/// <summary>
/// 更新一条数据
/// </summary>
public bool CidUpdate(ROYcms.Sys.Model.ROYcms_Class_Model model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + PubConstant.date_prefix + "Class_Model set ");
if (model.Mid != null)
{
strSql.Append("Mid=" + model.Mid + ",");
}
else
{
strSql.Append("Mid= null ,");
}
if (model.Cid != null)
{
strSql.Append("Cid=" + model.Cid + ",");
}
else
{
strSql.Append("Cid= null ,");
}
if (model.Uid != null)
{
strSql.Append("Uid=" + model.Uid + ",");
}
else
{
strSql.Append("Uid= null ,");
}
if (model.ClassID != null)
{
strSql.Append("ClassID=" + model.ClassID + ",");
}
else
{
strSql.Append("ClassID= null ,");
}
if (model.TIME != null)
{
strSql.Append("TIME='" + model.TIME + "',");
}
else
{
strSql.Append("TIME= null ,");
}
int n = strSql.ToString().LastIndexOf(",");
strSql.Remove(n, 1);
strSql.Append(" where Cid=" + model.Cid + "");
int rowsAffected = DbHelperSQL.ExecuteSql(strSql.ToString());
if (rowsAffected > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(ROYcms.Sys.Model.ROYcms_Class_Model model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder strSql1 = new StringBuilder();
StringBuilder strSql2 = new StringBuilder();
if (model.Mid != null)
{
strSql1.Append("Mid,");
strSql2.Append("" + model.Mid + ",");
}
if (model.Cid != null)
{
strSql1.Append("Cid,");
strSql2.Append("" + model.Cid + ",");
}
if (model.Uid != null)
{
strSql1.Append("Uid,");
strSql2.Append("" + model.Uid + ",");
}
if (model.ClassID != null)
{
strSql1.Append("ClassID,");
strSql2.Append("" + model.ClassID + ",");
}
if (model.TIME != null)
{
strSql1.Append("TIME,");
strSql2.Append("'" + model.TIME + "',");
}
strSql.Append("insert into " + PubConstant.date_prefix + "Class_Model(");
strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1));
strSql.Append(")");
strSql.Append(" values (");
strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1));
strSql.Append(")");
strSql.Append(";select @@IDENTITY");
object obj = DbHelperSQL.GetSingle(strSql.ToString());
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ROYcms.Sys.Model.ROYcms_Class_Model GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ");
strSql.Append(" Id,Mid,Cid,Uid,ClassID,TIME ");
strSql.Append(" from " + PubConstant.date_prefix + "Class_Model ");
strSql.Append(" where Id=" + Id + "");
ROYcms.Sys.Model.ROYcms_Class_Model model = new ROYcms.Sys.Model.ROYcms_Class_Model();
DataSet ds = DbHelperSQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Id"] != null && ds.Tables[0].Rows[0]["Id"].ToString() != "")
{
model.Id = int.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
}
if (ds.Tables[0].Rows[0]["Mid"] != null && ds.Tables[0].Rows[0]["Mid"].ToString() != "")
{
model.Mid = int.Parse(ds.Tables[0].Rows[0]["Mid"].ToString());
}
if (ds.Tables[0].Rows[0]["Cid"] != null && ds.Tables[0].Rows[0]["Cid"].ToString() != "")
{
model.Cid = int.Parse(ds.Tables[0].Rows[0]["Cid"].ToString());
}
if (ds.Tables[0].Rows[0]["Uid"] != null && ds.Tables[0].Rows[0]["Uid"].ToString() != "")
{
model.Uid = int.Parse(ds.Tables[0].Rows[0]["Uid"].ToString());
}
if (ds.Tables[0].Rows[0]["ClassID"] != null && ds.Tables[0].Rows[0]["ClassID"].ToString() != "")
{
model.ClassID = int.Parse(ds.Tables[0].Rows[0]["ClassID"].ToString());
}
if (ds.Tables[0].Rows[0]["TIME"] != null && ds.Tables[0].Rows[0]["TIME"].ToString() != "")
{
model.TIME = DateTime.Parse(ds.Tables[0].Rows[0]["TIME"].ToString());
}
return(model);
}
else
{
return(null);
}
}
