jsp+servlet+mysql实现的在线鲜花商城

JDK:jdk1.8

ida:eclipse

数据库:mysql开发环境:
Eclipse ,MYSQL,JDK1.8,Tomcat 8.5
涉及技术点:
MVC模式、SpringBoot、Mybatis、Redis、HTML、log4j、druid、Bootstrap、
Semantic UI、Thymeleaf、JavaScript、CSS、JQUERY、Ajax等
适合学习J2EE的一段时间的熟手,代码思路清晰,注解详细,数据库用的是mysql5.1,服务器用的tomcat8.5,JDK版本1.8. 编程软件Eclispe J2EE版本。是典型MVC架构,并且前后台分离
主要功能:

代码已经上传github,下载地址: https://github.com/21503882/network-flower

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

jsp+servlet+mysql实现的在线鲜花商城

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;

import com.hr.entity.EASYBUY_PRODUCT;

public class EASYBUY_PRODUCTDao {
    
    
    
    /**
     * 查询所有
     * @return
     */


    public static ArrayList<EASYBUY_PRODUCT> selectAll(){
        ArrayList<EASYBUY_PRODUCT> list = new ArrayList<EASYBUY_PRODUCT>();
        ResultSet rs = null;
        Connection conn = Basedao.getconn();
        PreparedStatement ps = null;
        try {
            ps = conn.prepareStatement("select * from EASYBUY_PRODUCT");
            rs = ps.executeQuery();
            while(rs.next()){
                EASYBUY_PRODUCT p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                                        rs.getString("EP_NAME"), 
                                        rs.getString("EP_DESCRIPTION"),
                                        rs.getInt("EP_PRICE"),
                                        rs.getInt("EP_STOCK"),
                                        rs.getInt("EPC_ID"),
                                        rs.getInt("EPC_CHILD_ID"),
                                        rs.getString("EP_FILE_NAME"));
                list.add(p);
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }finally {
            Basedao.closeall(rs, ps, conn);
        }
        return list;
    }
    


    /**


     * 名字模糊查询
     * @return
     */
    public static ArrayList<EASYBUY_PRODUCT> selectAllByName(String name){
        ArrayList<EASYBUY_PRODUCT> list = new ArrayList<EASYBUY_PRODUCT>();
        ResultSet rs = null;
        Connection conn = Basedao.getconn();
        PreparedStatement ps = null;
        try {
            ps = conn.prepareStatement("select * from EASYBUY_PRODUCT where EP_NAME like ?");
            ps.setString(1, "%"+name+"%");
            rs = ps.executeQuery();
            while(rs.next()){
                EASYBUY_PRODUCT p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                                        rs.getString("EP_NAME"), 
                                        rs.getString("EP_DESCRIPTION"),
                                        rs.getInt("EP_PRICE"),
                                        rs.getInt("EP_STOCK"),
                                        rs.getInt("EPC_ID"),
                                        rs.getInt("EPC_CHILD_ID"),
                                        rs.getString("EP_FILE_NAME"));
                list.add(p);
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }finally {
            Basedao.closeall(rs, ps, conn);
        }
        return list;
    }


    /**
     * 根据id查询单个
     * @param id
     * @return
     */
    public static EASYBUY_PRODUCT selectById(int id){
        EASYBUY_PRODUCT p = null;
        ResultSet rs = null;
        Connection conn = Basedao.getconn();
        PreparedStatement ps = null;
        try {
            ps = conn.prepareStatement("select * from EASYBUY_PRODUCT where EP_ID=?");
            ps.setInt(1, id);
            rs = ps.executeQuery();
            while(rs.next()){
                p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                        rs.getString("EP_NAME"), 
                        rs.getString("EP_DESCRIPTION"),
                        rs.getInt("EP_PRICE"),
                        rs.getInt("EP_STOCK"),
                        rs.getInt("EPC_ID"),
                        rs.getInt("EPC_CHILD_ID"),
                        rs.getString("EP_FILE_NAME"));
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }finally {
            Basedao.closeall(rs, ps, conn);
        }
        return p;
    }
    
