return false;
        }
      }
  System.out.println("f2");
      purchaselist = (Vector) session.getAttribute("shopcar");
      if (purchaselist == null || purchaselist.size() < 0) {
        return false;
      }
      String Content = request.getParameter("content");
      if (Content == null) {
        Content = "";
      }
     //   System.out.print("f3");
      Content = getGbk(Content);
      String IP = request.getRemoteAddr();
      String TotalPrice = request.getParameter("totalprice");

  //System.out.println("f4");
      sqlStr = "insert into orders (orderId,UserId,SubmitTime,ConsignmentTime,TotalPrice,content,IPAddress,IsPayoff,IsSales) values (";
      orderId="000"+userid;
      sqlStr = sqlStr  + orderId + ",'";
      sqlStr = sqlStr + userid + "',now(),now()+7,'";
      sqlStr = sqlStr + TotalPrice + "','";
      sqlStr = sqlStr + dataFormat.toSql(Content) + "','";
      sqlStr = sqlStr + IP + "',1,1)";
    //  System.out.print(sqlStr);
      try {
        stmt.execute(sqlStr);
        sqlStr = "select max(id) from orders where UserId = " + userid;
        rs = stmt.executeQuery(sqlStr);
        long indentid = 0;
        while (rs.next()) {
          indentid = rs.getLong(1);
        }
        rs.close();
        for (int i = 0; i < purchaselist.size(); i++) {
          allorder iList = (allorder) purchaselist.elementAt(i);
          sqlStr =
              "insert into allorder (orderId,BookNo,Amount) values (";
          sqlStr = sqlStr + orderId + ",'";
          sqlStr = sqlStr + iList.getBookNo() + "','";
          sqlStr = sqlStr + iList.getAmount() + "')";
          stmt.execute(sqlStr);
          sqlStr = "update book set leav_number=leav_number - " +
              iList.getAmount() + " where id = " + iList.getBookNo();
          stmt.execute(sqlStr);
        }
        return true;
      }
      catch (SQLException e) {
        System.out.print(e.getMessage());
        return false;
      }

    }
    /**
     * 查詢指定用戶id的所有訂單
     * @param userid
     * @return
     */
    public boolean getOrder(long userid) {
      sqlStr = "select * from orders where userid = '" + userid +
          "' order by id desc";
      try {
        DataBase db = new DataBase();
                  db.connect();
                  stmt = db.conn.createStatement ();

        rs = stmt.executeQuery(sqlStr);
        allorder = new Vector();
        while (rs.next()) {
          order ind = new order();
          ind.setId(rs.getLong("id"));
          ind.setOrderId(rs.getString("orderId"));
          ind.setUserId(rs.getLong("userid"));
          ind.setSubmitTime(rs.getString("submitTime"));
          ind.setConsignmentTime(rs.getString("ConsignmentTime"));
          ind.setTotalPrice(rs.getFloat("TotalPrice"));
          ind.setContent(rs.getString("content"));
          ind.setIPAddress(rs.getString("IpAddress"));
          if (rs.getInt("IsPayoff") == 1)
            ind.setIsPayoff(false);
          else
            ind.setIsPayoff(true);
          if (rs.getInt("IsSales") == 1)
            ind.setIsSales(false);
          else
            ind.setIsSales(true);
          allorder.addElement(ind);
        }
        rs.close();
        return true;
      }
      catch (SQLException e) {
        return false;
      }
    }
    /**
     * 查詢指定訂單編號的訂單
     * @param iid
     * @return
     */
    public boolean getSinggleOrder(long iid) {
      sqlStr = "select * from orders where id = '" + iid +
          "' order by id desc";
      try {
        DataBase db = new DataBase();
                  db.connect();
                  stmt = db.conn.createStatement ();

        rs = stmt.executeQuery(sqlStr);
        allorder = new Vector();
        while (rs.next()) {
          order ind = new order();
          ind.setId(rs.getLong("id"));
          ind.setOrderId(rs.getString("orderId"));
          ind.setUserId(rs.getLong("userid"));
          ind.setSubmitTime(rs.getString("submitTime"));
          ind.setConsignmentTime(rs.getString("ConsignmentTime"));
          ind.setTotalPrice(rs.getFloat("TotalPrice"));
          ind.setContent(rs.getString("content"));
          ind.setIPAddress(rs.getString("IpAddress"));
          if (rs.getInt("IsPayoff") == 1)
            ind.setIsPayoff(false);
          else
            ind.setIsPayoff(true);
          if (rs.getInt("IsSales") == 1)
            ind.setIsSales(false);
          else
            ind.setIsSales(true);
          allorder.addElement(ind);
        }
        rs.close();
        return true;
      }
      catch (SQLException e) {
        return false;
      }
    }
    /**
     * 查詢書店的所有訂單數(shù)據(jù)
     * @return
     */
    public boolean getOrder() {
      sqlStr = "select count(*) from orders"; //取出記錄數(shù)
      int rscount = pageSize;
      try {
        DataBase db = new DataBase();
                  db.connect();
                  stmt = db.conn.createStatement ();

