请问webBrower 请问webBrower打开的网页,在里面点链接,,不给他跳出到方面的方法 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 在beforenavigate方法中判断连接地址,然后禁止掉! 我在微软封装给.net用的webbrowser中找不到这个事件,这个事件是axWebBrowser的,你可以用它的Navigating 事件!下面的代码示例演示如何使用 Navigating 事件的处理程序在未填写完网页窗体的情况下取消导航。private void webBrowser1_Navigating(object sender, WebBrowserNavigatingEventArgs e){ System.Windows.Forms.HtmlDocument document = this.webBrowser1.Document; if (document != null && document.All["userName"] != null && String.IsNullOrEmpty( document.All["userName"].GetAttribute("value"))) { e.Cancel = true; System.Windows.Forms.MessageBox.Show( "You must enter your name before you can navigate to " + e.Url.ToString()); }} WebBrowserNavigatingEventArgs 事件参数中有一个Url成员,用于获取要浏览的地址,你可以判断后将e.Cancel=true;就表示取消访问! 屏蔽链接 this.WebBrowser1.AllowNavigation = false;取消WebBrowser控件的NewWindow操作: this.WebBrowser1.NewWindow += new CancelEventHandler(WebBrowser1_NewWindow); private void WebBrowser1_NewWindow(object sender, CancelEventArgs e) { e.Cancel = true; }或解析HTML HtmlElementCollection coll_a = doc.GetElementsByTagName("A"); for (int i = 0; i < coll_a.Count; i++) { if (coll_a[i].OuterHtml.IndexOf("") > 1) { coll_a[i].SetAttribute("target", "_self"); } } private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e) { foreach (HtmlElement link in this.webBrowser1.Document.Links) { link.SetAttribute("target", "_self"); } foreach (HtmlElement form in this.webBrowser1.Document.Forms) { form.SetAttribute("target", "_self"); } } 连接数据库为什么抛出异常 asp.net的Page.IsPostBack 解决立刻加分啊!! Socket编程(简单多人聊天室) 数据显示问题 C# 类中base和this的问题,求帮忙 winform中打开word的方法有几种? 散分,c#的作注释的有多少方法!! c#,求一个数组或者目录或者表 C#下agsxmpp+openfire实现聊天功能的疑问 MDI的子父关系只能设定2层?? 求一程序思路,大家请进。。。。。。。
下面的代码示例演示如何使用 Navigating 事件的处理程序在未填写完网页窗体的情况下取消导航。
private void webBrowser1_Navigating(object sender,
WebBrowserNavigatingEventArgs e)
{
System.Windows.Forms.HtmlDocument document =
this.webBrowser1.Document; if (document != null && document.All["userName"] != null &&
String.IsNullOrEmpty(
document.All["userName"].GetAttribute("value")))
{
e.Cancel = true;
System.Windows.Forms.MessageBox.Show(
"You must enter your name before you can navigate to " +
e.Url.ToString());
}
}
e.Cancel=true;就表示取消访问!
this.WebBrowser1.AllowNavigation = false;
取消WebBrowser控件的NewWindow操作:
this.WebBrowser1.NewWindow += new CancelEventHandler(WebBrowser1_NewWindow);
private void WebBrowser1_NewWindow(object sender, CancelEventArgs e)
{
e.Cancel = true;
}
或解析HTML
HtmlElementCollection coll_a = doc.GetElementsByTagName("A");
for (int i = 0; i < coll_a.Count; i++)
{
if (coll_a[i].OuterHtml.IndexOf("") > 1)
{
coll_a[i].SetAttribute("target", "_self");
}
}
{
foreach (HtmlElement link in this.webBrowser1.Document.Links)
{
link.SetAttribute("target", "_self");
}
foreach (HtmlElement form in this.webBrowser1.Document.Forms)
{
form.SetAttribute("target", "_self");
}
}