/// <summary>
/// 更新一条数据
/// </summary>
public void Update(BCW.Model.Diary model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_Diary set ");
strSql.Append("NodeId=@NodeId,");
strSql.Append("Title=@Title,");
strSql.Append("Weather=@Weather,");
strSql.Append("Content=@Content,");
strSql.Append("UsID=@UsID,");
strSql.Append("UsName=@UsName");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@NodeId", SqlDbType.Int, 4),
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@Weather", SqlDbType.NVarChar, 8),
new SqlParameter("@Content", SqlDbType.NText),
new SqlParameter("@UsID", SqlDbType.Int, 4),
new SqlParameter("@UsName", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.NodeId;
parameters[2].Value = model.Title;
parameters[3].Value = model.Weather;
parameters[4].Value = model.Content;
parameters[5].Value = model.UsID;
parameters[6].Value = model.UsName;
SqlHelper.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(BCW.Model.Diary model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_Diary(");
strSql.Append("NodeId,Title,Weather,Content,UsID,UsName,IsTop,IsGood,ReplyNum,ReadNum,AddUsIP,AddTime)");
strSql.Append(" values (");
strSql.Append("@NodeId,@Title,@Weather,@Content,@UsID,@UsName,@IsTop,@IsGood,@ReplyNum,@ReadNum,@AddUsIP,@AddTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@NodeId", SqlDbType.Int, 4),
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@Weather", SqlDbType.NVarChar, 8),
new SqlParameter("@Content", SqlDbType.NText),
new SqlParameter("@UsID", SqlDbType.Int, 4),
new SqlParameter("@UsName", SqlDbType.NVarChar, 50),
new SqlParameter("@IsTop", SqlDbType.TinyInt, 1),
new SqlParameter("@IsGood", SqlDbType.TinyInt, 1),
new SqlParameter("@ReplyNum", SqlDbType.Int, 4),
new SqlParameter("@ReadNum", SqlDbType.Int, 4),
new SqlParameter("@AddUsIP", SqlDbType.NVarChar, 50),
new SqlParameter("@AddTime", SqlDbType.DateTime)
};
parameters[0].Value = model.NodeId;
parameters[1].Value = model.Title;
parameters[2].Value = model.Weather;
parameters[3].Value = model.Content;
parameters[4].Value = model.UsID;
parameters[5].Value = model.UsName;
parameters[6].Value = 0;
parameters[7].Value = 0;
parameters[8].Value = 0;
parameters[9].Value = 0;
parameters[10].Value = model.AddUsIP;
parameters[11].Value = model.AddTime;
object obj = SqlHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update2(BCW.Model.Diary model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_Diary set ");
strSql.Append("Title=@Title,");
strSql.Append("Weather=@Weather,");
strSql.Append("Content=@Content,");
strSql.Append("UsID=@UsID,");
strSql.Append("UsName=@UsName,");
strSql.Append("IsTop=@IsTop,");
strSql.Append("IsGood=@IsGood,");
strSql.Append("ReadNum=@ReadNum,");
strSql.Append("AddUsIP=@AddUsIP,");
strSql.Append("AddTime=@AddTime");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@Weather", SqlDbType.NVarChar, 8),
new SqlParameter("@Content", SqlDbType.NText),
new SqlParameter("@UsID", SqlDbType.Int, 4),
new SqlParameter("@UsName", SqlDbType.NVarChar, 50),
new SqlParameter("@IsTop", SqlDbType.TinyInt, 1),
new SqlParameter("@IsGood", SqlDbType.TinyInt, 1),
new SqlParameter("@ReadNum", SqlDbType.Int, 4),
new SqlParameter("@AddUsIP", SqlDbType.NVarChar, 50),
new SqlParameter("@AddTime", SqlDbType.DateTime)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.Title;
parameters[2].Value = model.Weather;
parameters[3].Value = model.Content;
parameters[4].Value = model.UsID;
parameters[5].Value = model.UsName;
