/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(lgk.Model.tb_message model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_message set ");
strSql.Append("Userid=@Userid,");
strSql.Append("MobileNum=@MobileNum,");
strSql.Append("Mcontent=@Mcontent,");
strSql.Append("Flag=@Flag");
strSql.Append(" where MID=@MID");
SqlParameter[] parameters =
{
new SqlParameter("@Userid", SqlDbType.Int, 4),
new SqlParameter("@MobileNum", SqlDbType.VarChar, 50),
new SqlParameter("@Mcontent", SqlDbType.VarChar, 500),
new SqlParameter("@Flag", SqlDbType.VarChar, 50),
new SqlParameter("@MID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Userid;
parameters[1].Value = model.MobileNum;
parameters[2].Value = model.Mcontent;
parameters[3].Value = model.Flag;
parameters[4].Value = model.MID;
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(lgk.Model.tb_message model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_message(");
strSql.Append("Userid,MobileNum,Mcontent,Flag)");
strSql.Append(" values (");
strSql.Append("@Userid,@MobileNum,@Mcontent,@Flag)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Userid", SqlDbType.Int, 4),
new SqlParameter("@MobileNum", SqlDbType.VarChar, 50),
new SqlParameter("@Mcontent", SqlDbType.VarChar, 500),
new SqlParameter("@Flag", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.Userid;
parameters[1].Value = model.MobileNum;
parameters[2].Value = model.Mcontent;
parameters[3].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 lgk.Model.tb_message DataRowToModel(DataRow row)
{
lgk.Model.tb_message model = new lgk.Model.tb_message();
if (row != null)
{
if (row["MID"] != null && row["MID"].ToString() != "")
{
model.MID = int.Parse(row["MID"].ToString());
}
if (row["Userid"] != null && row["Userid"].ToString() != "")
{
model.Userid = int.Parse(row["Userid"].ToString());
}
if (row["MobileNum"] != null)
{
model.MobileNum = row["MobileNum"].ToString();
}
if (row["Mcontent"] != null)
{
model.Mcontent = row["Mcontent"].ToString();
}
if (row["Flag"] != null && row["Flag"].ToString() != "")
{
model.Flag = row["Flag"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public lgk.Model.tb_message GetModel(int MID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 MID,Userid,MobileNum,Mcontent,Flag from tb_message ");
strSql.Append(" where MID=@MID");
SqlParameter[] parameters =
{
new SqlParameter("@MID", SqlDbType.Int, 4)
};
parameters[0].Value = MID;
lgk.Model.tb_message model = new lgk.Model.tb_message();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(lgk.Model.tb_message model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(lgk.Model.tb_message model)
{
return(dal.Add(model));
}
