ExtractFileName(Application.ExeName);
if not reg.ValueExists(sAppName) then
reg.WriteInteger(sAppName,0);
end;
reg.CloseKey;
finally
FreeAndNil(reg);
end;
end;
{--}
procedure TregedtIE.WebBrowser1DocumentComplete(ASender: TObject;
const pDisp: IDispatch; var URL: OleVariant);
begin
WebBrowser1.OleObject.Document.Body.Scroll := 'no';
WebBrowser1.OleObject.Document.Body.style.border := 'none';
webbrowser1.OleObject.Document.Body.Style.margin := '0px';
end;

注册表这里HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION 加上你的exe名字
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