asp.net 如何获取一个服务端控件的innerHtml

问题:在codebehind.cs文件, 如何获取一个服务端控件的innerHtml

解决方案:

StringBuilder sb= new StringBuilder();
StringWriter sw= new StringWriter(sb);

HtmlTextWriter hw= new
HtmlTextWriter(sw);
yourServerControl.RenderControl(hw);

return sb.ToString();