/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MessageDefineME model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into messageDefine(");
strSql.Append("messageID,messageContent,messageType)");
strSql.Append(" values (");
strSql.Append("@messageID,@messageContent,@messageType)");
SqlParameter[] parameters = {
new SqlParameter("@messageID", SqlDbType.Int,4),
new SqlParameter("@messageContent", SqlDbType.VarChar,255),
new SqlParameter("@messageType", SqlDbType.Int,4)};
parameters[0].Value = model.messageID;
parameters[1].Value = model.messageContent;
parameters[2].Value = model.messageType;
int rows = _dbAssist.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MessageDefineME model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update messageDefine set ");
strSql.Append("messageContent=@messageContent,");
strSql.Append("messageType=@messageType");
strSql.Append(" where messageID=@messageID ");
SqlParameter[] parameters = {
new SqlParameter("@messageContent", SqlDbType.VarChar,255),
new SqlParameter("@messageType", SqlDbType.Int,4),
new SqlParameter("@messageID", SqlDbType.Int,4)};
parameters[0].Value = model.messageContent;
parameters[1].Value = model.messageType;
parameters[2].Value = model.messageID;
int rows = _dbAssist.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MessageDefineME GetModel(int messageID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 messageID,messageContent,messageType from messageDefine ");
strSql.Append(" where messageID=@messageID ");
SqlParameter[] parameters = {
new SqlParameter("@messageID", SqlDbType.Int,4) };
parameters[0].Value = messageID;
MessageDefineME model = new MessageDefineME();
DataSet ds = _dbAssist.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["messageID"] != null && ds.Tables[0].Rows[0]["messageID"].ToString() != "")
{
model.messageID = int.Parse(ds.Tables[0].Rows[0]["messageID"].ToString());
}
if (ds.Tables[0].Rows[0]["messageContent"] != null && ds.Tables[0].Rows[0]["messageContent"].ToString() != "")
{
model.messageContent = ds.Tables[0].Rows[0]["messageContent"].ToString();
}
if (ds.Tables[0].Rows[0]["messageType"] != null && ds.Tables[0].Rows[0]["messageType"].ToString() != "")
{
model.messageType = int.Parse(ds.Tables[0].Rows[0]["messageType"].ToString());
}
return model;
}
else
{
return null;
}
}
