/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(XCWeiXin.Model.wx_book_cart model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update wx_book_cart set ");
strSql.Append("openid=@openid,");
strSql.Append("wid=@wid,");
strSql.Append("productId=@productId,");
strSql.Append("skuId=@skuId,");
strSql.Append("skuInfo=@skuInfo,");
strSql.Append("totPrice=@totPrice,");
strSql.Append("productNum=@productNum,");
strSql.Append("createDate=@createDate");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@openid", SqlDbType.VarChar, 100),
new SqlParameter("@wid", SqlDbType.Int, 4),
new SqlParameter("@productId", SqlDbType.Int, 4),
new SqlParameter("@skuId", SqlDbType.Int, 4),
new SqlParameter("@skuInfo", SqlDbType.VarChar, 500),
new SqlParameter("@totPrice", SqlDbType.Float, 8),
new SqlParameter("@productNum", SqlDbType.Int, 4),
new SqlParameter("@createDate", SqlDbType.DateTime),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.openid;
parameters[1].Value = model.wid;
parameters[2].Value = model.productId;
parameters[3].Value = model.skuId;
parameters[4].Value = model.skuInfo;
parameters[5].Value = model.totPrice;
parameters[6].Value = model.productNum;
parameters[7].Value = model.createDate;
parameters[8].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 XCWeiXin.Model.wx_book_cart DataRowToModel(DataRow row)
{
XCWeiXin.Model.wx_book_cart model = new XCWeiXin.Model.wx_book_cart();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["openid"] != null)
{
model.openid = row["openid"].ToString();
}
if (row["wid"] != null && row["wid"].ToString() != "")
{
model.wid = int.Parse(row["wid"].ToString());
}
if (row["productId"] != null && row["productId"].ToString() != "")
{
model.productId = int.Parse(row["productId"].ToString());
}
if (row["skuId"] != null && row["skuId"].ToString() != "")
{
model.skuId = int.Parse(row["skuId"].ToString());
}
if (row["skuInfo"] != null)
{
model.skuInfo = row["skuInfo"].ToString();
}
if (row["totPrice"] != null && row["totPrice"].ToString() != "")
{
model.totPrice = decimal.Parse(row["totPrice"].ToString());
}
if (row["productNum"] != null && row["productNum"].ToString() != "")
{
model.productNum = int.Parse(row["productNum"].ToString());
}
if (row["createDate"] != null && row["createDate"].ToString() != "")
{
model.createDate = DateTime.Parse(row["createDate"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(XCWeiXin.Model.wx_book_cart model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into wx_book_cart(");
strSql.Append("openid,wid,productId,skuId,skuInfo,totPrice,productNum,createDate)");
strSql.Append(" values (");
strSql.Append("@openid,@wid,@productId,@skuId,@skuInfo,@totPrice,@productNum,@createDate)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@openid", SqlDbType.VarChar, 100),
new SqlParameter("@wid", SqlDbType.Int, 4),
new SqlParameter("@productId", SqlDbType.Int, 4),
new SqlParameter("@skuId", SqlDbType.Int, 4),
new SqlParameter("@skuInfo", SqlDbType.VarChar, 500),
new SqlParameter("@totPrice", SqlDbType.Float, 8),
new SqlParameter("@productNum", SqlDbType.Int, 4),
new SqlParameter("@createDate", SqlDbType.DateTime)
};
parameters[0].Value = model.openid;
parameters[1].Value = model.wid;
parameters[2].Value = model.productId;
parameters[3].Value = model.skuId;
parameters[4].Value = model.skuInfo;
parameters[5].Value = model.totPrice;
parameters[6].Value = model.productNum;
parameters[7].Value = model.createDate;
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 XCWeiXin.Model.wx_book_cart GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,openid,wid,productId,skuId,skuInfo,totPrice,productNum,createDate from wx_book_cart ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
XCWeiXin.Model.wx_book_cart model = new XCWeiXin.Model.wx_book_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);
}
}