    /**
     * 根据fid查询所有
     * @param fid
     * @return
     */
    public static ArrayList<EASYBUY_PRODUCT> selectAllByFid(int fid){
        ArrayList<EASYBUY_PRODUCT> list = new ArrayList<EASYBUY_PRODUCT>();
        ResultSet rs = null;
        Connection conn = Basedao.getconn();
        PreparedStatement ps = null;
        try {
            ps = conn.prepareStatement("select * from EASYBUY_PRODUCT where EPC_ID=?");
            ps.setInt(1, fid);
            rs = ps.executeQuery();
            while(rs.next()){
                EASYBUY_PRODUCT p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                                        rs.getString("EP_NAME"), 
                                        rs.getString("EP_DESCRIPTION"),
                                        rs.getInt("EP_PRICE"),
                                        rs.getInt("EP_STOCK"),
                                        rs.getInt("EPC_ID"),
                                        rs.getInt("EPC_CHILD_ID"),
                                        rs.getString("EP_FILE_NAME"));
                list.add(p);
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }finally {
            Basedao.closeall(rs, ps, conn);
        }
        return list;
    }
    
    /**
     * 根据cid查询所有
     * @param fid
     * @return
     */
    public static ArrayList<EASYBUY_PRODUCT> selectAllByCid(int cid){
        ArrayList<EASYBUY_PRODUCT> list = new ArrayList<EASYBUY_PRODUCT>();
        ResultSet rs = null;
        Connection conn = Basedao.getconn();
        PreparedStatement ps = null;
        try {
            ps = conn.prepareStatement("select * from EASYBUY_PRODUCT where EPC_CHILD_ID=?");
            ps.setInt(1, cid);
            rs = ps.executeQuery();
            while(rs.next()){
                EASYBUY_PRODUCT p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                                        rs.getString("EP_NAME"), 
                                        rs.getString("EP_DESCRIPTION"),
                                        rs.getInt("EP_PRICE"),
                                        rs.getInt("EP_STOCK"),
                                        rs.getInt("EPC_ID"),
                                        rs.getInt("EPC_CHILD_ID"),
                                        rs.getString("EP_FILE_NAME"));
                list.add(p);
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }finally {
            Basedao.closeall(rs, ps, conn);
        }
        return list;
    }
    
    public static int insert(EASYBUY_PRODUCT p){
        String sql = "insert into EASYBUY_PRODUCT values(null,?,?,?,?,?,?,?)";
        Object[] params = {p.getEP_NAME(),
                            p.getEP_DESCRIPTION(),
                            p.getEP_PRICE(),
                            p.getEP_STOCK(),
                            p.getEPC_ID(),
                            p.getEPC_CHILD_ID(),
                            p.getEP_FILE_NAME()};
        return Basedao.exectuIUD(sql, params);
    }
    
    public static int update(EASYBUY_PRODUCT p){
        if(!p.getEP_FILE_NAME().equals("")){
            String sql = "update EASYBUY_PRODUCT set EP_NAME=?," +
                                            "EP_DESCRIPTION=?," +
                                            "EP_PRICE=?," +
                                            "EP_STOCK=?," +
                                            "EPC_ID=?," +
                                            "EPC_CHILD_ID=?," +
                                            "EP_FILE_NAME=? " +
                                            " where EP_ID=?";
         
