【j2ee spring】39、巴巴运动网的产品信息
来源：互联网 发布：阿里云官方论坛 编辑：程序博客网 时间：2024/05/18 06:27
巴巴运动网的产品信息
1、项目图解
2、我们开始做我们的相应的功能模块
页面的素材我会上传的，链接是：http://download.csdn.net/detail/cutter_point/8803985
产品显示的接口实现
/** * 功能：这个是产品业务的接口 * 文件：ProductInfoService.java * 时间：2015年5月22日16:48:25 * 作者：cutter_point */package com.cutter_point.service.product;import com.cutter_point.service.base.DAO;public interface ProductInfoService extends DAO{ //这里面定义ProductInfoService专有的方法}/** * 功能：这是产品的服务类 * 文件：ProductInfoServiceBean.java * 时间：2015年5月27日10:17:45 * 作者：cutter_point */package com.cutter_point.service.product.impl;import org.springframework.stereotype.Service;import org.springframework.transaction.annotation.Transactional;import com.cutter_point.service.base.DaoSupport;import com.cutter_point.service.product.ProductInfoService;@Service //相当于在spring里面定义一个bean,这是注解的方式<context:component-scan base-package="com.cutter_point" />@Transactional //在方法执行的时候开启事务public class ProductInfoServiceBean extends DaoSupport implements ProductInfoService{}显示产品的实体
/** * 功能：性别类别 * 文件：Sex.java * 时间：2015年5月26日19:25:01 * 作者：cutter_point */package com.cutter_point.bean.product;public enum Sex{ NONE { @Override public String getName() { return "男女不限"; } }, MAN { @Override public String getName() { return "男"; } }, WOMEN { @Override public String getName() { return "女"; } }; public abstract String getName();}/** * 功能：这是产品样式的实体 * 文件：ProductStyle.java * 时间：2015年5月27日09:18:23 * 作者：cutter_point */package com.cutter_point.bean.product;import java.io.Serializable;import javax.persistence.CascadeType;import javax.persistence.Column;import javax.persistence.Entity;import javax.persistence.GeneratedValue;import javax.persistence.Id;import javax.persistence.JoinColumn;import javax.persistence.ManyToOne;@Entitypublic class ProductStyle implements Serializable{ private static final long serialVersionUID = -6670329064347582109L; //id号 private Integer id; //样式名字 private String name; //样式照片的名字 private String imagename; //是否可见 private Boolean visible; //许多的样式都对应着一种产品 private ProductInfo product; public ProductStyle() { } public ProductStyle(String name, String imagename) { this.name = name; this.imagename = imagename; } @Id @GeneratedValue //设定为主键，且自增长 public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } @Column(length = 30, nullable = false) public String getName() { return name; } public void setName(String name) { this.name = name; } @Column(length = 40, nullable = false) public String getImagename() { return imagename; } public void setImagename(String imagename) { this.imagename = imagename; } @Column(nullable = false) public Boolean getVisible() { return visible; } public void setVisible(Boolean visible) { this.visible = visible; } //级联更新，并且必须选择 @ManyToOne(cascade = CascadeType.REFRESH, optional = false) //设定外键 @JoinColumn(name = "productid") public ProductInfo getProduct() { return product; } public void setProduct(ProductInfo product) { this.product = product; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((id == null) ? 0 : id.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; ProductStyle other = (ProductStyle) obj; if (id == null) { if (other.id != null) return false; } else if (!id.equals(other.id)) return false; return true; }}/** * 功能：产品信息的实体类 * 文件：ProductInfo.java * 时间：2015年5月22日16:33:49 * 作者：cutter_point */package com.cutter_point.bean.product;import java.io.Serializable;import java.util.Date;import java.util.HashSet;import java.util.Set;import javax.persistence.CascadeType;import javax.persistence.Column;import javax.persistence.Entity;import javax.persistence.EnumType;import javax.persistence.Enumerated;import javax.persistence.GeneratedValue;import javax.persistence.Id;import javax.persistence.JoinColumn;import javax.persistence.Lob;import javax.persistence.ManyToOne;import javax.persistence.OneToMany;import javax.persistence.Temporal;import javax.persistence.TemporalType;@Entitypublic class ProductInfo implements Serializable{ private static final long serialVersionUID = -9060015497593350640L; //产品的id号 private Integer id; //货号 private String code; //产品名 private String name; //品牌 private Brand brand; //型号 private String model; //底价，也就是采购价 private Float baseprice; //市场价 private Float marketprice; //销售价 private Float sellprice; //产品重量 private Integer weight; //产品简介 private String description; //购买说明 private String buyexplain; //是否可见 private Boolean visible = true; //产品型号 private ProductType type; //上架日期 