/// <summary>
/// 登录
/// </summary>
/// <param name="M"> </param>
/// <returns> </returns>
public static DataSet Login(string LoginName, string LoginPassword)
{
string sql = "SELECT * from Login WHERE LoginName=@LoginName AND LoginPassword=@LoginPassword";
try
{
SqlParameter[] sqlParameter =
{
new SqlParameter("@LoginName",LoginName),
new SqlParameter("@LoginPassword",LoginPassword)
};
DAL dal = new DAL();
return DAL.ExecuteDataSet(sql, sqlParameter); //DAL数据操作类
}
catch (Exception E)
