- String flag = req.getParameter( " flag " );
- req.setAttribute( " flag " , flag);
- String fieldname = "" ;
- String value = "" ;
- if (flag.equals( " 2 " )) {
- fieldname = (String)req.getParameter( " fieldname " );
- value = (String)req.getParameter( " value " );
- req.setAttribute( " fieldname " , fieldname);
- req.setAttribute( " value " , value);
- }
- String gameId = req.getParameter( " gameId " );
- Products pd = productsService.getProduct(gameId);
- int sign = 1 ;
- try {
- productsService.deleteProduct(pd);
- sign = 1 ;
- } catch (Exception e) {
- sign = 2 ;
- }
- if (sign == 1 ) {
- return mapping.findForward( " success " );
- } else {
- return mapping.findForward( " failure " );
- }
- }
- /** */ /**
- * 返回信息
- */
- public ActionForward doReturnProduct(
- ActionMapping mapping,
- ActionForm form,
- HttpServletRequest req,
- HttpServletResponse res) {
- String flag = req.getParameter( " flag " );
- req.setAttribute( " flag " , flag);
- String fieldname = "" ;
- String value = "" ;
- if (flag.equals( " 1 " )) {
- int totalRows = productsService.getRows();
- String currentPage = req.getParameter( " currentPage " );
- String pagerMethod = req.getParameter( " pagerMethod " );
- Pager pager = pagerService.getPager(currentPage, pagerMethod, totalRows);
- List productsList = productsService.getProducts(pager.getPageSize(), pager.getStartRow());
- req.setAttribute( " productsList " , productsList);
- req.setAttribute( " PAGER " , pager);
- req.setAttribute( " flag " , flag);
- req.setAttribute( " totalRows " , String.valueOf(totalRows));
- } else if (flag.equals( " 2 " )) {
- fieldname = (String)req.getParameter( " fieldname " );
- value = (String)req.getParameter( " value " );
- int totalRows = productsService.getRows(fieldname,value);
- String currentPage = req.getParameter( " currentPage " );
- String pagerMethod = req.getParameter( " pagerMethod " );
- Pager pager = pagerService.getPager(currentPage, pagerMethod, totalRows);
- req.setAttribute( " fieldname " , fieldname);
- req.setAttribute( " value " , value);
- List productsList = productsService.queryProducts(fieldname, value,pager.getPageSize(), pager.getStartRow());
- req.setAttribute( " productsList " , productsList);
- req.setAttribute( " PAGER " , pager);
- req.setAttribute( " totalRows " , String.valueOf(totalRows));
- }
- return mapping.findForward( " all " );
- }
- /** */ /**
- * 查询信息
- */
- public ActionForward doQueryProduct(
- ActionMapping mapping,
- ActionForm form,
- HttpServletRequest req,
- HttpServletResponse res) {
- String flag = req.getParameter( " flag " );
- req.setAttribute( " flag " , flag);
- String fieldname = "" ;
- String value = "" ;
- fieldname = (String)req.getParameter( " fieldname " );
- value = (String)req.getParameter( " value " );
- int totalRows = productsService.getRows(fieldname,value);
- String currentPage = req.getParameter( " currentPage " );
- String pagerMethod = req.getParameter( " pagerMethod " );
- Pager pager = pagerService.getPager(currentPage, pagerMethod, totalRows);
- req.setAttribute( " fieldname " , fieldname);
- req.setAttribute( " value " , value);
- List productsList = productsService.queryProducts(fieldname, value,pager.getPageSize(), pager.getStartRow());
- req.setAttribute( " productsList " , productsList);
- req.setAttribute( " PAGER " , pager);
- req.setAttribute( " totalRows " , String.valueOf(totalRows));
- return mapping.findForward( " all " );
- }
- public ProductsService getProductsService() {
- return productsService;
- }
- public void setProductsService(ProductsService productsService) {
- this .productsService = productsService;
- }
- public PagerService getPagerService() {
- return pagerService;
- }
- public void setPagerService(PagerService pagerService) {
- this .pagerService = pagerService;
- }
- }

在 com.game.products.web.forms 包中新建 ProductsForm ,他继承了 ValidatorForm 。代码如下:

- package com.game.products.web.forms;
- import javax.servlet.http.HttpServletRequest;
- import org.apache.struts.action.ActionMapping;
- import org.apache.struts.validator.ValidatorForm;
- public class ProductsForm extends ValidatorForm {
- // Fields
- private String gameId; // 编号
- private String gameNameCn; // 中文名称
- private String gameNameEn; // 英文名称
- private String gameCapacity; // 碟数
- private String gameVersion; // 版本
- private String gameMedia; // 介质
- private String gameCopyright; // 版权
- private String gamePrice; // 价格
- private String gameContent; // 攻略
- private String flag;
- private String fieldname;
- private String value;
- // Constructors
- public ProductsForm() {
- gameId = null ;
- gameNameCn = null ;
- gameNameEn = null ;
- gameCapacity = null ;
- gameVersion = null ;
- gameMedia = null ;
- gameCopyright = null ;
- gamePrice = null ;
- gameContent = null ;
- flag = null ;
- fieldname = null ;
- value = null ;
- }
- // reset
- public void reset(ActionMapping mapping, HttpServletRequest request) {
- gameId = null ;
- gameNameCn = null ;
- gameNameEn = null ;
- gameCapacity = null ;
- gameVersion = null ;
- gameMedia = null ;
- gameCopyright = null ;
- gamePrice = null ;
- gameContent = null ;
- flag = null ;
- fieldname = null ;
- value = null ;
- }
- // Property accessors
- public String getGameCapacity() {
- return gameCapacity;
- }
- public void setGameCapacity(String gameCapacity) {
- this .gameCapacity = gameCapacity;
- }
- public String getGameId() { return gameId;
- }
- public void setGameId(String gameId) {
- this .gameId = gameId;
- }
- public String getGameNameCn() {
- return gameNameCn;
- }
- public void setGameNameCn(String gameNameCn) {
- this .gameNameCn = gameNameCn;
- }
- public String getGameNameEn() {
- return gameNameEn;
- }
- public void setGameNameEn(String gameNameEn) {
- this .gameNameEn = gameNameEn;
- }
- public String getGameVersion() {
- return gameVersion;
- }
- public void setGameVersion(String gameVersion) {
- this .gameVersion = gameVersion;
- }
- public String getGameMedia() {
- return gameMedia;
- }
- public void setGameMedia(String gameMedia) {
- this .gameMedia = gameMedia;
- }
- public String getFieldname() {
- return fieldname;
- }
- public void setFieldname(String fieldname) {
- this .fieldname = fieldname;
- }
- public String getFlag() {
- return flag;
- }
- public void setFlag(String flag) {
- this .flag = flag;
- }
- public String getValue() {
- return value;
- }
- public void setValue(String value) {
- this .value = value;
- }
- public String getGameCopyright() {
- return gameCopyright;
- }
- public void setGameCopyright(String gameCopyright) {
- this .gameCopyright = gameCopyright;
- }
- public String getGameContent() {
- return gameContent;
- }
- public void setGameContent(String gameContent) {
- this .gameContent = gameContent;
- }
- public String getGamePrice() {
- return gamePrice;
- }
- public void setGamePrice(String gamePrice) {
- this .gamePrice = gamePrice;
- }
- }