/// <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); } }