/// <summary>
/// 对象实体绑定数据
/// </summary>
public Lebi_Image ReaderBind(IDataReader dataReader)
{
Lebi_Image model = new Lebi_Image();
object ojb;
ojb = dataReader["id"];
if (ojb != null && ojb != DBNull.Value)
{
model.id = Convert.ToInt32(ojb);
}
model.Image = dataReader["Image"].ToString();
ojb = dataReader["Keyid"];
if (ojb != null && ojb != DBNull.Value)
{
model.Keyid = Convert.ToInt32(ojb);
}
model.Size = dataReader["Size"].ToString();
model.TableName = dataReader["TableName"].ToString();
ojb = dataReader["Time_Update"];
if (ojb != null && ojb != DBNull.Value)
{
model.Time_Update = (DateTime)ojb;
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Lebi_Image model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + TableName + " (");
strSql.Append(LB.DataAccess.DB.BaseUtilsInstance.ColName("Image") + "," + LB.DataAccess.DB.BaseUtilsInstance.ColName("Keyid") + "," + LB.DataAccess.DB.BaseUtilsInstance.ColName("Size") + "," + LB.DataAccess.DB.BaseUtilsInstance.ColName("TableName") + "," + LB.DataAccess.DB.BaseUtilsInstance.ColName("Time_Update") + ")");
strSql.Append(" values (");
strSql.Append("@Image,@Keyid,@Size,@TableName,@Time_Update);select @@identity;");
SqlParameter[] parameters =
{
new SqlParameter("@Image", model.Image),
new SqlParameter("@Keyid", model.Keyid),
new SqlParameter("@Size", model.Size),
new SqlParameter("@TableName", model.TableName),
new SqlParameter("@Time_Update", model.Time_Update)
};
object obj = LB.DataAccess.DB.Instance.TextExecute(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体 by where条件
/// </summary>
public Lebi_Image 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_Image);
}
}
Lebi_Image 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_Image", model.id, cachestr, seconds);
}
return(model);
}
}
return(null);
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(Lebi_Image model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + TableName + " set ");
List <string> cols = new List <string>();
if (("," + model.UpdateCols + ",").IndexOf(",Image,") > -1 || model.UpdateCols == "")
{
cols.Add(LB.DataAccess.DB.BaseUtilsInstance.ColName("Image") + "= @Image");
}
if (("," + model.UpdateCols + ",").IndexOf(",Keyid,") > -1 || model.UpdateCols == "")
{
cols.Add(LB.DataAccess.DB.BaseUtilsInstance.ColName("Keyid") + "= @Keyid");
}
if (("," + model.UpdateCols + ",").IndexOf(",Size,") > -1 || model.UpdateCols == "")
{
cols.Add(LB.DataAccess.DB.BaseUtilsInstance.ColName("Size") + "= @Size");
}
if (("," + model.UpdateCols + ",").IndexOf(",TableName,") > -1 || model.UpdateCols == "")
{
cols.Add(LB.DataAccess.DB.BaseUtilsInstance.ColName("TableName") + "= @TableName");
}
if (("," + model.UpdateCols + ",").IndexOf(",Time_Update,") > -1 || model.UpdateCols == "")
{
cols.Add(LB.DataAccess.DB.BaseUtilsInstance.ColName("Time_Update") + "= @Time_Update");
}
strSql.Append(string.Join(",", cols));
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", model.id),
new SqlParameter("@Image", model.Image),
new SqlParameter("@Keyid", model.Keyid),
new SqlParameter("@Size", model.Size),
new SqlParameter("@TableName", model.TableName),
new SqlParameter("@Time_Update", model.Time_Update)
};
LB.DataAccess.DB.Instance.TextExecuteNonQuery(strSql.ToString().Replace(", where id=@id", " where id=@id"), parameters);
}
/// <summary>
/// 安全方式绑定对象表单
/// </summary>
public Lebi_Image SafeBindForm(Lebi_Image model)
{
if (HttpContext.Current.Request["Image"] != null)
{
model.Image = LB.Tools.RequestTool.RequestSafeString("Image");
}
if (HttpContext.Current.Request["Keyid"] != null)
{
model.Keyid = LB.Tools.RequestTool.RequestInt("Keyid", 0);
}
if (HttpContext.Current.Request["Size"] != null)
{
model.Size = LB.Tools.RequestTool.RequestSafeString("Size");
}
if (HttpContext.Current.Request["TableName"] != null)
{
model.TableName = LB.Tools.RequestTool.RequestSafeString("TableName");
}
if (HttpContext.Current.Request["Time_Update"] != null)
{
model.Time_Update = LB.Tools.RequestTool.RequestTime("Time_Update", System.DateTime.Now);
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public static void Update(Lebi_Image model)
{
D_Lebi_Image.Instance.Update(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public static int Add(Lebi_Image model)
{
return(D_Lebi_Image.Instance.Add(model));
}
/// <summary>
/// 安全方式绑定表单数据
/// </summary>
public static Lebi_Image SafeBindForm(Lebi_Image model)
{
return(D_Lebi_Image.Instance.SafeBindForm(model));
}
