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WebView.FrameNavigationStarting 事件

定義

發生在 WebView 中的框架巡覽至新內容之前。

// Register
event_token FrameNavigationStarting(TypedEventHandler<WebView, WebViewNavigationStartingEventArgs const&> const& handler) const;

// Revoke with event_token
void FrameNavigationStarting(event_token const* cookie) const;

// Revoke with event_revoker
WebView::FrameNavigationStarting_revoker FrameNavigationStarting(auto_revoke_t, TypedEventHandler<WebView, WebViewNavigationStartingEventArgs const&> const& handler) const;
public event TypedEventHandler<WebView,WebViewNavigationStartingEventArgs> FrameNavigationStarting;
function onFrameNavigationStarting(eventArgs) { /* Your code */ }
webView.addEventListener("framenavigationstarting", onFrameNavigationStarting);
webView.removeEventListener("framenavigationstarting", onFrameNavigationStarting);
- or -
webView.onframenavigationstarting = onFrameNavigationStarting;
Public Custom Event FrameNavigationStarting As TypedEventHandler(Of WebView, WebViewNavigationStartingEventArgs) 
<WebView FrameNavigationStarting="eventhandler"/>

事件類型

備註

您可以將 WebViewNavigationStartingEventArgs.Cancel 屬性設定為 true,以取消此事件的處理常式導覽。

WebView 流覽事件會依下列順序發生:

WebView 內容中每個iframe的類似事件會以相同順序發生:

適用於

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