/// <summary> /// 更新一条数据 /// </summary> public bool Update(lgk.Model.tb_FriendDynamicGood model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tb_FriendDynamicGood set "); strSql.Append(" UserID = @UserID , "); strSql.Append(" DynamicID = @DynamicID , "); strSql.Append(" AddTime = @AddTime "); strSql.Append(" where ID=@ID "); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.BigInt, 8), new SqlParameter("@UserID", SqlDbType.BigInt, 8), new SqlParameter("@DynamicID", SqlDbType.BigInt, 8), new SqlParameter("@AddTime", SqlDbType.DateTime) }; parameters[0].Value = model.ID; parameters[1].Value = model.UserID; parameters[2].Value = model.DynamicID; parameters[3].Value = model.AddTime; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public long Add(lgk.Model.tb_FriendDynamicGood model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tb_FriendDynamicGood("); strSql.Append("UserID,DynamicID,AddTime"); strSql.Append(") values ("); strSql.Append("@UserID,@DynamicID,@AddTime"); strSql.Append(") "); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.BigInt, 8), new SqlParameter("@DynamicID", SqlDbType.BigInt, 8), new SqlParameter("@AddTime", SqlDbType.DateTime) }; parameters[0].Value = model.UserID; parameters[1].Value = model.DynamicID; parameters[2].Value = model.AddTime; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt64(obj)); } }
//点赞动态 public bool PointDynamicNum(long userid, long dynamicid, out string message) { var dygoodList = FriendDynamicGoodBLL.GetModelList("userid = " + userid + " and dynamicid=" + dynamicid); if (dygoodList.Count > 0) { FriendDynamicGoodBLL.Delete(dygoodList.First().ID); UpdateFriendDynamic("GoodNum", dygoodList.First().DynamicID, 1, 0); message = "取消点赞"; return(true); } lgk.Model.tb_FriendDynamicGood friendDynamGood = new lgk.Model.tb_FriendDynamicGood() { UserID = userid, DynamicID = dynamicid, AddTime = DateTime.Now, }; if (FriendDynamicGoodBLL.Add(friendDynamGood) > 0) { UpdateFriendDynamic("GoodNum", dynamicid, 1, 1); message = "点赞成功"; return(true); } else { message = "点赞失败"; return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public lgk.Model.tb_FriendDynamicGood GetModel(long ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID, UserID, DynamicID, AddTime "); strSql.Append(" from tb_FriendDynamicGood "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.BigInt) }; parameters[0].Value = ID; lgk.Model.tb_FriendDynamicGood model = new lgk.Model.tb_FriendDynamicGood(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["ID"].ToString() != "") { model.ID = long.Parse(ds.Tables[0].Rows[0]["ID"].ToString()); } if (ds.Tables[0].Rows[0]["UserID"].ToString() != "") { model.UserID = long.Parse(ds.Tables[0].Rows[0]["UserID"].ToString()); } if (ds.Tables[0].Rows[0]["DynamicID"].ToString() != "") { model.DynamicID = long.Parse(ds.Tables[0].Rows[0]["DynamicID"].ToString()); } if (ds.Tables[0].Rows[0]["AddTime"].ToString() != "") { model.AddTime = DateTime.Parse(ds.Tables[0].Rows[0]["AddTime"].ToString()); } return(model); } else { return(null); } }