asp.net 操作xml

asp.net 操作xml(3)                 {
                    xe.SetAttribute("name","发明");

                   
                    //如果下面有子节点在下走
                     XmlNodeList nls=xe.ChildNodes;//继续获取xe子节点的所有子节点
                    foreach(XmlNode xn1 in nls)//遍历
                    {
                       XmlElement xe2=(XmlElement)xn1;//转换类型
                        if(xe2.Name=="pass")//如果找到
                        {
                            xe2.InnerText="66666";//则修改
                            break;

                        }
                    }

                    break;