/// <summary>
/// 添加属性
/// </summary>
/// <param name="name">属性名,范例：class</param>
/// <param name="value">属性值</param>
/// <param name="quotes">属性值引号</param>
public void Add(string name, string value, string quotes = "")
{
if (value.IsEmpty())
{
return;
}
_builder.Update(name, value, ",", quotes);
}