         Object[] params = {p.getEP_NAME(),
                    p.getEP_DESCRIPTION(),
                    p.getEP_PRICE(),
                    p.getEP_STOCK(),
                    p.getEPC_ID(),
                    p.getEPC_CHILD_ID(),
                    p.getEP_FILE_NAME(),
                    p.getEP_ID()};
         return Basedao.exectuIUD(sql, params);
        }else{
            String     sql = "update EASYBUY_PRODUCT set EP_NAME=?," +
                                                "EP_DESCRIPTION=?," +
                                                "EP_PRICE=?," +
                                                "EP_STOCK=?," +
                                                "EPC_ID=?," +
                                                "EPC_CHILD_ID=? " +
                                                " where EP_ID=?";
             Object[] params = {p.getEP_NAME(),
                        p.getEP_DESCRIPTION(),
                        p.getEP_PRICE(),
                        p.getEP_STOCK(),
                        p.getEPC_ID(),
                        p.getEPC_CHILD_ID(),
                        p.getEP_ID()};
             return Basedao.exectuIUD(sql, params);
        }
        
        
    }
    
    public static int del(int id){
        String sql = "delete from EASYBUY_PRODUCT where EP_ID=?";
        Object[] params = {id};
        return Basedao.exectuIUD(sql, params);
    }
    
    public static int totalPage(int count){
        int tpage = 1;
        Connection conn = Basedao.getconn();
        PreparedStatement ps = null;
        ResultSet rs = null;
        try {
            ps = conn.prepareStatement("select count(*) from EASYBUY_PRODUCT");
            rs = ps.executeQuery();
            if(rs.next()){
                int sum = rs.getInt(1);//获得表的总行数
                if(sum%count==0){
                    tpage = sum/count;//总行数是每页行数的整倍数
                }else {
                    tpage = sum/count+1;//不是整倍数要加一
                }
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            Basedao.closeall(rs, ps, conn);
        }
        return tpage;
    }
    
    public static int totalPageByFid(int count,int fid){
        int tpage = 1;
        Connection conn = Basedao.getconn();
        PreparedStatement ps = null;
        ResultSet rs = null;
        try {
            ps = conn.prepareStatement("select count(*) from EASYBUY_PRODUCT where EPC_ID=?");
            ps.setInt(1, fid);
            rs = ps.executeQuery();
            if(rs.next()){
                int sum = rs.getInt(1);//获得表的总行数
                if(sum%count==0){
                    tpage = sum/count;//总行数是每页行数的整倍数
                }else {
                    tpage = sum/count+1;//不是整倍数要加一
                }
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            Basedao.closeall(rs, ps, conn);
        }
        return tpage;
    }
    
    public static int totalPageByCid(int count,int cid){
        int tpage = 1;
        Connection conn = Basedao.getconn();
        PreparedStatement ps = null;
        ResultSet rs = null;
        try {
            ps = conn.prepareStatement("select count(*) from EASYBUY_PRODUCT where EPC_CHILD_ID=?");
            ps.setInt(1, cid);
            rs = ps.executeQuery();
            if(rs.next()){
                int sum = rs.getInt(1);//获得表的总行数
                if(sum%count==0){
                    tpage = sum/count;//总行数是每页行数的整倍数
                }else {
                    tpage = sum/count+1;//不是整倍数要加一
                }
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            Basedao.closeall(rs, ps, conn);
        }
        return tpage;
    }
    
    public static int totalPageByName(int count,String name){
        int tpage = 1;
        Connection conn = Basedao.getconn();
        PreparedStatement ps = null;
        ResultSet rs = null;
        try {
            ps = conn.prepareStatement("select count(*) from EASYBUY_PRODUCT where EP_NAME like ?");
            ps.setString(1, "%"+name+"%");
            rs = ps.executeQuery();
            if(rs.next()){
                int sum = rs.getInt(1);//获得表的总行数
                if(sum%count==0){
                    tpage = sum/count;//总行数是每页行数的整倍数
                }else {
                    tpage = sum/count+1;//不是整倍数要加一
                }
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            Basedao.closeall(rs, ps, conn);
        }
        return tpage;
    }
    /**
     * 分页查询
     * @param cpage
     * @param count
     * @return
     */
    public static ArrayList<EASYBUY_PRODUCT> selectAll(int cpage,int count){
        ArrayList<EASYBUY_PRODUCT> list = new ArrayList<EASYBUY_PRODUCT>();
        Connection conn =Basedao.getconn();
        PreparedStatement ps = null;
        ResultSet rs = null;
        String sql = "select * from EASYBUY_PRODUCT order by EP_ID desc limit ?,? ";
        try {
            ps = conn.prepareStatement(sql);
            //设置数据区间
            ps.setInt(1, count*(cpage-1));
            ps.setInt(2, count);
            rs = ps.executeQuery();
            while(rs.next()) {
                EASYBUY_PRODUCT p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                        rs.getString("EP_NAME"), 
                        rs.getString("EP_DESCRIPTION"),
                        rs.getInt("EP_PRICE"),
                        rs.getInt("EP_STOCK"),
                        rs.getInt("EPC_ID"),
                        rs.getInt("EPC_CHILD_ID"),
                        rs.getString("EP_FILE_NAME"));
                list.add(p);
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            Basedao.closeall(rs, ps, conn);
        }
        
