/// <summary>
/// 增加一条数据
/// </summary>
public int Add(BCW.Model.File model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_File(");
strSql.Append("Types,NodeId,Files,PrevFiles,Content,FileSize,FileExt,DownNum,AddTime)");
strSql.Append(" values (");
strSql.Append("@Types,@NodeId,@Files,@PrevFiles,@Content,@FileSize,@FileExt,@DownNum,@AddTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Types", SqlDbType.Int, 4),
new SqlParameter("@NodeId", SqlDbType.Int, 4),
new SqlParameter("@Files", SqlDbType.NVarChar, 100),
new SqlParameter("@PrevFiles", SqlDbType.NVarChar, 100),
new SqlParameter("@Content", SqlDbType.NVarChar, 50),
new SqlParameter("@FileSize", SqlDbType.BigInt, 8),
new SqlParameter("@FileExt", SqlDbType.NVarChar, 50),
new SqlParameter("@DownNum", SqlDbType.Int, 4),
new SqlParameter("@AddTime", SqlDbType.DateTime)
};
parameters[0].Value = model.Types;
parameters[1].Value = model.NodeId;
parameters[2].Value = model.Files;
parameters[3].Value = model.PrevFiles;
parameters[4].Value = model.Content;
parameters[5].Value = model.FileSize;
parameters[6].Value = model.FileExt;
parameters[7].Value = model.DownNum;
parameters[8].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 Update(BCW.Model.File model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_File set ");
strSql.Append("Types=@Types,");
strSql.Append("NodeId=@NodeId,");
strSql.Append("Files=@Files,");
strSql.Append("PrevFiles=@PrevFiles,");
strSql.Append("Content=@Content,");
strSql.Append("FileSize=@FileSize,");
strSql.Append("FileExt=@FileExt,");
strSql.Append("DownNum=@DownNum,");
strSql.Append("AddTime=@AddTime");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@Types", SqlDbType.Int, 4),
new SqlParameter("@NodeId", SqlDbType.Int, 4),
new SqlParameter("@Files", SqlDbType.NVarChar, 100),
new SqlParameter("@PrevFiles", SqlDbType.NVarChar, 100),
new SqlParameter("@Content", SqlDbType.NVarChar, 50),
new SqlParameter("@FileSize", SqlDbType.BigInt, 8),
new SqlParameter("@FileExt", SqlDbType.NVarChar, 50),
new SqlParameter("@DownNum", SqlDbType.Int, 4),
new SqlParameter("@AddTime", SqlDbType.DateTime)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.Types;
parameters[2].Value = model.NodeId;
parameters[3].Value = model.Files;
parameters[4].Value = model.PrevFiles;
parameters[5].Value = model.Content;
parameters[6].Value = model.FileSize;
parameters[7].Value = model.FileExt;
parameters[8].Value = model.DownNum;
parameters[9].Value = model.AddTime;
SqlHelper.ExecuteSql(strSql.ToString(), parameters);
}
/// <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>
/// <returns>IList File</returns>
public IList <BCW.Model.File> GetFiles(int p_pageIndex, int p_pageSize, string strWhere, out int p_recordCount)
{
IList <BCW.Model.File> listFiles = new List <BCW.Model.File>();
string sTable = "tb_File";
string sPkey = "id";
string sField = "ID,Types,NodeId,Files,PrevFiles,Content,FileSize,FileExt,DownNum,AddTime";
string sCondition = strWhere;
string sOrder = "ID Desc";
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(listFiles);
}
while (reader.Read())
{
BCW.Model.File objFile = new BCW.Model.File();
objFile.ID = reader.GetInt32(0);
objFile.Types = reader.GetInt32(1);
objFile.NodeId = reader.GetInt32(2);
objFile.Files = reader.GetString(3);
objFile.PrevFiles = reader.GetString(4);
objFile.Content = reader.GetString(5);
objFile.FileSize = reader.GetInt64(6);
objFile.FileExt = reader.GetString(7);
objFile.DownNum = reader.GetInt32(8);
objFile.AddTime = reader.GetDateTime(9);
listFiles.Add(objFile);
}
}
return(listFiles);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public BCW.Model.File GetFile(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,Types,NodeId,Files,PrevFiles,Content,FileSize,FileExt,DownNum,AddTime from tb_File ");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
BCW.Model.File model = new BCW.Model.File();
using (SqlDataReader reader = SqlHelper.ExecuteReader(strSql.ToString(), parameters))
{
if (reader.HasRows)
{
reader.Read();
model.ID = reader.GetInt32(0);
model.Types = reader.GetInt32(1);
model.NodeId = reader.GetInt32(2);
model.Files = reader.GetString(3);
model.PrevFiles = reader.GetString(4);
model.Content = reader.GetString(5);
model.FileSize = reader.GetInt64(6);
model.FileExt = reader.GetString(7);
model.DownNum = reader.GetInt32(8);
model.AddTime = reader.GetDateTime(9);
return(model);
}
else
{
return(null);
}
}
}
