/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Hownet.Model.ProduceTaskPhoto model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ProduceTaskPhoto(");
strSql.Append("MainID,Imagess,Remark)");
strSql.Append(" values (");
strSql.Append("@MainID,@Imagess,@Remark)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@MainID", SqlDbType.Int, 4),
new SqlParameter("@Imagess", SqlDbType.Image),
new SqlParameter("@Remark", SqlDbType.NVarChar, 2000)
};
parameters[0].Value = model.MainID;
parameters[1].Value = model.Imagess;
parameters[2].Value = model.Remark;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Hownet.Model.ProduceTaskPhoto model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ProduceTaskPhoto set ");
strSql.Append("MainID=@MainID,");
strSql.Append("Imagess=@Imagess,");
strSql.Append("Remark=@Remark");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@MainID", SqlDbType.Int, 4),
new SqlParameter("@Imagess", SqlDbType.Image),
new SqlParameter("@Remark", SqlDbType.NVarChar, 2000),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.MainID;
parameters[1].Value = model.Imagess;
parameters[2].Value = model.Remark;
parameters[3].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 Hownet.Model.ProduceTaskPhoto GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,MainID,Imagess,Remark from ProduceTaskPhoto ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Hownet.Model.ProduceTaskPhoto model = new Hownet.Model.ProduceTaskPhoto();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["MainID"] != null && ds.Tables[0].Rows[0]["MainID"].ToString() != "")
{
model.MainID = int.Parse(ds.Tables[0].Rows[0]["MainID"].ToString());
}
model.Imagess = (byte[])ds.Tables[0].Rows[0]["Imagess"];
model.Remark = ds.Tables[0].Rows[0]["Remark"].ToString();
model.A = 1;
return(model);
}
else
{
return(null);
}
}