        return list;
    }
    /**
     * fid分页查询
     * @param cpage
     * @param count
     * @return
     */
    public static ArrayList<EASYBUY_PRODUCT> selectAllByFid(int cpage,int count,int fid){
        ArrayList<EASYBUY_PRODUCT> list = new ArrayList<EASYBUY_PRODUCT>();
        Connection conn =Basedao.getconn();
        PreparedStatement ps = null;
        ResultSet rs = null;
        String sql = "select * from EASYBUY_PRODUCT where EPC_ID = ? order by EP_ID desc limit ?,?";
        try {
            ps = conn.prepareStatement(sql);
            //设置数据区间
            ps.setInt(1, fid);
            ps.setInt(2, count*(cpage-1));
            ps.setInt(3, count);
            rs = ps.executeQuery();
            while(rs.next()) {
                EASYBUY_PRODUCT p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                        rs.getString("EP_NAME"), 
                        rs.getString("EP_DESCRIPTION"),
                        rs.getInt("EP_PRICE"),
                        rs.getInt("EP_STOCK"),
                        rs.getInt("EPC_ID"),
                        rs.getInt("EPC_CHILD_ID"),
                        rs.getString("EP_FILE_NAME"));
                list.add(p);
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            Basedao.closeall(rs, ps, conn);
        }
        
        return list;
    }
    
    /**
     * cid分页查询
     * @param cpage
     * @param count
     * @return
     */
    public static ArrayList<EASYBUY_PRODUCT> selectAllByCid(int cpage,int count,int cid){
        ArrayList<EASYBUY_PRODUCT> list = new ArrayList<EASYBUY_PRODUCT>();
        Connection conn =Basedao.getconn();
        PreparedStatement ps = null;
        ResultSet rs = null;
        String sql = "select * from EASYBUY_PRODUCT where EPC_CHILD_ID = ? order by EP_ID desc limit ?,?";
        try {
            ps = conn.prepareStatement(sql);
            //设置数据区间
            ps.setInt(1, cid);
            ps.setInt(2, count*(cpage-1));
            ps.setInt(3, count);
            rs = ps.executeQuery();
            while(rs.next()) {
                EASYBUY_PRODUCT p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                        rs.getString("EP_NAME"), 
                        rs.getString("EP_DESCRIPTION"),
                        rs.getInt("EP_PRICE"),
                        rs.getInt("EP_STOCK"),
                        rs.getInt("EPC_ID"),
                        rs.getInt("EPC_CHILD_ID"),
                        rs.getString("EP_FILE_NAME"));
                list.add(p);
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            Basedao.closeall(rs, ps, conn);
        }
        
