/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.photos model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update photos set ");
strSql.Append("ContentType=@ContentType,");
strSql.Append("postedFileFileName=@postedFileFileName,");
strSql.Append("FileName=@FileName,");
strSql.Append("fileExtension=@fileExtension,");
strSql.Append("qishu=@qishu,");
strSql.Append("fenlei2=@fenlei2");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@ContentType", SqlDbType.NVarChar, 50),
new SqlParameter("@postedFileFileName", SqlDbType.NVarChar, 50),
new SqlParameter("@FileName", SqlDbType.NVarChar, 50),
new SqlParameter("@fileExtension", SqlDbType.NVarChar, 50),
new SqlParameter("@qishu", SqlDbType.NVarChar, 50),
new SqlParameter("@fenlei2", SqlDbType.NVarChar, 50),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.ContentType;
parameters[1].Value = model.postedFileFileName;
parameters[2].Value = model.FileName;
parameters[3].Value = model.fileExtension;
parameters[4].Value = model.qishu;
parameters[5].Value = model.fenlei2;
parameters[6].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 Maticsoft.Model.photos DataRowToModel(DataRow row)
{
Maticsoft.Model.photos model = new Maticsoft.Model.photos();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["ContentType"] != null)
{
model.ContentType = row["ContentType"].ToString();
}
if (row["postedFileFileName"] != null)
{
model.postedFileFileName = row["postedFileFileName"].ToString();
}
if (row["FileName"] != null)
{
model.FileName = row["FileName"].ToString();
}
if (row["fileExtension"] != null)
{
model.fileExtension = row["fileExtension"].ToString();
}
if (row["qishu"] != null)
{
model.qishu = row["qishu"].ToString();
}
if (row["fenlei2"] != null)
{
model.fenlei2 = row["fenlei2"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.photos model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into photos(");
strSql.Append("ContentType,postedFileFileName,FileName,fileExtension,qishu,fenlei2)");
strSql.Append(" values (");
strSql.Append("@ContentType,@postedFileFileName,@FileName,@fileExtension,@qishu,@fenlei2)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ContentType", SqlDbType.NVarChar, 50),
new SqlParameter("@postedFileFileName", SqlDbType.NVarChar, 50),
new SqlParameter("@FileName", SqlDbType.NVarChar, 50),
new SqlParameter("@fileExtension", SqlDbType.NVarChar, 50),
new SqlParameter("@qishu", SqlDbType.NVarChar, 50),
new SqlParameter("@fenlei2", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.ContentType;
parameters[1].Value = model.postedFileFileName;
parameters[2].Value = model.FileName;
parameters[3].Value = model.fileExtension;
parameters[4].Value = model.qishu;
parameters[5].Value = model.fenlei2;
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 Maticsoft.Model.photos GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,ContentType,postedFileFileName,FileName,fileExtension,qishu,fenlei2 from photos ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Maticsoft.Model.photos model = new Maticsoft.Model.photos();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
