/// <summary>
/// 对象实体绑定数据
/// </summary>
public Lebi_Product_Price ReaderBind(IDataReader dataReader)
{
Lebi_Product_Price model = new Lebi_Product_Price();
object ojb;
ojb = dataReader["id"];
if (ojb != null && ojb != DBNull.Value)
{
model.id = Convert.ToInt32(ojb);
}
ojb = dataReader["Price"];
if (ojb != null && ojb != DBNull.Value)
{
model.Price = (decimal)ojb;
}
ojb = dataReader["Product_id"];
if (ojb != null && ojb != DBNull.Value)
{
model.Product_id = Convert.ToInt32(ojb);
}
ojb = dataReader["User_id"];
if (ojb != null && ojb != DBNull.Value)
{
model.User_id = Convert.ToInt32(ojb);
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(Lebi_Product_Price model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + TableName + " set ");
List <string> cols = new List <string>();
if (("," + model.UpdateCols + ",").IndexOf(",Price,") > -1 || model.UpdateCols == "")
{
cols.Add(LB.DataAccess.DB.BaseUtilsInstance.ColName("Price") + "= @Price");
}
if (("," + model.UpdateCols + ",").IndexOf(",Product_id,") > -1 || model.UpdateCols == "")
{
cols.Add(LB.DataAccess.DB.BaseUtilsInstance.ColName("Product_id") + "= @Product_id");
}
if (("," + model.UpdateCols + ",").IndexOf(",User_id,") > -1 || model.UpdateCols == "")
{
cols.Add(LB.DataAccess.DB.BaseUtilsInstance.ColName("User_id") + "= @User_id");
}
strSql.Append(string.Join(",", cols));
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", model.id),
new SqlParameter("@Price", model.Price),
new SqlParameter("@Product_id", model.Product_id),
new SqlParameter("@User_id", model.User_id)
};
LB.DataAccess.DB.Instance.TextExecuteNonQuery(strSql.ToString().Replace(", where id=@id", " where id=@id"), parameters);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Lebi_Product_Price model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + TableName + " (");
strSql.Append(LB.DataAccess.DB.BaseUtilsInstance.ColName("Price") + "," + LB.DataAccess.DB.BaseUtilsInstance.ColName("Product_id") + "," + LB.DataAccess.DB.BaseUtilsInstance.ColName("User_id") + ")");
strSql.Append(" values (");
strSql.Append("@Price,@Product_id,@User_id);select @@identity;");
SqlParameter[] parameters =
{
new SqlParameter("@Price", model.Price),
new SqlParameter("@Product_id", model.Product_id),
new SqlParameter("@User_id", model.User_id)
};
object obj = LB.DataAccess.DB.Instance.TextExecute(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 安全方式绑定对象表单
/// </summary>
public Lebi_Product_Price SafeBindForm(Lebi_Product_Price model)
{
if (HttpContext.Current.Request["Price"] != null)
{
model.Price = LB.Tools.RequestTool.RequestDecimal("Price", 0);
}
if (HttpContext.Current.Request["Product_id"] != null)
{
model.Product_id = LB.Tools.RequestTool.RequestInt("Product_id", 0);
}
if (HttpContext.Current.Request["User_id"] != null)
{
model.User_id = LB.Tools.RequestTool.RequestInt("User_id", 0);
}
return(model);
}
/// <summary>
/// 得到一个对象实体 by where条件
/// </summary>
public Lebi_Product_Price GetModel(string strWhere, int seconds = 0)
{
if (strWhere.IndexOf("lbsql{") > 0)
{
SQLPara para = new SQLPara(strWhere, "", "");
return(GetModel(para, seconds));
}
string strTableName = TableName;
string strFieldShow = "*";
string cachekey = "";
string cachestr = "";
if (BaseUtils.BaseUtilsInstance.MemcacheInstance != null && seconds > 0)
{
cachestr = "select * " + TableName + " where " + strWhere + "|" + seconds;
cachekey = LB.Tools.Utils.MD5(cachestr);
var obj = LB.DataAccess.DB.Instance.GetMemchche(cachekey);
if (obj != null)
{
return(obj as Lebi_Product_Price);
}
}
Lebi_Product_Price model = null;
using (IDataReader dataReader = LB.DataAccess.DB.Instance.TextExecuteReaderOne(strTableName, strFieldShow, strWhere, null))
{
if (dataReader == null)
{
return(null);
}
while (dataReader.Read())
{
model = ReaderBind(dataReader);
if (cachekey != "")
{
LB.DataAccess.DB.Instance.SetMemchche(cachekey, model, "Lebi_Product_Price", model.id, cachestr, seconds);
}
return(model);
}
}
return(null);
}
/// <summary>
/// 更新一条数据
/// </summary>
public static void Update(Lebi_Product_Price model)
{
D_Lebi_Product_Price.Instance.Update(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public static int Add(Lebi_Product_Price model)
{
return(D_Lebi_Product_Price.Instance.Add(model));
}
/// <summary>
/// 安全方式绑定表单数据
/// </summary>
public static Lebi_Product_Price SafeBindForm(Lebi_Product_Price model)
{
return(D_Lebi_Product_Price.Instance.SafeBindForm(model));
}
