/// <summary>
/// 设置属性
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
/// <returns></returns>
public HtmlAtti NewOrSetAtti(string name, string value)
{
HtmlAtti atti = NewOrGetAtti(name);
atti.Values.Clear();
atti.NewOrGetAttiValue(name).Value = value;
return(atti);
}