        return list;
    }
    
    /**
     * 根据id数组查询单个,并放入集合
     * @param id
     * @return
     */
    public static ArrayList<EASYBUY_PRODUCT> selectById(ArrayList<Integer> ids){
        ArrayList<EASYBUY_PRODUCT> lastlylist = new ArrayList<EASYBUY_PRODUCT>();
        EASYBUY_PRODUCT p = null;
        ResultSet rs = null;
        Connection conn = Basedao.getconn();
        PreparedStatement ps = null;
        try {
            for(int i=0;i<ids.size();i++){
                ps = conn.prepareStatement("select * from EASYBUY_PRODUCT where EP_ID=?");
                ps.setInt(1, ids.get(i));
                rs = ps.executeQuery();
                while(rs.next()){
                    p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                            rs.getString("EP_NAME"), 
                            rs.getString("EP_DESCRIPTION"),
                            rs.getInt("EP_PRICE"),
                            rs.getInt("EP_STOCK"),
                            rs.getInt("EPC_ID"),
                            rs.getInt("EPC_CHILD_ID"),
                            rs.getString("EP_FILE_NAME"));
                    lastlylist.add(p);
                }
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }finally {
            Basedao.closeall(rs, ps, conn);
        }
        return lastlylist;
    }
    
    /**
     * 查询特价商品
     * @return
     */
    public static ArrayList<EASYBUY_PRODUCT> selectAllByT(){
        ArrayList<EASYBUY_PRODUCT> list = new ArrayList<EASYBUY_PRODUCT>();
        Connection conn =Basedao.getconn();
        PreparedStatement ps = null;
        ResultSet rs = null;
        String sql = "select * from EASYBUY_PRODUCT order by EP_PRICE asc limit 0,9";
        try {
            ps = conn.prepareStatement(sql);
            
            rs = ps.executeQuery();
            while(rs.next()) {
                EASYBUY_PRODUCT p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                        rs.getString("EP_NAME"), 
                        rs.getString("EP_DESCRIPTION"),
                        rs.getInt("EP_PRICE"),
                        rs.getInt("EP_STOCK"),
                        rs.getInt("EPC_ID"),
                        rs.getInt("EPC_CHILD_ID"),
                        rs.getString("EP_FILE_NAME"));
                list.add(p);
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            Basedao.closeall(rs, ps, conn);
        }
        
        return list;
    }
    
    /**
     * 查询热卖商品
     * @return
     */
    public static ArrayList<EASYBUY_PRODUCT> selectAllByHot(){
        ArrayList<EASYBUY_PRODUCT> list = new ArrayList<EASYBUY_PRODUCT>();
        Connection conn =Basedao.getconn();
        PreparedStatement ps = null;
        ResultSet rs = null;
        String sql = "select * from ( select tab1.* from  (  select * from easybuy_product a,  (select ep_id eod_ep_id,sum(EOD_QUANTITY) buysum from EASYBUY_ORDER_DETAIL  group by EP_id order by sum(EOD_QUANTITY) desc) b  where a.ep_id=b.eod_ep_id order by buysum desc  ) tab1) tab2 limit 0,8";
        try {
            ps = conn.prepareStatement(sql);
            
            rs = ps.executeQuery();
            while(rs.next()) {
                EASYBUY_PRODUCT p = new EASYBUY_PRODUCT(rs.getInt("EP_ID"),
                        rs.getString("EP_NAME"), 
                        rs.getString("EP_DESCRIPTION"),
                        rs.getInt("EP_PRICE"),
                        rs.getInt("EP_STOCK"),
                        rs.getInt("EPC_ID"),
                        rs.getInt("EPC_CHILD_ID"),
                        rs.getString("EP_FILE_NAME"));
                list.add(p);
            }
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            Basedao.closeall(rs, ps, conn);
        }
        
        return list;
    }
}

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>猿来入此-商城 - 首页</title>
<link type="text/css" rel="stylesheet" href="css/style.css" />
<script type="text/javascript" src="scripts/function.js"></script>