private Date createdate = new Date(); //人气指数 private Integer clickcount = 1; //销售量 private Integer sellcount = 0; //是否推荐 private Boolean commend = false; //性别要求 private Sex sexrequest = Sex.NONE; //一种产品会有多个样式 private Set<ProductStyle> styles = new HashSet<ProductStyle>(); @Column(length = 30) public String getCode() { return code; } public void setCode(String code) { this.code = code; } @Column(length = 50, nullable = false) public String getName() { return name; } public void setName(String name) { this.name = name; } //一个品牌有多个产品 @ManyToOne(cascade = CascadeType.REFRESH) //级联更新 //设定一个外键 @JoinColumn(name = "brandid") public Brand getBrand() { return brand; } public void setBrand(Brand brand) { this.brand = brand; } @Column(length = 20) public String getModel() { return model; } public void setModel(String model) { this.model = model; } @Column(nullable = false) public Float getBaseprice() { return baseprice; } public void setBaseprice(Float baseprice) { this.baseprice = baseprice; } //市场价 @Column(nullable = false) public Float getMarketprice() { return marketprice; } public void setMarketprice(Float marketprice) { this.marketprice = marketprice; } //销售价 @Column(nullable = false) public Float getSellprice() { return sellprice; } public void setSellprice(Float sellprice) { this.sellprice = sellprice; } //重量,可以为空 public Integer getWeight() { return weight; } public void setWeight(Integer weight) { this.weight = weight; } //lob表示可以存放大点的数据 @Lob @Column(nullable = false) public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } @Column(length = 30) public String getBuyexplain() { return buyexplain; } public void setBuyexplain(String buyexplain) { this.buyexplain = buyexplain; } @Column(nullable = false) public Boolean getVisible() { return visible; } public void setVisible(Boolean visible) { this.visible = visible; } @ManyToOne(cascade = CascadeType.REFRESH, optional = false) //级联更新，并且这个产品类型必须存在 @JoinColumn(name = "typeid") //设置外键 public ProductType getType() { return type; } public void setType(ProductType type) { this.type = type; } @Temporal(TemporalType.DATE) //时间 public Date getCreatedate() { return createdate; } public void setCreatedate(Date createdate) { this.createdate = createdate; } @Column(nullable = false) public Integer getClickcount() { return clickcount; } public void setClickcount(Integer clickcount) { this.clickcount = clickcount; } @Column(nullable = false) public Integer getSellcount() { return sellcount; } public void setSellcount(Integer sellcount) { this.sellcount = sellcount; } @Column(nullable = false) public Boolean getCommend() { return commend; } public void setCommend(Boolean commend) { this.commend = commend; } //枚举类型,EnumType.ORDINAL表示在数据库中存放相应的数字，EnumType.STRING表示在数据库中存放相应的字符串 @Enumerated(EnumType.STRING) @Column(length = 5, nullable = false) public Sex getSexrequest() { return sexrequest; } public void setSexrequest(Sex sexrequest) { this.sexrequest = sexrequest; } @Id @GeneratedValue public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } //产品和样式之间的关系是一对多,这里定义级联删除,每个样式对应相应的产品 @OneToMany(cascade = CascadeType.REMOVE, mappedBy = "product") public Set<ProductStyle> getStyles() { return styles; } public void setStyles(Set<ProductStyle> styles) { this.styles = styles; } //添加一个样式 public void addProductStyle(ProductStyle style) { if(!this.styles.contains(style)) { this.styles.add(style); //添加一个样式 //同时让这个样式对应这种产品 style.setProduct(this); } } //删除一个样式 public void removeProductStyle(ProductStyle style) { if(this.styles.contains(style)) //如果包含了这个样式 { this.styles.remove(style); //添加一个样式 //同时让这个样式对应这种产品 style.setProduct(null); } }}产品的显示界面productlist.jsp
<%@ page isELIgnored="false" contentType="text/html;charset=UTF-8" %><%@ taglib uri="/struts-tags" prefix="s"%><html><head><title>产品列表</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><link rel="stylesheet" href="../css/vip.css" type="text/css"><script type="text/javascript"> //到指定的分页页面 function topage(page) { document.getElementById("page").value = page; var obj = document.getElementsByName("form1").item(0); obj.submit(); } function actionEvent(methodname){ var form = document.forms[0]; if(validateIsSelect(form.all, form.productids)){ form.action='<html:rewrite action="/control/product/manage"/>'; form.method.value=methodname; form.submit(); }else{ alert("请选择要操作的记录"); } } function allselect() { var selectall = document.getElementsByName("all").item(0); //获取得到全选按钮 var