/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Cms.Model.C_exchange_cart model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update C_exchange_cart set ");
strSql.Append("user_id=@user_id,");
strSql.Append("article_id=@article_id,");
strSql.Append("title=@title,");
strSql.Append("price=@price,");
strSql.Append("quantity=@quantity,");
strSql.Append("integral=@integral,");
strSql.Append("property_value=@property_value,");
strSql.Append("note=@note,");
strSql.Append("is_checked=@is_checked,");
strSql.Append("updateTime=@updateTime");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@user_id", SqlDbType.Int, 4),
new SqlParameter("@article_id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.VarChar, 350),
new SqlParameter("@price", SqlDbType.Money, 8),
new SqlParameter("@quantity", SqlDbType.Int, 4),
new SqlParameter("@integral", SqlDbType.Int, 4),
new SqlParameter("@property_value", SqlDbType.VarChar, 550),
new SqlParameter("@note", SqlDbType.VarChar, 350),
new SqlParameter("@is_checked", SqlDbType.Int, 4),
new SqlParameter("@updateTime", SqlDbType.DateTime),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.user_id;
parameters[1].Value = model.article_id;
parameters[2].Value = model.title;
parameters[3].Value = model.price;
parameters[4].Value = model.quantity;
parameters[5].Value = model.integral;
parameters[6].Value = model.property_value;
parameters[7].Value = model.note;
parameters[8].Value = model.is_checked;
parameters[9].Value = model.updateTime;
parameters[10].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 Cms.Model.C_exchange_cart DataRowToModel(DataRow row)
{
Cms.Model.C_exchange_cart model = new Cms.Model.C_exchange_cart();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["user_id"] != null && row["user_id"].ToString() != "")
{
model.user_id = int.Parse(row["user_id"].ToString());
}
if (row["article_id"] != null && row["article_id"].ToString() != "")
{
model.article_id = int.Parse(row["article_id"].ToString());
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["price"] != null && row["price"].ToString() != "")
{
model.price = decimal.Parse(row["price"].ToString());
}
if (row["quantity"] != null && row["quantity"].ToString() != "")
{
model.quantity = int.Parse(row["quantity"].ToString());
}
if (row["integral"] != null && row["integral"].ToString() != "")
{
model.integral = int.Parse(row["integral"].ToString());
}
if (row["property_value"] != null)
{
model.property_value = row["property_value"].ToString();
}
if (row["note"] != null)
{
model.note = row["note"].ToString();
}
if (row["is_checked"] != null && row["is_checked"].ToString() != "")
{
model.is_checked = int.Parse(row["is_checked"].ToString());
}
if (row["updateTime"] != null && row["updateTime"].ToString() != "")
{
model.updateTime = DateTime.Parse(row["updateTime"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Cms.Model.C_exchange_cart model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into C_exchange_cart(");
strSql.Append("user_id,article_id,title,price,quantity,integral,property_value,note,is_checked,updateTime)");
strSql.Append(" values (");
strSql.Append("@user_id,@article_id,@title,@price,@quantity,@integral,@property_value,@note,@is_checked,@updateTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@user_id", SqlDbType.Int, 4),
new SqlParameter("@article_id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.VarChar, 350),
new SqlParameter("@price", SqlDbType.Money, 8),
new SqlParameter("@quantity", SqlDbType.Int, 4),
new SqlParameter("@integral", SqlDbType.Int, 4),
new SqlParameter("@property_value", SqlDbType.VarChar, 550),
new SqlParameter("@note", SqlDbType.VarChar, 350),
new SqlParameter("@is_checked", SqlDbType.Int, 4),
new SqlParameter("@updateTime", SqlDbType.DateTime)
};
parameters[0].Value = model.user_id;
parameters[1].Value = model.article_id;
parameters[2].Value = model.title;
parameters[3].Value = model.price;
parameters[4].Value = model.quantity;
parameters[5].Value = model.integral;
parameters[6].Value = model.property_value;
parameters[7].Value = model.note;
parameters[8].Value = model.is_checked;
parameters[9].Value = model.updateTime;
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 Cms.Model.C_exchange_cart GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,user_id,article_id,title,price,quantity,integral,property_value,note,is_checked,updateTime from C_exchange_cart ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Cms.Model.C_exchange_cart model = new Cms.Model.C_exchange_cart();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