<style type="text/css">
#magnifier{
    width:300px;
    height:300px;
    position:absolute;
    /*top:200px;
    left:400px;*/
    font-size:0;
    border:1px solid #000;
}
#img{
    width:300px;
    height:300px;
}
#Browser{
    border:1px solid #000;
    z-index:100;
    position:absolute;
    background:#555;
}
#mag{
    border:1px solid #000;
    overflow:hidden;
    z-index:100;
}
</style>
<script type="text/javascript">
function searchHot(name){
    location.href='selectProductList?name='+name;
}
function getEventObject(W3CEvent) {//事件标准化函数
    return W3CEvent || window.event;
}
function getPointerPosition(e) {//兼容浏览器的鼠标x,y获得函数
    e = e || getEventObject(e);
    var x = e.pageX || (e.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft));
    var y = e.pageY || (e.clientY + (document.documentElement.scrollTop || document.body.scrollTop));
    
    return { 'x':x,'y':y };
}
function setOpacity(elem,level) {//兼容浏览器设置透明值
    if(elem.filters) {
        elem.style.filter = 'alpha(opacity=' + level * 100 + ')';
    } else {
        elem.style.opacity = level;
    }
}
function css(elem,prop) {    //css设置函数,可以方便设置css值,并且兼容设置透明值
    for(var i in prop) {
        if(i == 'opacity') {
            setOpacity(elem,prop[i]);
        } else {
            elem.style[i] = prop[i];
        }
    }
    return elem;
}
var magnifier = {
    m : null,
    
    init:function(magni){
        var m = this.m = magni || {
            cont : null,    //装载原始图像的div
            img : null,    //放大的图像
            mag : null,    //放大框
            scale : 20    //比例值,设置的值越大放大越大,但是这里有个问题就是如果不可以整除时,会产生些很小的白边,目前不知道如何解决
        }
        
        css(m.img,{    
            'position' : 'absolute',
            'width' : (m.cont.clientWidth * m.scale) + 'px',                //原始图像的宽*比例值    
            'height' : (m.cont.clientHeight * m.scale) + 'px'                //原始图像的高*比例值
            })
        
        css(m.mag,{
            'display' : 'none',
            'width' : m.cont.clientWidth + 'px',    //m.cont为原始图像,与原始图像等宽
            'height' : m.cont.clientHeight + 'px',
            'position' : 'absolute',
            'left' : m.cont.offsetLeft + m.cont.offsetWidth + 10 + 'px',//放大框的位置为原始图像的右方远10px
            'top' : m.cont.offsetTop + 'px'
            })
        
        var borderWid = m.cont.getElementsByTagName('div')[0].offsetWidth - m.cont.getElementsByTagName('div')[0].clientWidth;        //获取border的宽
        
        css(m.cont.getElementsByTagName('div')[0],{            //m.cont.getElementsByTagName('div')[0]为浏览框
            'display' : 'none',                                //开始设置为不可见
            'width' : m.cont.clientWidth / m.scale - borderWid + 'px',            //原始图片的宽/比例值 - border的宽度
            'height' : m.cont.clientHeight / m.scale - borderWid + 'px',//原始图片的高/比例值 - border的宽度
            'opacity' : 0.5//设置透明度
            })
        
        m.img.src = m.cont.getElementsByTagName('img')[0].src;//让原始图像的src值给予放大图像
        m.cont.style.cursor = 'crosshair';
        
        m.cont.onmouseover = magnifier.start;
        
    },
    
    start:function(e){
        
        if(document.all){//只在IE下执行,主要避免IE6的select无法覆盖
            magnifier.createIframe(magnifier.m.img);
        }
        
        this.onmousemove = magnifier.move;//this指向m.cont
        this.onmouseout = magnifier.end;
    },
    
    move:function(e){
        var pos = getPointerPosition(e);        //事件标准化
        
        this.getElementsByTagName('div')[0].style.display = '';
        