selecteveryone = document.getElementsByName("productids"); //判断全选按钮是否被选中 //如果被选中了，那么我们用循环进行和全选复选框同步为一样的 for(var i = 0; i < selecteveryone.length; ++i) { //吧选项一个一个地进行同步一样的 selecteveryone[i].checked = selectall.checked; } } /* * 判断是否选择了记录 */ function validateIsSelect(allobj,items){ var state = allobj.checked; if(items.length){ for(var i=0;i<items.length;i++){ if(items[i].checked) return true; } }else{ if(items.checked) return true; } return false; }//--></script><SCRIPT type="text/javascript" src="../js/FoshanRen.js"></SCRIPT></head><body bgcolor="#FFFFFF" text="#000000" marginwidth="0" marginheight="0"><s:form action="productlist" method="post"><s:hidden name="page"/> <table width="98%" border="0" cellspacing="1" cellpadding="2" align="center"> <tr ><td colspan="10" bgcolor="6f8ac4" align="right"> </td></tr> <tr> <td width="5%" bgcolor="6f8ac4"><div align="center"><font color="#FFFFFF">产品ID</font></div></td> <td width="10%" bgcolor="6f8ac4"> <div align="center"><font color="#FFFFFF">货号</font></div></td> <td width="5%" nowrap bgcolor="6f8ac4"> <div align="center"><font color="#FFFFFF">修改</font></div></td> <td width="30%" bgcolor="6f8ac4"> <div align="center"><font color="#FFFFFF">产品名称</font></div></td> <td width="10%" nowrap bgcolor="6f8ac4"> <div align="center"><font color="#FFFFFF">所属分类</font></div></td> <td width="5%" bgcolor="6f8ac4"><div align="center"><font color="#FFFFFF">底价</font></div></td> <td width="5%" bgcolor="6f8ac4"><div align="center"><font color="#FFFFFF">销售价</font></div></td> <td width="10%" bgcolor="6f8ac4"><div align="center"><font color="#FFFFFF">在售</font></div></td> <td width="10%" bgcolor="6f8ac4"><div align="center"><font color="#FFFFFF">推荐</font></div></td> <td width="10%" bgcolor="6f8ac4"><div align="center"><font color="#FFFFFF">产品图片</font></div></td> </tr><!---------------------------LOOP START------------------------------><s:iterator value="#request.pageView.records" var="entry"> <tr> <td bgcolor="f5f5f5"> <div align="center"> <INPUT TYPE="checkbox" NAME="productids" value="<s:property value="#entry.id" />"> <s:property value="#entry.id" /> </div> </td> <td bgcolor="f5f5f5"> <div align="center"> <s:property value="#entry.code" /> </div> </td> <td bgcolor="f5f5f5"> <div align="center"> <a href="##"> <img src="../images/edit.gif" width="15" height="16" border="0" /> </a> </div> </td> <td bgcolor="f5f5f5"> <div align="center"> <s:property value="#entry.name" /> </div> </td> <td bgcolor="f5f5f5"> <div align="center"> <s:property value="#entry.type.name" /> </div> </td> <td bgcolor="f5f5f5"> <div align="center"> <s:property value="#entry.baseprice" /> </div> </td> <td bgcolor="f5f5f5"> <div align="center"> <s:property value="#entry.sellprice" /> </div> </td> <td bgcolor="f5f5f5" align="center"> <s:if test="#entry.visible">在售</s:if> <s:if test="!#entry.visible">停售</s:if> </td> <td bgcolor="f5f5f5" align="center"> <s:if test="#entry.commend">推荐</s:if> <s:if test="!#entry.commend">--</s:if> </td> <td bgcolor="f5f5f5"> <div align="center"> <a href="##"> 产品图片管理 </a> </div> </td> </tr></s:iterator> <!----------------------LOOP END-------------------------------> <tr> <td bgcolor="f5f5f5" colspan="10" align="center"><table width="100%" border="0" cellspacing="1" cellpadding="3"> <tr> <td width="8%"><INPUT TYPE="checkbox" NAME="all" &amp;amp;amp;amp;amp;amp;amp;amp;lt;s:if test="??">disabled="disabled"</s:if> onclick="javascript:allselect()">全选</td> <td width="85%"> <input type="button" class="frm_btn" onClick="javascript:window.location.href='<s:url action="/control/product/manage"/>?method=addUI'" value="添加产品"> <input name="query" type="button" class="frm_btn" id="query" onClick="javascript:window.location.href='<s:url action="/control/product/manage"/>?method=queryUI'" value=" 查 询 "> <input name="visible" type="button" <s:if test="??">disabled="disabled"</s:if> class="frm_btn" onClick="javascript:actionEvent('visible')" value=" 上 架 "> <input name="disable" type="button" class="frm_btn" <s:if test="??">disabled="disabled"</s:if> onClick="javascript:actionEvent('disable')" value=" 下 架 "> <input name="commend" type="button" class="frm_btn" <s:if test="??">disabled="disabled"</s:if> onClick="javascript:actionEvent('commend')" value=" 推 荐 "> <input name="uncommend" type="button" class="frm_btn" <s:if test="??">disabled="disabled"</s:if> onClick="javascript:actionEvent('uncommend')" value=" 不推荐 " /> </td> </tr> </table></td> </tr> </table></s:form></body></html>我们的页面控制器action
