/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.Ad model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Ad set ");
strSql.Append("Title=@Title,");
strSql.Append("ImgUrl=@ImgUrl,");
strSql.Append("CreateTime=@CreateTime,");
strSql.Append("IsDelete=@IsDelete");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@ImgUrl", SqlDbType.NVarChar, -1),
new SqlParameter("@CreateTime", SqlDbType.DateTime),
new SqlParameter("@IsDelete", SqlDbType.Bit, 1),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.ImgUrl;
parameters[2].Value = model.CreateTime;
parameters[3].Value = model.IsDelete;
parameters[4].Value = model.Id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.Ad DataRowToModel(DataRow row)
{
Maticsoft.Model.Ad model = new Maticsoft.Model.Ad();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["Title"] != null)
{
model.Title = row["Title"].ToString();
}
if (row["ImgUrl"] != null)
{
model.ImgUrl = row["ImgUrl"].ToString();
}
if (row["CreateTime"] != null && row["CreateTime"].ToString() != "")
{
model.CreateTime = DateTime.Parse(row["CreateTime"].ToString());
}
if (row["IsDelete"] != null && row["IsDelete"].ToString() != "")
{
if ((row["IsDelete"].ToString() == "1") || (row["IsDelete"].ToString().ToLower() == "true"))
{
model.IsDelete = true;
}
else
{
model.IsDelete = false;
}
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.Ad model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Ad(");
strSql.Append("Title,ImgUrl,CreateTime,IsDelete)");
strSql.Append(" values (");
strSql.Append("@Title,@ImgUrl,@CreateTime,@IsDelete)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@ImgUrl", SqlDbType.NVarChar, -1),
new SqlParameter("@CreateTime", SqlDbType.DateTime),
new SqlParameter("@IsDelete", SqlDbType.Bit, 1)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.ImgUrl;
parameters[2].Value = model.CreateTime;
parameters[3].Value = model.IsDelete;
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 Maticsoft.Model.Ad GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,Title,ImgUrl,CreateTime,IsDelete from Ad ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
Maticsoft.Model.Ad model = new Maticsoft.Model.Ad();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