        css(this.getElementsByTagName('div')[0],{
            'top' : Math.min(Math.max(pos.y - this.offsetTop - parseInt(this.getElementsByTagName('div')[0].style.height) / 2,0),this.clientHeight - this.getElementsByTagName('div')[0].offsetHeight) + 'px',
            'left' : Math.min(Math.max(pos.x - this.offsetLeft - parseInt(this.getElementsByTagName('div')[0].style.width) / 2,0),this.clientWidth - this.getElementsByTagName('div')[0].offsetWidth) + 'px'            //left=鼠标x - this.offsetLeft - 浏览框宽/2,Math.max和Math.min让浏览框不会超出图像
            })
        
        magnifier.m.mag.style.display = '';
        
        css(magnifier.m.img,{
            'top' : - (parseInt(this.getElementsByTagName('div')[0].style.top) * magnifier.m.scale) + 'px',
            'left' : - (parseInt(this.getElementsByTagName('div')[0].style.left) * magnifier.m.scale) + 'px'
            })
        
    },
    
    end:function(e){
        this.getElementsByTagName('div')[0].style.display = 'none';
        magnifier.removeIframe(magnifier.m.img);        //销毁iframe
        
        magnifier.m.mag.style.display = 'none';
    },
    
    createIframe:function(elem){
        var layer = document.createElement('iframe');
        layer.tabIndex = '-1';
        layer.src = 'javascript:false;';
        elem.parentNode.appendChild(layer);
        
        layer.style.width = elem.offsetWidth + 'px';
        layer.style.height = elem.offsetHeight + 'px';
    },
    