parameters[6].Value = model.IsTop;
parameters[7].Value = model.IsGood;
parameters[8].Value = model.ReadNum;
parameters[9].Value = model.AddUsIP;
parameters[10].Value = model.AddTime;
SqlHelper.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public BCW.Model.Diary GetDiary(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,NodeId,Title,Weather,Content,UsID,UsName,IsTop,IsGood,ReplyNum,ReadNum,AddUsIP,AddTime from tb_Diary ");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
BCW.Model.Diary model = new BCW.Model.Diary();
using (SqlDataReader reader = SqlHelper.ExecuteReader(strSql.ToString(), parameters))
{
if (reader.HasRows)
{
reader.Read();
model.ID = reader.GetInt32(0);
model.NodeId = reader.GetInt32(1);
model.Title = reader.GetString(2);
model.Weather = reader.GetString(3);
model.Content = reader.GetString(4);
model.UsID = reader.GetInt32(5);
model.UsName = reader.GetString(6);
model.IsTop = reader.GetByte(7);
model.IsGood = reader.GetByte(8);
model.ReplyNum = reader.GetInt32(9);
model.ReadNum = reader.GetInt32(10);
model.AddUsIP = reader.GetString(11);
model.AddTime = reader.GetDateTime(12);
return(model);
}
else
{
return(null);
}
}
}
/// <summary>
/// 显示N条新日记
/// </summary>
/// <param name="p_Size">显示条数</param>
/// <param name="strWhere">查询条件</param>
/// <returns>IList Diary</returns>
public IList <BCW.Model.Diary> GetDiarysTop(int p_Size, string strWhere)
{
IList <BCW.Model.Diary> listDiarys = new List <BCW.Model.Diary>();
// 取出相关记录
string queryString = "SELECT TOP " + p_Size + " ID,Title,IsTop,IsGood,ReplyNum,ReadNum,AddTime FROM tb_Diary where " + strWhere + " Order BY IsTop Desc,ID Desc";
using (SqlDataReader reader = SqlHelper.ExecuteReader(queryString))
{
while (reader.Read())
{
BCW.Model.Diary objDiary = new BCW.Model.Diary();
objDiary.ID = reader.GetInt32(0);
objDiary.Title = reader.GetString(1);
objDiary.IsTop = reader.GetByte(2);
objDiary.IsGood = reader.GetByte(3);
objDiary.ReplyNum = reader.GetInt32(4);
objDiary.ReadNum = reader.GetInt32(5);
objDiary.AddTime = reader.GetDateTime(6);
listDiarys.Add(objDiary);
}
}
return(listDiarys);
}
/// <summary>
/// 取得每页记录
/// </summary>
/// <param name="p_pageIndex">当前页</param>
/// <param name="p_pageSize">分页大小</param>
/// <param name="p_recordCount">返回总记录数</param>
/// <param name="strWhere">查询条件</param>
/// <param name="strOrder">排序条件</param>
/// <returns>IList Diary</returns>
public IList <BCW.Model.Diary> GetDiarys(int p_pageIndex, int p_pageSize, string strWhere, string strOrder, out int p_recordCount)
{
IList <BCW.Model.Diary> listDiarys = new List <BCW.Model.Diary>();
string sTable = "tb_Diary";
string sPkey = "id";
string sField = "ID,Title,IsTop,IsGood,ReplyNum,ReadNum,AddTime";
string sCondition = strWhere;
string sOrder = strOrder;
int iSCounts = 0;
using (SqlDataReader reader = SqlHelper.RunProcedureMe(sTable, sPkey, sField, p_pageIndex, p_pageSize, sCondition, sOrder, iSCounts, out p_recordCount))
{
//计算总页数
if (p_recordCount > 0)
{
int pageCount = BasePage.CalcPageCount(p_recordCount, p_pageSize, ref p_pageIndex);
}
else
{
return(listDiarys);
}
while (reader.Read())
{
BCW.Model.Diary objDiary = new BCW.Model.Diary();
objDiary.ID = reader.GetInt32(0);
objDiary.Title = reader.GetString(1);
objDiary.IsTop = reader.GetByte(2);
objDiary.IsGood = reader.GetByte(3);
objDiary.ReplyNum = reader.GetInt32(4);
objDiary.ReadNum = reader.GetInt32(5);
objDiary.AddTime = reader.GetDateTime(6);
listDiarys.Add(objDiary);
}
}
return(listDiarys);
}
