/// <summary>
/// 增加一条数据
/// </summary>
public int Add(JMP.MDL.jmp_platform model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into jmp_platform(");
strSql.Append("p_name,p_value,p_state");
strSql.Append(") values (");
strSql.Append("@p_name,@p_value,@p_state");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@p_name", SqlDbType.NVarChar, -1),
new SqlParameter("@p_value", SqlDbType.NVarChar, -1),
new SqlParameter("@p_state", SqlDbType.Int, 4)
};
parameters[0].Value = model.p_name;
parameters[1].Value = model.p_value;
parameters[2].Value = model.p_state;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(JMP.MDL.jmp_platform model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update jmp_platform set ");
strSql.Append(" p_name = @p_name , ");
strSql.Append(" p_value = @p_value , ");
strSql.Append(" p_state = @p_state ");
strSql.Append(" where p_id=@p_id ");
SqlParameter[] parameters =
{
new SqlParameter("@p_id", SqlDbType.Int, 4),
new SqlParameter("@p_name", SqlDbType.NVarChar, -1),
new SqlParameter("@p_value", SqlDbType.NVarChar, -1),
new SqlParameter("@p_state", SqlDbType.Int, 4)
};
parameters[0].Value = model.p_id;
parameters[1].Value = model.p_name;
parameters[2].Value = model.p_value;
parameters[3].Value = model.p_state;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public JMP.MDL.jmp_platform GetModel(int p_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select p_id, p_name, p_value, p_state ");
strSql.Append(" from jmp_platform ");
strSql.Append(" where p_id=@p_id");
SqlParameter[] parameters =
{
new SqlParameter("@p_id", SqlDbType.Int, 4)
};
parameters[0].Value = p_id;
JMP.MDL.jmp_platform model = new JMP.MDL.jmp_platform();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["p_id"].ToString() != "")
{
model.p_id = int.Parse(ds.Tables[0].Rows[0]["p_id"].ToString());
}
model.p_name = ds.Tables[0].Rows[0]["p_name"].ToString();
model.p_value = ds.Tables[0].Rows[0]["p_value"].ToString();
if (ds.Tables[0].Rows[0]["p_state"].ToString() != "")
{
model.p_state = int.Parse(ds.Tables[0].Rows[0]["p_state"].ToString());
}
return(model);
}
else
{
return(null);
}
}
