/// <summary>
 /// 获取字段标识的自动增长属性
 /// </summary>
 /// <param name="field"></param>
 /// <returns></returns>
 public static IDbGeneratedDefine GetDbGeneratedDefine(this IDataFieldModel field)
 {
     return(DataModelHelper.GetExtendProperty_DbGeneratedDefine(field.InnerExtend));
 }