void MyWebView::initEvents()
{
// 委托页面所有连接在当前视图中打开
myPage->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
connect(myPage, SIGNAL(linkClicked(QUrl)), this, SLOT(onOpenUrl(QUrl)));
// 对所有事件添加信号槽
connect(myFrame, SIGNAL(loadFinished(bool)), this, SLOT(onLoadFinished(bool)));
connect(myFrame, SIGNAL(javaScriptWindowObjectCleared()), this, SLOT(onJavaScriptWindowObjectCleared()));
connect(myFrame, SIGNAL(initialLayoutCompleted()), this, SLOT(onInitialLayoutCompleted()));
connect(myFrame, SIGNAL(pageChanged()), this, SLOT(onPageChanged()));
connect(myFrame, SIGNAL(contentsSizeChanged(const QSize)), this, SLOT(onContentsSizeChanged(const QSize)));
connect(myFrame, SIGNAL(iconChanged()), this, SLOT(onIconChanged()));
connect(myFrame, SIGNAL(loadStarted()), this, SLOT(onLoadStarted()));
connect(myFrame, SIGNAL(titleChanged(const QString)), this, SLOT(onTitleChanged(const QString)));
connect(myFrame, SIGNAL(urlChanged(const QUrl)), this, SLOT(onUrlChanged(const QUrl)));
connect(myPage, SIGNAL(loadProgress(int)), this, SLOT(onLoadProgress(int)));
connect(myPage, SIGNAL(repaintRequested(const QRect)), this, SLOT(onRepaintRequested(const QRect)));
connect(myPage, SIGNAL(geometryChangeRequested(const QRect)), this, SLOT(onGeometryChangeRequested(const QRect)));
connect(myPage, SIGNAL(pageConsoleMessage(QString,int,QString)), this, SLOT(onPageConsoleMessage(QString,int,QString)));
connect(myPage, SIGNAL(pageAlert(QString)), this, SLOT(onPageAlert(QString)));
connect(myPage, SIGNAL(pageConfirm(QString)), this, SLOT(onPageConfirm(QString)));
connect(myPage, SIGNAL(pagePrompt(QString,QString)), this, SLOT(onPagePrompt(QString,QString)));
connect(newManager, SIGNAL(requestFinished(QString)),
this, SLOT(onRequestFinished(QString)));
connect(newManager, SIGNAL(requestStart(QString)),
this, SLOT(onRequestStart(QString)));
};
bool MyWebPage::javaScriptPrompt(QWebFrame* frame, const QString & msg, const QString & defaultValue, QString* result)
{
emit pagePrompt(msg, defaultValue);
return false;
}