manageaction.java

JSP实现的在线网络购物系统JAVA程序源码,

        try {
            //上传图片
            // 新建�?个SmartUpload对象
            SmartUpload su = new SmartUpload();
            // 上传初始�?
            su.initialize(request.getSession().getServletContext(),
                          (HttpServletRequest) request,
                          (HttpServletResponse) response);
            // 设定上传限制
            // 1.限制每个上传文件的最大长度�??
            su.setMaxFileSize(1000000);
            // 2.限制总上传数据的长度�?
            // su.setTotalMaxFileSize(20000);
            // 3.设定允许上传的文件（通过扩展名限制）,仅允许doc,txt文件�?
            su.setAllowedFilesList("jpg,gif,JPG,GIF");
            // 4.设定禁止上传的文件（通过扩展名限制）,禁止上传带有exe,bat,jsp, htm, html扩展名的文件和没有扩展名的文�? �?
            // su.setDeniedFilesList("exe,bat,jsp,htm,html,,");
            // 上传文件
            su.upload();
            // 将上传文件全部保存到指定目录
            su.save("/images/logoes");
            // 逐一提取上传文件信息，同时可保存文件�?
            for (int i = 0; i < su.getFiles().getCount(); i++) {
                SmartFile file = su.getFiles().getFile(i);
                // 若文件不存在则继�?
                if (file.isMissing()) {
                    continue;
                }
                //得到文件�?

                String fileName = su.getFileNames()[i];
                //生成缩小图片
                ImgUtil iutil = new ImgUtil();
                String tfileName = fileName.substring(0, fileName.indexOf(".")) +
                                   "_s." + file.getFileExt();
                iutil.reduce(getServlet().getServletContext().getRealPath("/") +
                             fileName,
                             getServlet().getServletContext().getRealPath("/") +
                             tfileName, 85, 18);
                //删除原文�?
                File f = new File(getServlet().getServletContext().getRealPath(
                        "/") +
                                  fileName);
                f.delete();

                new GoodsMgr().updateBrandLogo1(BaseUtil.toInt(su.getRequest().
                        getParameter("brand_id")), tfileName);
            }
        } catch (Exception ex) {
            throw new AppException(ex);
        }
        return mapping.findForward("doLogo1Modify");
    }

    public ActionForward toLogo2Modify(ActionMapping mapping, ActionForm form,
                                       HttpServletRequest request,
                                       HttpServletResponse response) throws
            Exception {
        GenericVO bvo = new GoodsMgr().getBrandDetail(BaseUtil.toInt(request.
                getParameter("brand_id")));

        request.setAttribute("bean", bvo);
        return mapping.findForward("toLogo2Modify");
    }

    public ActionForward doLogo2Modify(ActionMapping mapping, ActionForm form,
                                       HttpServletRequest request,
                                       HttpServletResponse response) throws
            Exception {
        try {
            //上传图片
            // 新建�?个SmartUpload对象
            SmartUpload su = new SmartUpload();
            // 上传初始�?
            su.initialize(request.getSession().getServletContext(),
                          (HttpServletRequest) request,
                          (HttpServletResponse) response);
            // 设定上传限制
            // 1.限制每个上传文件的最大长度�??
            su.setMaxFileSize(1000000);
            // 2.限制总上传数据的长度�?
            // su.setTotalMaxFileSize(20000);
            // 3.设定允许上传的文件（通过扩展名限制）,仅允许doc,txt文件�?
            su.setAllowedFilesList("jpg,gif,JPG,GIF");
            // 4.设定禁止上传的文件（通过扩展名限制）,禁止上传带有exe,bat,jsp, htm, html扩展名的文件和没有扩展名的文�? �?
            // su.setDeniedFilesList("exe,bat,jsp,htm,html,,");
            // 上传文件
            su.upload();
            // 将上传文件全部保存到指定目录
            su.save("/images/logoes");
            // 逐一提取上传文件信息，同时可保存文件�?
            for (int i = 0; i < su.getFiles().getCount(); i++) {
                SmartFile file = su.getFiles().getFile(i);
                // 若文件不存在则继�?
                if (file.isMissing()) {
                    continue;
                }
                //得到文件�?

                String fileName = su.getFileNames()[i];
                //生成缩小图片
                ImgUtil iutil = new ImgUtil();
                String tfileName = fileName.substring(0, fileName.indexOf(".")) +
                                   "_s." + file.getFileExt();
                iutil.reduce(getServlet().getServletContext().getRealPath("/") +
                             fileName,
                             getServlet().getServletContext().getRealPath("/") +
                             tfileName, 140, 30);
                //删除原文�?
                File f = new File(getServlet().getServletContext().getRealPath(
                        "/") +
                                  fileName);
                f.delete();

                new GoodsMgr().updateBrandLogo2(BaseUtil.toInt(su.getRequest().
                        getParameter("brand_id")), tfileName);
            }
        } catch (Exception ex) {
            throw new AppException(ex);
        }
        return mapping.findForward("doLogo2Modify");
    }

    //用户
    public ActionForward toUserManage(ActionMapping mapping, ActionForm form,
                                      HttpServletRequest request,
                                      HttpServletResponse response) throws
            Exception {
        //设置查询条件
        GenericVO gvo = new GenericVO();
        ListVO lvo = new ListVO();
        gvo = AppUtil.convertParameters(request, gvo); //将request 中的参数设置到cvo\uFFFD?
        lvo.setItemsPerPage(30);
        lvo = AppUtil.processListVO(lvo, request); //设置ListVO
        gvo.setListVO(lvo);

