2
我想使用WebWorkerStarted
和WebWorkerFinished
从TWebbrowser
但是事件根本不会被解雇。事件没有被解雇
我怎样才能得到这些事件的工作?我想看看这工作线程都可以从TWebbrowser
启动。
unit Unit2;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.OleCtrls, SHDocVw;
type
TForm2 = class(TForm)
WebBrowser1: TWebBrowser;
Button1: TButton;
procedure Button1Click(Sender: TObject);
procedure WebBrowser1WebWorkerFinsihed(ASender: TObject; dwUniqueID: Cardinal);
procedure WebBrowser1WebWorkerStarted(ASender: TObject; dwUniqueID: Cardinal; const bstrWorkerLabel: WideString);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
implementation
{$R *.dfm}
procedure TForm2.Button1Click(Sender: TObject);
begin
WebBrowser1.Navigate('www.stackoverflow.com');
end;
procedure TForm2.WebBrowser1WebWorkerFinsihed(ASender: TObject; dwUniqueID: Cardinal);
begin
// does not fire
end;
procedure TForm2.WebBrowser1WebWorkerStarted(ASender: TObject; dwUniqueID: Cardinal; const bstrWorkerLabel: WideString);
begin
// does not fire
end;
end.
你将它们分配给组件? – 2015-02-05 14:39:11
您确定您导航的页面实际上使用网络工作者吗?我觉得这是页面脚本明确使用(或不)的印象。 – 2015-02-05 15:02:00
@ 500 InternalServerError,我可能是错的,但我觉得OP不理解这个事件意味着什么,什么是HTML WebWorker ... +1你。 – kobik 2015-02-05 15:44:35