    removeIframe:function(elem){
        var layers = elem.parentNode.getElementsByTagName('iframe');
        while(layers.length >0){
            layers[0].parentNode.removeChild(layers[0]);
        }
    }
}
window.onload = function(){
    magnifier.init({
                   cont : document.getElementById('magnifier'),
                   img : document.getElementById('magnifierImg'),
                   mag : document.getElementById('mag'),
                   scale : 3
                   });
}
    function jian(){
        var count = parseInt(document.getElementById("count").value);
        if(count>0){
            count--;
        }
        if(count==0){
            count=1;
        }
        document.getElementById("count").value = count;
    }
    function jia(){
        var count = parseInt(document.getElementById("count").value);
        var stock = parseInt(document.getElementById("stock").innerHTML);
        if(count<stock){
            count++;
        }
        document.getElementById("count").value = count;
    }
    function checkcount(){
        var count = parseInt(document.getElementById("count").value);
        var stock = parseInt(document.getElementById("stock").innerHTML);
        if(count>stock){
            alert('库存不足');
            document.getElementById("count").value = stock;
        }
        if(count==0){
            alert('购买数量不能小于1哦,亲');
            document.getElementById("count").value = 1;
        }
        if(count<0){
            alert('数量非法');
            document.getElementById("count").value = 1;
        }
    }
    function shopAdd(idd){
        var id = idd;
        var count = parseInt(document.getElementById("count").value);
        location.href='shopAdd?id='+id+'&count='+count;
    }
    function shopAdd2(idd){
        var id = idd;
        var count = parseInt(document.getElementById("count").value);
        location.href='shopAdd2?id='+id+'&count='+count;
    }
</script>
<script type="text/javascript">
function selectname(){
      var name = document.getElementById("selectname").value;
      location.href='selectProductList?name='+name;
}
</script>
</head>
<body>
<div id="header" class="wrap">
    <div id="logo"><img src="images/logo.gif" /></div>
    <div class="help"><c:if test="${name!=null}"><a href="selectdd?dd=${name.EU_USER_ID }">个人订单</a></c:if><c:if test="${name!=null}">当前用户${name.EU_USER_ID }</c:if><a href="ShopSelect" class="shopping">购物车</a><c:if test="${name==null}"><a href="login.jsp">登录</a>|<a href="register.jsp">注册</a></c:if><c:if test="${name!=null}"><a href="zx">退出</a></c:if><a href="SelallServlet">留言</a><c:if test="${name.EU_STATUS==2}"><a href="manage/index.jsp" >去后台</a></c:if></div>
    <div class="navbar">
        <ul class="clearfix">
            <c:choose>
            <c:when test="${empty selected_fid}">
            <li class="current" ><a href="indexSelect">首页</a></li>
            </c:when>
            <c:otherwise>
            <li ><a href="indexSelect">首页</a></li>
            </c:otherwise>
            </c:choose>
            <c:forEach var="f" items="${flist}">
            <c:choose>
            <c:when test="${selected_fid == f.EPC_ID}">
            <li class="current" ><a href="selectProductList?fid=${f.EPC_ID }">${f.EPC_NAME }</a></li>
            </c:when>
            <c:otherwise>
            <li><a href="selectProductList?fid=${f.EPC_ID }">${f.EPC_NAME }</a></li>
            </c:otherwise>
            </c:choose>
            </c:forEach>
        </ul>
    </div>
</div>
<%@ include file="/include/search_bar.jsp" %>
<div id="position" class="wrap">
    您现在的位置:<a href="indexSelect">猿来入此-商城</a> &gt; <a href="selectProductList">商品分类</a> &gt; ${title }
</div>
<div id="main" class="wrap">
    <div class="lefter">
        <div class="box">
            <h2>商品分类</h2>
            <dl>
                <dt><a href="selectProductList">全部商品</a></dt>
                <c:forEach var="f" items="${flist}">
                    <dt><a href="selectProductList?fid=${f.EPC_ID }">${f.EPC_NAME }</a></dt>
                    <c:forEach var="c" items="${clist}">
                        <c:if test="${f.EPC_ID==c.EPC_PARENT_ID}">
                            <c:if test="${p.EPC_CHILD_ID!=c.EPC_ID}">
                                <dd><a href="selectProductList?cid=${c.EPC_ID }">${c.EPC_NAME }</a></dd>
                            </c:if>
                        </c:if>
                    </c:forEach> 
                </c:forEach>
            </dl>
        </div>
        <div class="spacer"></div>
        <div class="last-view">
            <h2>最近浏览</h2>
            <dl class="clearfix">
                <c:forEach var="lastp" items="${lastlylist}">
                    <dt><a href="selectProductView?id=${lastp.EP_ID }"><img height="40" src="images/product/${lastp.EP_FILE_NAME }" /></a></dt>
                    <dd><a href="selectProductView?id=${lastp.EP_ID }">${lastp.EP_NAME }</a></dd>
                </c:forEach>
            </dl>
        </div>
    </div>
    <div id="product" class="main">
        <h1>${p.EP_NAME }</h1>
        <div class="infos">
        <div id="magnifier">
            <img src="images/product/${p.EP_FILE_NAME }" id="img" />
            <div id="Browser"></div>
        </div>
        <div id="mag"><img id="magnifierImg" /></div>

             
            <div class="buy">
                <p>商城价:<span class="price">¥${p.EP_PRICE }.00</span></p>
                <p>邮递方式:<font color="red">圆通快递</font></p>
                <p>热卖程度:☆☆☆☆☆</p>
                <p>库 存:<span id="stock">${p.EP_STOCK }</span></p>
                <p>购买数量:<input type="button" value="  -  " οnclick="jian()"/><input align="middle" type="text" value="1" id="count" name="count" οnblur="checkcount()"/><input type="button" value="  +  " οnclick="jia()"/></p>
                <div class="button"><input type="button" name="button" value="" οnclick="shopAdd(${p.EP_ID})" /><a href="javascript:shopAdd2(${p.EP_ID})">放入购物车</a></div>
            </div>
            <div class="clear"></div>
        </div>
        <div class="introduce">
            <h2><strong>商品详情</strong></h2>
            <div class="text">
                ${p.EP_DESCRIPTION }<br />
            </div>
        </div>
    </div>
    <div class="clear"></div>
</div>
<div id="footer">
    Copyright &copy; 2018 猿来入此 All Rights Reserved. 沪ICP备案000001号
</div>
</body>
</html>

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