/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(FishEntity.t_image_S model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_image_s set ");
strSql.Append("Fid=@Fid,");
strSql.Append("Image_name=@Image_name,");
strSql.Append("type=@type,");
strSql.Append("path=@path,");
strSql.Append("path_name=@path_name,");
strSql.Append("date_=@date_,");
strSql.Append("state=@state");
strSql.Append(" where Iid=@Iid");
MySqlParameter[] parameters =
{
new MySqlParameter("@Fid", MySqlDbType.Int32, 15),
new MySqlParameter("@Image_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@type", MySqlDbType.Int32, 20),
new MySqlParameter("@path", MySqlDbType.VarChar, 100),
new MySqlParameter("@path_name", MySqlDbType.VarChar, 200),
new MySqlParameter("@date_", MySqlDbType.Date, 50),
new MySqlParameter("@state", MySqlDbType.Int32, 10),
new MySqlParameter("@Iid", MySqlDbType.Int32, 15)
};
parameters[0].Value = model.Fid1;
parameters[1].Value = model.Image_name1;
parameters[2].Value = model.Type;
parameters[3].Value = model.Path;
parameters[4].Value = model.Path_name;
parameters[5].Value = model.Date_;
parameters[6].Value = model.State;
parameters[7].Value = model.Iid1;
int rows = MySqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public FishEntity.t_image_S DataRowToModel(DataRow row)
{
FishEntity.t_image_S model = new FishEntity.t_image_S();
if (row != null)
{
if (row["Iid"] != null && row["Iid"].ToString() != "")
{
model.Iid1 = int.Parse(row["Iid"].ToString());
}
if (row["Fid"] != null && row["Fid"].ToString() != "")
{
model.Fid1 = int.Parse(row["Fid"].ToString());
}
if (row["Image_name"] != null)
{
model.Image_name1 = row["Image_name"].ToString();
}
if (row["type"] != null && row["type"].ToString() != "")
{
model.Type = int.Parse(row["type"].ToString());
}
if (row["path"] != null)
{
model.Path = row["path"].ToString();
}
if (row["path_name"] != null)
{
byte[] buffers = row["path_name"] as byte[];
model.Path_name = row["path_name"].ToString();
}
if (row["date_"] != null)
{
model.Date_ = DateTime.Parse(row["date_"].ToString());
}
if (row["state"] != null && row["state"].ToString() != "")
{
model.State = int.Parse(row["state"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(FishEntity.t_image_S model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_image_s(");
strSql.Append("Fid,Iid,Image_name,type,path,path_name,date_,state)");
strSql.Append(" values (");
strSql.Append("@Fid,@Iid,@Image_name,@type,@path,@path_name,@date_,@state)");
MySqlParameter[] parameters =
{
new MySqlParameter("@Fid", MySqlDbType.Int32, 15),
new MySqlParameter("@Iid", MySqlDbType.Int32, 15),
new MySqlParameter("@Image_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@type", MySqlDbType.Int32, 20),
new MySqlParameter("@path", MySqlDbType.VarChar, 100),
new MySqlParameter("@path_name", MySqlDbType.VarChar, 200),
new MySqlParameter("@date_", MySqlDbType.Date, 50),
new MySqlParameter("@state", MySqlDbType.Int32, 10)
};
parameters[0].Value = model.Fid1;
parameters[1].Value = model.Iid1;
parameters[2].Value = model.Image_name1;
parameters[3].Value = model.Type;
parameters[4].Value = model.Path;
parameters[5].Value = model.Path_name;
parameters[6].Value = model.Date_;
parameters[7].Value = model.State;
int rows = MySqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public FishEntity.t_image_S GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Fid,Iid,Image_name,type,path,path_name,date_,state from t_image_s ");
strSql.Append(" where Fid=@Fid");
MySqlParameter[] parameters =
{
new MySqlParameter("@Fid", MySqlDbType.Int32, 15)
};
parameters[0].Value = id;
FishEntity.t_image_S model = new FishEntity.t_image_S();
DataSet ds = MySqlHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(FishEntity.t_image_S model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(FishEntity.t_image_S model)
{
return(dal.Add(model));
}
