禁用TWebBrowser右键

Question

我在程序里面用TWebBrowser调用了一个Web页面，可是我不想用户在这个Web页面里单击鼠标右键。那位知道怎么做呀，告诉小弟一声。谢谢了。

Answer 1

比如子类化TWebBrowser,然后收到鼠标消息时判断是不是点击的右键,是的话就不调用默认的窗口函数..文档区有这方面的贴子,你找找吧.

Answer 2

给body元素添加一个属性：oncontextmenu="return false;"

Answer 3

禁止WebBrowser的右键菜单    
  disable the Context Menu in a TWebbrowser? var
HookID: THandle;
function MouseProc(nCode: Integer; wParam, lParam: Longint): Longint; stdcall;
var
szClassName: array[0..255] of Char;
const
ie_name = 'Internet Explorer_Server';
begin
case nCode < 0 of
True:
Result := CallNextHookEx(HookID, nCode, wParam, lParam)
else
case wParam of
WM_RBUTTONDOWN,
WM_RBUTTONUP:
begin
GetClassName(PMOUSEHOOKSTRUCT(lParam)^.HWND, szClassName, SizeOf(szClassName));
if lstrcmp(@szClassName[0], @ie_name[1]) = 0 then
Result := HC_SKIP
else
Result := CallNextHookEx(HookID, nCode, wParam, lParam);
end
else
Result := CallNextHookEx(HookID, nCode, wParam, lParam);
end;
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
HookID := SetWindowsHookEx(WH_MOUSE, MouseProc, 0, GetCurrentThreadId());
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
if HookID <> 0 then
UnHookWindowsHookEx(HookID);
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Webbrowser1.Navigate('http://www.google.com&#39;);
end;

Answer 4

procedure OnAppMsg(var msg: tmsg;var handled: boolean);
procedure TForm1.FormCreate(Sender: TObject);
begin
  WebBrowser1.Navigate('http://www.163.com');
  Application.OnMessage := OnAppMsg;
end;procedure TForm1.OnAppMsg(var msg: tmsg; var handled: boolean);
begin
  if (msg.message = wm_rbuttondown) then
  begin
    showmessage(inttostr(WebBrowser1.Handle));
    showmessage(inttostr(windowfrompoint(msg.pt)));
    showmessage(inttostr(msg.lParam));
    showmessage(inttostr(longint(@msg.wParam)));
    showmessage('trap browser mouse');
  end
  else
    inherited;
end;
_____________________________________
procedure OnAppMsg(var msg: tmsg;var handled: boolean);
procedure TForm1.FormCreate(Sender: TObject);
begin
  WebBrowser1.Navigate('http://www.163.com');
  Application.OnMessage := OnAppMsg;
end;procedure TForm1.OnAppMsg(var msg: tmsg; var handled: boolean);
begin
  if (msg.message = wm_rbuttondown) then
  begin
    showmessage(inttostr(WebBrowser1.Handle));
    showmessage(inttostr(windowfrompoint(msg.pt)));
    showmessage(inttostr(msg.lParam));
    showmessage(inttostr(longint(@msg.wParam)));
    showmessage('trap browser mouse');
  end
  else
    inherited;
end;