[前台调用]获取指定栏目信息

栏目名：GetSortInfo(Cuz,SortID,"SortName")

父栏目ID：GetSortInfo(Cuz,SortID,"ParentID")

栏目图片：GetSortInfo(Cuz,SortID,"SortPic")

关键词：GetSortInfo(Cuz,SortID,"Keyword")

描述：GetSortInfo(Cuz,SortID,"Description")

排序：GetSortInfo(Cuz,SortID,"SortSeq")