/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LPWeb.Model.LoanActivities model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into LoanActivities(");
strSql.Append("FileId,UserId,ActivityName,ActivityTime)");
strSql.Append(" values (");
strSql.Append("@FileId,@UserId,@ActivityName,@ActivityTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@FileId", SqlDbType.Int, 4),
new SqlParameter("@UserId", SqlDbType.Int, 4),
new SqlParameter("@ActivityName", SqlDbType.NVarChar, 255),
new SqlParameter("@ActivityTime", SqlDbType.DateTime)
};
parameters[0].Value = model.FileId;
parameters[1].Value = model.UserId;
parameters[2].Value = model.ActivityName;
parameters[3].Value = model.ActivityTime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(LPWeb.Model.LoanActivities model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update LoanActivities set ");
strSql.Append("ActivityId=@ActivityId,");
strSql.Append("FileId=@FileId,");
strSql.Append("UserId=@UserId,");
strSql.Append("ActivityName=@ActivityName,");
strSql.Append("ActivityTime=@ActivityTime");
strSql.Append(" where ActivityId=@ActivityId ");
SqlParameter[] parameters =
{
new SqlParameter("@ActivityId", SqlDbType.Int, 4),
new SqlParameter("@FileId", SqlDbType.Int, 4),
new SqlParameter("@UserId", SqlDbType.Int, 4),
new SqlParameter("@ActivityName", SqlDbType.NVarChar, 255),
new SqlParameter("@ActivityTime", SqlDbType.DateTime)
};
parameters[0].Value = model.ActivityId;
parameters[1].Value = model.FileId;
parameters[2].Value = model.UserId;
parameters[3].Value = model.ActivityName;
parameters[4].Value = model.ActivityTime;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LPWeb.Model.LoanActivities GetModel(int ActivityId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ActivityId,FileId,UserId,ActivityName,ActivityTime from LoanActivities ");
strSql.Append(" where ActivityId=@ActivityId ");
SqlParameter[] parameters =
{
new SqlParameter("@ActivityId", SqlDbType.Int, 4)
};
parameters[0].Value = ActivityId;
LPWeb.Model.LoanActivities model = new LPWeb.Model.LoanActivities();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ActivityId"].ToString() != "")
{
model.ActivityId = int.Parse(ds.Tables[0].Rows[0]["ActivityId"].ToString());
}
if (ds.Tables[0].Rows[0]["FileId"].ToString() != "")
{
model.FileId = int.Parse(ds.Tables[0].Rows[0]["FileId"].ToString());
}
if (ds.Tables[0].Rows[0]["UserId"].ToString() != "")
{
model.UserId = int.Parse(ds.Tables[0].Rows[0]["UserId"].ToString());
}
model.ActivityName = ds.Tables[0].Rows[0]["ActivityName"].ToString();
if (ds.Tables[0].Rows[0]["ActivityTime"].ToString() != "")
{
model.ActivityTime = DateTime.Parse(ds.Tables[0].Rows[0]["ActivityTime"].ToString());
}
return(model);
}
else
{
return(null);
}
}