/** * 功能：这个是实现产品类和web层的交互 * 时间：2015年5月27日10:19:42 * 文件：ProductAction.java * 作者：cutter_point */package com.cutter_point.web.action.product;import java.util.ArrayList;import java.util.LinkedHashMap;import java.util.List;import javax.annotation.Resource;import javax.servlet.http.HttpServletRequest;import org.apache.struts2.interceptor.ServletRequestAware;import org.springframework.context.annotation.Scope;import org.springframework.stereotype.Controller;import com.cutter_point.bean.PageView;import com.cutter_point.bean.QueryResult;import com.cutter_point.bean.product.ProductInfo;import com.cutter_point.service.product.ProductInfoService;import com.opensymphony.xwork2.ActionSupport;@Controller@Scope("prototype")public class ProductAction extends ActionSupport implements ServletRequestAware{ private static final long serialVersionUID = -1041016333626692241L; @Resource private ProductInfoService productInfoService; //业务注入 //request private HttpServletRequest request; private int page; @Override public String execute() throws Exception { PageView<ProductInfo> pageview = new PageView<ProductInfo>(12, this.getPage()); int firstindex = (pageview.getCurrentpage() - 1) * pageview.getMaxresult(); //得到从哪个开始索引的值 LinkedHashMap<String, String> orderby = new LinkedHashMap<String, String>(); orderby.put("id", "asc"); StringBuilder hsql = new StringBuilder("o.visible = ?"); List<Object> params = new ArrayList<Object>(); //这个用来存放需要的排序方式 params.add(true); QueryResult<ProductInfo> qr = productInfoService.getScrollData(ProductInfo.class, firstindex, pageview.getMaxresult(), hsql.toString(), params.toArray(), orderby); pageview.setQueryResult(qr); request.setAttribute("pageView", pageview); return "list"; } @Override public void setServletRequest(HttpServletRequest arg0) { this.request = arg0; } public ProductInfoService getProductInfoService() { return productInfoService; } public void setProductInfoService(ProductInfoService productInfoService) { this.productInfoService = productInfoService; } public Integer getPage() { return page < 1 ? 1 : page; } public void setPage(Integer page) { this.page = page; }}4、struts2的配置
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"><struts> <include file="struts-default.xml" /> <constant name="struts.ObjectFactory" value="spring" /> <!-- 表示这里面的action由spring进行创建 --> <constant name="struts.devMode" value="true" /> <!--解决乱码 --> <constant name="struts.i18n.encoding" value="UTF-8" /> <package name="control" namespace="/control" extends="struts-default"> <global-results> <result name="message">/page/share/message.jsp</result> </global-results> <action name="center-*"><!-- 直接跳转，不需要经过class的验证，默认返回success --> <result name="success">/page/controlcenter/{1}.jsp</result> </action> <!-- 产品类别展示 --> <action name="producttypelist" class="productTypeAction" method="execute"> <result name="list">/page/product/producttypelist.jsp</result> </action> <!-- 产品类别管理 --> <action name="*-producttypemanage" class="productTypeManageAction" method="{1}UI"> <result name="{1}">/page/product/{1}_productType.jsp</result> </action> <action name="producttypemanage-*" class="productTypeManageAction" method="{1}"> <result name="{1}">/page/product/{1}_productType.jsp</result> </action> <!-- 品牌类别展示 --> <action name="brandlist" class="brandAction" method="execute"> <result name="list">/page/product/brandlist.jsp</result> </action> <!-- 品牌类别管理 --> <action name="*-brandmanage" class="brandManageAction" method="{1}UI"> <result name="{1}">/page/product/{1}_brand.jsp</result> </action> <action name="brandmanage-*" class="brandManageAction" method="{1}"> <result name="{1}">/page/product/{1}_brand.jsp</result> </action> <!-- 文件展示 --> <action name="uploadfilelist" class="uploadFileAction" method="execute"> <result name="list">/page/uploadfile/uploadfilelist.jsp</result> </action> <!-- 文件上传管理 --> <action name="*-filemanage" class="uploadfileManageAction" method="{1}"> <result name="{1}">/page/uploadfile/{1}.jsp</result> <result name="fileuploadfinish">/page/uploadfile/fileuploadfinish.jsp</result> </action> <!-- 产品分页展示 --> <action name="productlist" class="productAction" method="execute"> <result name="list">/page/product/productlist.jsp</result> </action> </package></struts>5、接下来我们测试一下页面的效果
我们访问这个网站
http://localhost:8080/ babaSport_1400_productinfo/control/center-main
6、总结
这里只是做了一个显示的界面，后面的功能我们接着加
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