网上书店系统的设计与实现(七)

网上书店系统的设计与实现(七) ng sRemark)
  {
   ///定义类SQLHelper
   SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

   ///创建访问数据库的参数
   SqlParameter[] paramList = {
    sqlHelper.CreateInParam("@Name",SqlDbType.VarChar,200,sName),
    sqlHelper.CreateInParam("@CategoryID",SqlDbType.Int,4,nCategoryID),
    sqlHelper.CreateInParam("@Desn",SqlDbType.VarChar,200,sDesn),
    sqlHelper.CreateInParam("@Author",SqlDbType.VarChar,200,sAuthor),
    sqlHelper.CreateInParam("@Publish",SqlDbType.VarChar,200,sPublish),
    sqlHelper.CreateInParam("@PublishDate",SqlDbType.DateTime,8,dPublishDate),
    sqlHelper.CreateInParam("@ISBN",SqlDbType.VarChar,200,sISBN),
    sqlHelper.CreateInParam("@Foreword",SqlDbType.VarChar,8000,sForeword),
    sqlHelper.CreateInParam("@List",SqlDbType.VarChar,8000,sList),
    sqlHelper.CreateInParam("@OutLine",SqlDbType.VarChar,8000,sOutLine),
    sqlHelper.CreateInParam("@BuyInDate",SqlDbType.DateTime,8,dBuyInDate),
    sqlHelper.CreateInParam("@Price",SqlDbType.Money,8,dPrice),        sqlHelper.CreateInParam("@TotalNum",SqlDbType.Int,4,nTotalNum),
     sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
   };
   try
   {
    ///执行存储过程
    return (sqlHelper.RunProc("Pr_AddBook",paramList));
   }
   catch (Exception ex)
   {
    ///抛出执行数据库异常
    SystemError.CreateErrorLog(ex.Message);
    throw new Exception(ex.Message,ex);
   }
  }

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