/// <summary>
/// 根据字段取数据列表
/// </summary>
public DataSet GetList(string strField, string strWhere)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select " + strField + " ");
strSql.Append(" FROM Navigation ");
if (strWhere.Trim() != "")
{
strSql.Append(" where " + strWhere);
}
return(SqlHelperBook.Query(strSql.ToString()));
}