TWebBrowser 不接受回车键
哪位知道为什么TWebBrowser不接受回车,VB中都用得好好的,
虽然可以用 Application.OnMessage := MsgHandler; 捕获但是以下的网页还是无法回车
<BODY contentEditable="true">
aaa<br>
bbb
</BODY>
用EmbeddedWB也不能回车
问题点数:100、回复次数:9Top
1 楼jiangsheng(蒋晟.Net[MVP])回复于 2006-03-17 23:18:47 得分 20
可能消息是被控件的容器吃了吧Top
2 楼ccrun(老妖)(www.ccrun.com)回复于 2006-03-18 11:19:00 得分 50
汗,jiangsheng也灌水?
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, OleCtrls, SHDocVw, AppEvnts, ActiveX;
type
TForm1 = class(TForm)
WebBrowser1: TWebBrowser;
Button1: TButton;
procedure Button1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
private
FOleInPlaceActiveObject: IOleInPlaceActiveObject;
procedure MsgHandler(var Msg: TMsg; var Handled: Boolean);
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
//---------------------------------------------------------------------------
procedure TForm1.Button1Click(Sender: TObject);
begin
WebBrowser1.Navigate('www.ccrun.com');
end;
//---------------------------------------------------------------------------
procedure TForm1.MsgHandler(var Msg: TMsg; var Handled: Boolean);
var
pOleObj: IOleInPlaceActiveObject;
pDisp: IDispatch;
begin
if (WebBrowser1 = nil) then
begin
Handled := False;
Exit;
end;
Handled := (IsDialogMessage(WebBrowser1.Handle, Msg) = True);
if(Handled) and (not WebBrowser1.Busy) then
begin
if FOleInPlaceActiveObject = nil then
begin
pDisp := WebBrowser1.Application;
if pDisp <> nil then
begin
pDisp.QueryInterface(IOleInPlaceActiveObject, pOleObj);
if pOleObj <> nil then
FOleInPlaceActiveObject := pOleObj;
end;
end;
if FOleInPlaceActiveObject <> nil then
if ((Msg.message = WM_KEYDOWN) or (Msg.message = WM_KEYUP))
and ((Msg.wParam = VK_BACK) or (Msg.wParam = VK_LEFT)
or (Msg.wParam = VK_RIGHT)) then
//
else
FOleInPlaceActiveObject.TranslateAccelerator(Msg);
end;
end;
//---------------------------------------------------------------------------
procedure TForm1.FormCreate(Sender: TObject);
begin
Application.OnMessage := MsgHandler;
end;
//---------------------------------------------------------------------------
procedure TForm1.FormDestroy(Sender: TObject);
begin
FOleInPlaceActiveObject := nil;
end;
end.
Top
3 楼comerliang(天地良心)(性欲被自己倒分倒没了,以后再也不敢倒分了,想倒分的兄弟看看我的下场吧,男人没了性欲真不爽)回复于 2006-03-18 13:31:41 得分 10
markTop
4 楼Wit253(阿狼)回复于 2006-03-18 15:50:11 得分 0
ccrun(老妖)(www.ccrun.com) 回帖不看贴,你没试一下还是不能回车
<BODY contentEditable="true">
aaa<br/>
bbb
</BODY>Top
5 楼cuteant(我这张旧床票还能否登上你的破床|涛声是否依旧)回复于 2006-03-18 16:20:43 得分 10
是<br/>吗?是<br>吧Top
6 楼Wit253(阿狼)回复于 2006-03-18 17:19:01 得分 0
<br/> 是 BiuZhun 写法Top
7 楼cuteant(我这张旧床票还能否登上你的破床|涛声是否依旧)回复于 2006-03-18 18:15:09 得分 10
改为<br>就可以了Top
8 楼Wit253(阿狼)回复于 2006-03-18 20:13:18 得分 0
没听明白我意思,我是说在回车没有作用,不是什么BR不BR
是<BODY contentEditable="true">Top
9 楼Wit253(阿狼)回复于 2006-03-19 13:36:02 得分 0
谢谢各位DX
问题已经解决了
用的是EmbeddedWB里的代码Top




