/// <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); }