ds.Clear();
ds.Dispose();
}
/// <summary>
/// 读取表中数据
/// </summary>
/// <param name="tbl"></param>
/// <param name="selValue"></param>
/// <param name="selText"></param>
/// <param name="strWhere">条件</param>
/// <returns></returns>
public DataSet GetDrop(string tbl,string selValue,string selText,string strWhere)
{
sql = "select {1},{2} from {0} where 1=1 and {3}";
ds = dbo.GetDataSet(string.Format(sql, tbl, selValue, selText, strWhere));
return ds;
}
#endregion
#region 判断是否有数据
/// <summary>
/// 判断是否有数据:存在数据时返回true,否则返回Flash
/// </summary>
/// <param name="tbl">数据表名</param>
/// <param name="fld">字段名</param>
/// <param name="key">关键词</param>
/// <param name="IsKeyInt">是否是数字类型:是:true;否:false</param>
/// <returns>true或false</returns>
public bool IsHaveDate(string tbl,string fld,string key,bool IsKeyInt)
{
bool Rev = false;








