希望写个有用的代码谢谢了
问题补充://引用microsoft html object library
mshtml.HTMLDocument doc = (mshtml.HTMLDocument)webBrowser1.Document.DomDocument;
object index=0;
mshtml.IHTMLWindow2 frame = (mshtml.IHTMLWindow2)doc.frames.item(ref index);
doc = (mshtml.HTMLDocument)frame.document;
//后面就和普通的一样了