/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(starweibo.Model.typeDic model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update typeDic set ");
strSql.Append("typeName=@typeName,");
strSql.Append("typeImg=@typeImg");
strSql.Append(" where typeId=@typeId");
SqlParameter[] parameters =
{
new SqlParameter("@typeName", SqlDbType.NVarChar, 5),
new SqlParameter("@typeImg", SqlDbType.VarChar, 300),
new SqlParameter("@typeId", SqlDbType.Int, 4)
};
parameters[0].Value = model.typeName;
parameters[1].Value = model.typeImg;
parameters[2].Value = model.typeId;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(starweibo.Model.typeDic model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into typeDic(");
strSql.Append("typeName,typeImg)");
strSql.Append(" values (");
strSql.Append("@typeName,@typeImg)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@typeName", SqlDbType.NVarChar, 5),
new SqlParameter("@typeImg", SqlDbType.VarChar, 300)
};
parameters[0].Value = model.typeName;
parameters[1].Value = model.typeImg;
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 starweibo.Model.typeDic DataRowToModel(DataRow row)
{
starweibo.Model.typeDic model = new starweibo.Model.typeDic();
if (row != null)
{
if (row["typeId"] != null && row["typeId"].ToString() != "")
{
model.typeId = int.Parse(row["typeId"].ToString());
}
if (row["typeName"] != null)
{
model.typeName = row["typeName"].ToString();
}
if (row["typeImg"] != null)
{
model.typeImg = row["typeImg"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public starweibo.Model.typeDic GetModel(int typeId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 typeId,typeName,typeImg from typeDic ");
strSql.Append(" where typeId=@typeId");
SqlParameter[] parameters =
{
new SqlParameter("@typeId", SqlDbType.Int, 4)
};
parameters[0].Value = typeId;
starweibo.Model.typeDic model = new starweibo.Model.typeDic();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
