axWebBrowser 控件,只能显示一次指定内容(也可以是html)在线等待..........
str3=textBox2.Text;
object r=System.Reflection.Missing.Value;
axWebBrowser1.Navigate("about:blank",ref r,ref r,ref r,ref r);
object[] psa = {str3};
mshtml.IHTMLDocument2 hDoc2 = (mshtml.IHTMLDocument2)axWebBrowser1.Document;
//如果在些加MessageBox,第二次就可以显示内容
hDoc2.write(psa);