        ResultSet rs1 = stmt.executeQuery(sqlStr);
        if (rs1.next())
          recordCount = rs1.getInt(1);
        rs1.close();
      }
      catch (SQLException e) {
        return false;
      }
      //設定有多少pageCount
      if (recordCount < 1)
        pageCount = 0;
      else
        pageCount = (int) (recordCount - 1) / pageSize + 1;
        //檢查查看的頁面數(shù)是否在范圍內
      if (page < 1)
        page = 1;
      else if (page > pageCount)
        page = pageCount;

      rscount = (int) recordCount % pageSize; // 最后一頁記錄數(shù)

      //sql為倒序取值
      sqlStr = "select  * from orders ";
      if (page == 1) {
        sqlStr = sqlStr + " order by Id desc";
      }
      else {
        sqlStr = sqlStr + " order by Id desc  limit "+(recordCount - pageSize * page) +","+ (recordCount - pageSize * (page - 1));

      }

      try {
        DataBase db = new DataBase();
                  db.connect();
                  stmt = db.conn.createStatement ();

        rs = stmt.executeQuery(sqlStr);
        allorder = new Vector();
        while (rs.next()) {
          order ind = new order();
          ind.setId(rs.getLong("id"));
          ind.setOrderId(rs.getString("orderid"));
          ind.setUserId(rs.getLong("userid"));
          ind.setSubmitTime(rs.getString("submitTime"));
          ind.setConsignmentTime(rs.getString("ConsignmentTime"));
          ind.setTotalPrice(rs.getFloat("TotalPrice"));
          ind.setContent(rs.getString("content"));
          ind.setIPAddress(rs.getString("IpAddress"));
          if (rs.getInt("IsPayoff") == 1)
            ind.setIsPayoff(false);
          else
            ind.setIsPayoff(true);
          if (rs.getInt("IsSales") == 1)
            ind.setIsSales(false);
          else
            ind.setIsSales(true);
          allorder.addElement(ind);
        }
        rs.close();
        return true;
      }
      catch (SQLException e) {
        System.out.println(e);
        return false;
      }
    }
    /**
     * 獲得訂單列表
     * @param nid
     * @return
     */
    public boolean getAllorder(long nid) {
      sqlStr = "select * from allorder where orderId = '" + nid + "'";
      try {
        DataBase db = new DataBase();
                  db.connect();
                  stmt = db.conn.createStatement ();

        rs = stmt.executeQuery(sqlStr);
        order_list = new Vector();
        while (rs.next()) {
          allorder identlist = new allorder();
          identlist.setId(rs.getLong("id"));
          identlist.setOrderId(rs.getLong("orderId"));
          identlist.setBookNo(rs.getLong("BookNo"));
          identlist.setAmount(rs.getInt("Amount"));
          order_list.addElement(identlist);
        }
        rs.close();
        return true;
      }
      catch (SQLException e) {
        return false;
      }
    }
    /**
     * 修改訂單，修改付款標志
     * @param res
     * @return
     */
    public boolean update(HttpServletRequest res) {
      request = res;
      int payoff = 1;
      int sales = 1;
      long orderId = 0;
      try {
        payoff = Integer.parseInt(request.getParameter("payoff"));
        sales = Integer.parseInt(request.getParameter("sales"));
        orderId = Long.parseLong(request.getParameter("orderId"));
        sqlStr = "update orders set IsPayoff = '" + payoff + "',IsSales='" +
            sales + "' where id =" + orderId;
        DataBase db = new DataBase();
                  db.connect();
                  stmt = db.conn.createStatement ();
        stmt.execute(sqlStr);
        return true;
      }
      catch (Exception e) {
        return false;
      }
    }
    /**
     * 刪除訂單
     * @param id
     * @return
     */
    public boolean delete(long id) {
      try {
        DataBase db = new DataBase();
                  db.connect();
                  stmt = db.conn.createStatement ();
        sqlStr = "delete from allorder where orderId =" + id;
        stmt.execute(sqlStr);
        sqlStr = "delete from orders where id= " + id;
        stmt.execute(sqlStr);
        return true;
      }
      catch (SQLException e) {
        return false;
      }
    }

  }