共用方式為

Frame.NavigationFailed 事件

  • 參考

定義

命名空間:
Microsoft.UI.Xaml.Controls
編輯

在廵覽至要求的內容引發錯誤時發生。

public:
 virtual event NavigationFailedEventHandler ^ NavigationFailed;
// Register
event_token NavigationFailed(NavigationFailedEventHandler const& handler) const;

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

// Revoke with event_revoker
Frame::NavigationFailed_revoker NavigationFailed(auto_revoke_t, NavigationFailedEventHandler const& handler) const;
public event NavigationFailedEventHandler NavigationFailed;
function onNavigationFailed(eventArgs) { /* Your code */ }
frame.addEventListener("navigationfailed", onNavigationFailed);
frame.removeEventListener("navigationfailed", onNavigationFailed);
- or -
frame.onnavigationfailed = onNavigationFailed;
Public Custom Event NavigationFailed As NavigationFailedEventHandler 
<Frame NavigationFailed="eventhandler" />

事件類型

NavigationFailedEventHandler

備註

當 Navigate 方法失敗時，您必須處理NavigationFailed以回應。 您可以直接在事件處理程式中處理失敗，也可以將 NavigationFailedEventArgs.Handled 屬性設定為 true ，並使用 Navigate 方法傳回值來回應失敗。

適用於

另請參閱