[C#][控件]WebBrowser 使用范例

if (webInfo.Document != null)
    webInfo.Document.OpenNew(true);
else
    webInfo.Navigate("about:blank");
//----
webInfo.Document.Write("<div class='e'>错误信息</div>");
webInfo.Document.Write(@"<style type='text/css'>
    .e {color:#ff0000}
</style>")