WebBrowserNavigatingEventArgs.TargetFrameName WebBrowserNavigatingEventArgs.TargetFrameName WebBrowserNavigatingEventArgs.TargetFrameName WebBrowserNavigatingEventArgs.TargetFrameName Property

定义

获取网页框架的名称,新文档将加载到此框架中。Gets the name of the Web page frame in which the new document will be loaded.

public:
 property System::String ^ TargetFrameName { System::String ^ get(); };
public string TargetFrameName { get; }
member this.TargetFrameName : string
Public ReadOnly Property TargetFrameName As String

属性值

网页框架的名称,新文档将加载到此框架中。The name of the frame in which the new document will be loaded.

示例

下面的代码示例演示如何将此成员。The following code example demonstrates the use of this member. 在示例中,事件处理程序报告的匹配项WebBrowser.Navigating事件。In the example, an event handler reports on the occurrence of the WebBrowser.Navigating event. 此报告可帮助您了解事件发生的并可以帮助您进行调试。This report helps you to learn when the event occurs and can assist you in debugging. 若要报告或频繁发生的事件上多个事件,请考虑更换MessageBox.ShowConsole.WriteLine或将消息附加到多行TextBoxTo report on multiple events or on events that occur frequently, consider replacing MessageBox.Show with Console.WriteLine or appending the message to a multiline TextBox.

若要运行此代码示例,请将其粘贴到包含类型的实例的项目WebBrowser名为WebBrowser1To run the example code, paste it into a project that contains an instance of type WebBrowser named WebBrowser1. 然后,确保事件处理程序相关联WebBrowser.Navigating事件。Then ensure that the event handler is associated with the WebBrowser.Navigating event.

private void WebBrowser1_Navigating(Object sender, WebBrowserNavigatingEventArgs e) {

System.Text.StringBuilder messageBoxCS = new System.Text.StringBuilder();
messageBoxCS.AppendFormat("{0} = {1}", "Url", e.Url );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "TargetFrameName", e.TargetFrameName );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "Cancel", e.Cancel );
messageBoxCS.AppendLine();
MessageBox.Show(messageBoxCS.ToString(), "Navigating Event" );
}
Private Sub WebBrowser1_Navigating(sender as Object, e as WebBrowserNavigatingEventArgs) _ 
     Handles WebBrowser1.Navigating

    Dim messageBoxVB as New System.Text.StringBuilder()
    messageBoxVB.AppendFormat("{0} = {1}", "Url", e.Url)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "TargetFrameName", e.TargetFrameName)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "Cancel", e.Cancel)
    messageBoxVB.AppendLine()
    MessageBox.Show(messageBoxVB.ToString(),"Navigating Event")

End Sub

安全性

WebPermission
用于访问当前的 URL。for accessing the current URL. 关联的枚举: ConnectAssociated enumerations: Connect

适用于

另请参阅