/// <summary>
/// 增加一条数据
/// </summary>
public int Add(starweibo.Model.relationInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into relationInfo(");
strSql.Append("userId,friendId,groupId,focusTime,friendNoteName)");
strSql.Append(" values (");
strSql.Append("@userId,@friendId,@groupId,@focusTime,@friendNoteName)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@userId", SqlDbType.Int, 4),
new SqlParameter("@friendId", SqlDbType.Int, 4),
new SqlParameter("@groupId", SqlDbType.Int, 4),
new SqlParameter("@focusTime", SqlDbType.DateTime),
new SqlParameter("@friendNoteName", SqlDbType.NVarChar, 20)
};
parameters[0].Value = model.userId;
parameters[1].Value = model.friendId;
parameters[2].Value = model.groupId;
parameters[3].Value = model.focusTime;
parameters[4].Value = model.friendNoteName;
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 starweibo.Model.relationInfo DataRowToModel(DataRow row)
{
starweibo.Model.relationInfo model = new starweibo.Model.relationInfo();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["userId"] != null && row["userId"].ToString() != "")
{
model.userId = int.Parse(row["userId"].ToString());
}
if (row["friendId"] != null && row["friendId"].ToString() != "")
{
model.friendId = int.Parse(row["friendId"].ToString());
}
if (row["groupId"] != null && row["groupId"].ToString() != "")
{
model.groupId = int.Parse(row["groupId"].ToString());
}
if (row["focusTime"] != null && row["focusTime"].ToString() != "")
{
model.focusTime = DateTime.Parse(row["focusTime"].ToString());
}
if (row["friendNoteName"] != null)
{
model.friendNoteName = row["friendNoteName"].ToString();
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(starweibo.Model.relationInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update relationInfo set ");
strSql.Append("userId=@userId,");
strSql.Append("friendId=@friendId,");
strSql.Append("groupId=@groupId,");
strSql.Append("focusTime=@focusTime,");
strSql.Append("friendNoteName=@friendNoteName");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@userId", SqlDbType.Int, 4),
new SqlParameter("@friendId", SqlDbType.Int, 4),
new SqlParameter("@groupId", SqlDbType.Int, 4),
new SqlParameter("@focusTime", SqlDbType.DateTime),
new SqlParameter("@friendNoteName", SqlDbType.NVarChar, 20),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.userId;
parameters[1].Value = model.friendId;
parameters[2].Value = model.groupId;
parameters[3].Value = model.focusTime;
parameters[4].Value = model.friendNoteName;
parameters[5].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
public int guanzhu(int friendId)
{
string userid = Session["userid"].ToString();
//string userid = "2";
starweibo.BLL.relationInfo Bguanzhu = new starweibo.BLL.relationInfo();
starweibo.Model.relationInfo Mguanzhu = new starweibo.Model.relationInfo();
List <starweibo.Model.relationInfo> MfriendId = new List <starweibo.Model.relationInfo>();
MfriendId = Bguanzhu.GetModelList("friendId=" + friendId + " and userId=" + userid);
if (MfriendId.Count == 0)
{
Mguanzhu.userId = Convert.ToInt32(userid);
Mguanzhu.friendId = friendId;
Mguanzhu.groupId = 6;
return(Bguanzhu.Add(Mguanzhu));
}
else
{
return(-1);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public starweibo.Model.relationInfo GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,userId,friendId,groupId,focusTime,friendNoteName from relationInfo ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
starweibo.Model.relationInfo model = new starweibo.Model.relationInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
