/// <summary> /// 更新一条数据 /// </summary> public bool Update(starweibo.Model.zanV model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update zanV set "); strSql.Append("blogContent=@blogContent,"); strSql.Append("blogAuthorId=@blogAuthorId,"); strSql.Append("blogId=@blogId,"); strSql.Append("msgTypeId=@msgTypeId,"); strSql.Append("pubTime=@pubTime,"); strSql.Append("userName=@userName,"); strSql.Append("userHeadimage=@userHeadimage,"); strSql.Append("id=@id"); strSql.Append(" where blogContent=@blogContent and blogAuthorId=@blogAuthorId and blogId=@blogId and msgTypeId=@msgTypeId and pubTime=@pubTime and userName=@userName and userHeadimage=@userHeadimage and id=@id "); SqlParameter[] parameters = { new SqlParameter("@blogContent", SqlDbType.NVarChar, 500), new SqlParameter("@blogAuthorId", SqlDbType.Int, 4), new SqlParameter("@blogId", SqlDbType.Int, 4), new SqlParameter("@msgTypeId", SqlDbType.Int, 4), new SqlParameter("@pubTime", SqlDbType.DateTime), new SqlParameter("@userName", SqlDbType.NVarChar, 20), new SqlParameter("@userHeadimage", SqlDbType.NVarChar, 150), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.blogContent; parameters[1].Value = model.blogAuthorId; parameters[2].Value = model.blogId; parameters[3].Value = model.msgTypeId; parameters[4].Value = model.pubTime; parameters[5].Value = model.userName; parameters[6].Value = model.userHeadimage; parameters[7].Value = model.id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public starweibo.Model.zanV DataRowToModel(DataRow row) { starweibo.Model.zanV model = new starweibo.Model.zanV(); if (row != null) { if (row["blogContent"] != null) { model.blogContent = row["blogContent"].ToString(); } if (row["blogAuthorId"] != null && row["blogAuthorId"].ToString() != "") { model.blogAuthorId = int.Parse(row["blogAuthorId"].ToString()); } if (row["blogId"] != null && row["blogId"].ToString() != "") { model.blogId = int.Parse(row["blogId"].ToString()); } if (row["msgTypeId"] != null && row["msgTypeId"].ToString() != "") { model.msgTypeId = int.Parse(row["msgTypeId"].ToString()); } if (row["pubTime"] != null && row["pubTime"].ToString() != "") { model.pubTime = DateTime.Parse(row["pubTime"].ToString()); } if (row["userName"] != null) { model.userName = row["userName"].ToString(); } if (row["userHeadimage"] != null) { model.userHeadimage = row["userHeadimage"].ToString(); } if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(starweibo.Model.zanV model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into zanV("); strSql.Append("blogContent,blogAuthorId,blogId,msgTypeId,pubTime,userName,userHeadimage,id)"); strSql.Append(" values ("); strSql.Append("@blogContent,@blogAuthorId,@blogId,@msgTypeId,@pubTime,@userName,@userHeadimage,@id)"); SqlParameter[] parameters = { new SqlParameter("@blogContent", SqlDbType.NVarChar, 500), new SqlParameter("@blogAuthorId", SqlDbType.Int, 4), new SqlParameter("@blogId", SqlDbType.Int, 4), new SqlParameter("@msgTypeId", SqlDbType.Int, 4), new SqlParameter("@pubTime", SqlDbType.DateTime), new SqlParameter("@userName", SqlDbType.NVarChar, 20), new SqlParameter("@userHeadimage", SqlDbType.NVarChar, 150), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.blogContent; parameters[1].Value = model.blogAuthorId; parameters[2].Value = model.blogId; parameters[3].Value = model.msgTypeId; parameters[4].Value = model.pubTime; parameters[5].Value = model.userName; parameters[6].Value = model.userHeadimage; parameters[7].Value = model.id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public starweibo.Model.zanV GetModel(string blogContent, int blogAuthorId, int blogId, int msgTypeId, DateTime pubTime, string userName, string userHeadimage, int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 blogContent,blogAuthorId,blogId,msgTypeId,pubTime,userName,userHeadimage,id from zanV "); strSql.Append(" where blogContent=@blogContent and blogAuthorId=@blogAuthorId and blogId=@blogId and msgTypeId=@msgTypeId and pubTime=@pubTime and userName=@userName and userHeadimage=@userHeadimage and id=@id "); SqlParameter[] parameters = { new SqlParameter("@blogContent", SqlDbType.NVarChar, 500), new SqlParameter("@blogAuthorId", SqlDbType.Int, 4), new SqlParameter("@blogId", SqlDbType.Int, 4), new SqlParameter("@msgTypeId", SqlDbType.Int, 4), new SqlParameter("@pubTime", SqlDbType.DateTime), new SqlParameter("@userName", SqlDbType.NVarChar, 20), new SqlParameter("@userHeadimage", SqlDbType.NVarChar, 150), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = blogContent; parameters[1].Value = blogAuthorId; parameters[2].Value = blogId; parameters[3].Value = msgTypeId; parameters[4].Value = pubTime; parameters[5].Value = userName; parameters[6].Value = userHeadimage; parameters[7].Value = id; starweibo.Model.zanV model = new starweibo.Model.zanV(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }