/// <summary>
/// 更新一条数据
/// </summary>
public void Update(Wuyiju.Model.ProductImg model)
{
StringBuilder sql = new StringBuilder();
sql.Append("update ProductImg set ");
sql.Append(" product_id = @product_id , ");
sql.Append(" title = @title , ");
sql.Append(" thumb = @thumb , ");
sql.Append(" picture = @picture ");
sql.Append(" where id=@id ");
DynamicParameters param = new DynamicParameters();
if (model != null)
{
param.AddDynamicParams(model);
}
var rows = db.Execute(sql, param);
if (rows < 1)
{
throw new ApplicationException("更新数据无效");
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(Wuyiju.Model.ProductImg obj)
{
if (obj == null)
{
throw new ApplicationException("参数不能为空");
}
dao.Insert(obj);
}
/// <summary>
/// 删除一条数据
/// </summary>
public void Remove(Wuyiju.Model.ProductImg obj)
{
if (obj == null)
{
throw new ApplicationException("参数不能为空");
}
var old = dao.Get(obj.Id);
if (old == null)
{
throw new ApplicationException("非法操作记录不存在");
}
dao.Delete(obj.Id);
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Insert(Wuyiju.Model.ProductImg model)
{
StringBuilder sql = new StringBuilder();
sql.Append("insert into ec_product_img(");
sql.Append("product_id,title,thumb,picture");
sql.Append(") values (");
sql.Append("@product_id,@title,@thumb,@picture");
sql.Append(") ");
DynamicParameters param = new DynamicParameters();
if (model != null)
{
param.AddDynamicParams(model);
}
var rows = db.Execute(sql, param);
if (rows < 1)
{
throw new ApplicationException("插入数据无效");
}
}