/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(SP.Model.admin model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update admin set ");
strSql.Append("pwd=@pwd");
strSql.Append(" where aid=@aid");
SqlParameter[] parameters =
{
new SqlParameter("@pwd", SqlDbType.VarChar, 100),
new SqlParameter("@aid", SqlDbType.Int, 4)
};
parameters[0].Value = model.pwd;
parameters[1].Value = model.aid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(SP.Model.admin model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into admin(");
strSql.Append("lname,pwd,flag)");
strSql.Append(" values (");
strSql.Append("@lname,@pwd,@flag)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@lname", SqlDbType.VarChar, 50),
new SqlParameter("@pwd", SqlDbType.VarChar, 100),
new SqlParameter("@flag", SqlDbType.Int, 4)
};
parameters[0].Value = model.lname;
parameters[1].Value = model.pwd;
parameters[2].Value = model.flag;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public SP.Model.admin DataRowToModel(DataRow row)
{
SP.Model.admin model = new SP.Model.admin();
if (row != null)
{
if (row["aid"] != null && row["aid"].ToString() != "")
{
model.aid = int.Parse(row["aid"].ToString());
}
if (row["lname"] != null)
{
model.lname = row["lname"].ToString();
}
if (row["pwd"] != null)
{
model.pwd = row["pwd"].ToString();
}
if (row["flag"] != null && row["flag"].ToString() != "")
{
model.flag = int.Parse(row["flag"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public SP.Model.admin GetModel(int aid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 aid,lname,pwd,flag from admin ");
strSql.Append(" where aid=@aid");
SqlParameter[] parameters =
{
new SqlParameter("@aid", SqlDbType.Int, 4)
};
parameters[0].Value = aid;
SP.Model.admin model = new SP.Model.admin();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}