        //查询数据
        lvo = new UserMgr().searchUser(gvo);

        gvo.setListVO(lvo);

        //设置页面数据
        request.setAttribute("bean", gvo);
        return mapping.findForward("toUserManage");
    }

    //公告
    public ActionForward toBulletinManage(ActionMapping mapping,
                                          ActionForm form,
                                          HttpServletRequest request,
                                          HttpServletResponse response) throws
            Exception {
        return mapping.findForward("toBulletinManage");
    }

    public ActionForward toBulletinEditor(ActionMapping mapping,
                                          ActionForm form,
                                          HttpServletRequest request,
                                          HttpServletResponse response) throws
            Exception {
        File f = new File(getServlet().getServletContext().getRealPath("/") +
                          "htmlet/bulletin.htm");
        if (!f.exists()) {
            f.createNewFile();
        }
        //读取公告文件
        BufferedReader br = new BufferedReader(new InputStreamReader(new
                FileInputStream(getServlet().getServletContext().getRealPath(
                        "/") +
                                "htmlet/bulletin.htm"), "UTF-8"));
        String data = null;
        String content = "";
        while ((data = br.readLine()) != null) {
            content = content + data;
        }
        br.close();

        request.setAttribute("CONTENT", content);
        return mapping.findForward("toBulletinEditor");
    }

    public ActionForward doBulletinModify(ActionMapping mapping,
                                          ActionForm form,
                                          HttpServletRequest request,
                                          HttpServletResponse response) throws
            Exception {
        String content = request.getParameter("content");
        OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream(
                getServlet().getServletContext().getRealPath("/") +
                "htmlet/bulletin.htm"), "UTF-8");
        osw.write(content, 0, content.length());
        osw.flush();
        osw.close();

        return mapping.findForward("doBulletinModify");
    }

    //排行�?
    public ActionForward toTopManage(ActionMapping mapping, ActionForm form,
                                     HttpServletRequest request,
                                     HttpServletResponse response) throws
            Exception {
        Vector r = new GoodsMgr().getTopByType(0);
        //得到每个排行榜的内容
        GenericVO tvo = null;
        String fileName = null;
        File f = null;
        for (int i = 0; i < r.size(); i++) {
            tvo = (GenericVO) r.elementAt(i);
            fileName = getServlet().getServletContext().getRealPath("/") +
                       "htmlet/top_" + tvo.getItem("TOP_ID") + ".htm";
            f = new File(fileName);
            if (!f.exists()) {
                f.createNewFile();
            }
            //读取排行榜文�?
            BufferedReader br = new BufferedReader(new InputStreamReader(new
                    FileInputStream(fileName), "UTF-8"));
            String data = null;
            String content = "";
            while ((data = br.readLine()) != null) {
                content = content + data;
            }
            br.close();
            tvo.add("CONTENT", content);
        }

        request.setAttribute("RESULT", r);
        return mapping.findForward("toTopManage");
    }

    public ActionForward toTopAdd(ActionMapping mapping, ActionForm form,
                                  HttpServletRequest request,
                                  HttpServletResponse response) throws
            Exception {
        return mapping.findForward("toTopAdd");
    }

    public ActionForward doTopAdd(ActionMapping mapping, ActionForm form,
                                  HttpServletRequest request,
                                  HttpServletResponse response) throws
            Exception {
        GenericVO gvo = new GenericVO();
        gvo = AppUtil.convertParameters(request, gvo); //将request 中的参数设置到cvo
        new GoodsMgr().addTop(gvo);
        return mapping.findForward("doTopAdd");
    }

    public ActionForward toTopModify(ActionMapping mapping, ActionForm form,
                                     HttpServletRequest request,
                                     HttpServletResponse response) throws
            Exception {
        GenericVO tvo = new GoodsMgr().getTopDetail(BaseUtil.toInt(request.
                getParameter("top_id")));

        request.setAttribute("bean", tvo);
        return mapping.findForward("toTopModify");
    }

    public ActionForward doTopModify(ActionMapping mapping, ActionForm form,
                                     HttpServletRequest request,
                                     HttpServletResponse response) throws
            Exception {
        GenericVO gvo = new GenericVO();
        gvo = AppUtil.convertParameters(request, gvo); //将request 中的参数设置到cvo
        new GoodsMgr().modifyTop(gvo);

        this.genIndexTop();

        return mapping.findForward("doTopModify");
    }

    public ActionForward doTopDelete(ActionMapping mapping, ActionForm form,
                                     HttpServletRequest request,
                                     HttpServletResponse response) throws
            Exception {
        new GoodsMgr().deleteTop(BaseUtil.toInt(request.getParameter("top_id")));

        this.genIndexTop();

        return mapping.findForward("doTopDelete");
    }

    public ActionForward toTopEdit(ActionMapping mapping, ActionForm form,
                                   HttpServletRequest request,
                                   HttpServletResponse response) throws
            Exception {
        return mapping.findForward("toTopEdit");
    }

    public ActionForward doTopEdit(ActionMapping mapping, ActionForm form,
                                   HttpServletRequest request,
                                   HttpServletResponse response) throws
            Exception {
        String fileName = getServlet().getServletContext().getRealPath("/") +
                          "htmlet/top_" + request.getParameter("top_id") +
                          ".htm";
        String content =
                "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">" +