/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebApi_Model.T_Product_Tag model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update T_Product_Tag set ");
strSql.Append("TagName=@TagName");
strSql.Append(" where TagID=@TagID");
SqlParameter[] parameters =
{
new SqlParameter("@TagName", SqlDbType.NVarChar, 30),
new SqlParameter("@TagID", SqlDbType.Int, 4)
};
parameters[0].Value = model.TagName;
parameters[1].Value = model.TagID;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebApi_Model.T_Product_Tag model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into T_Product_Tag(");
strSql.Append("TagName)");
strSql.Append(" values (");
strSql.Append("@TagName)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@TagName", SqlDbType.NVarChar, 30)
};
parameters[0].Value = model.TagName;
object obj = DBHelper.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 WebApi_Model.T_Product_Tag DataRowToModel(DataRow row)
{
WebApi_Model.T_Product_Tag model = new WebApi_Model.T_Product_Tag();
if (row != null)
{
if (row["TagID"] != null && row["TagID"].ToString() != "")
{
model.TagID = int.Parse(row["TagID"].ToString());
}
if (row["TagName"] != null)
{
model.TagName = row["TagName"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebApi_Model.T_Product_Tag GetModel(int TagID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 TagID,TagName from T_Product_Tag ");
strSql.Append(" where TagID=@TagID");
SqlParameter[] parameters =
{
new SqlParameter("@TagID", SqlDbType.Int, 4)
};
parameters[0].Value = TagID;
WebApi_Model.T_Product_Tag model = new WebApi_Model.T_Product_Tag();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
