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开发环境
开发语言:Java
框架:springcloud
JDK版本:JDK1.8
服务器:tomcat7
数据库:mysql 5.7/8.0
数据库工具:Navicat11
开发软件:eclipse/myeclipse/idea
Maven包:Maven3.3.9
浏览器:谷歌浏览器
项目介绍
随着科技的飞速发展,计算机已经广泛的应用于各行各业当中,而且日趋普及。在各个领域内,计算机的应用已经十分广泛,各种智能设备都与计算机紧密结合在一起,主要应用于两个方面:一是以设备为主。另一种是软件的建设,以提高网上购物商城的形象。
本文研究的网上购物商城基于当前较为流行的B/S结构,采用Java技术和MYSQL数据库进行开发设计
前台功能︰
用户注册∶新用户可以注册新账号和密码,该用户浏览产品、购买产品。
用户登录∶注册用户可以通过账号和密码登录,该用于具备浏览产品、下订单、修改或删除个人信息等权限。
热卖产品︰对网站中受到消费者欢迎的产品进行详细介绍。
产品展示:对客户的产品进行详细展示,包括产品的款式颜色价格等所有产品详细的信息。搜索产品∶购物车网页中,可以通过产品的序号或者产品的名称进行搜索查找。
购物车∶用户把产品添加到购车中,添加或者减少数量。
后台功能︰
后台登录︰管理员可以通过账号和密码登录,该用于具备查询产品、添加产品、修改产品。用户管理:对网站的信息管理,用户的信息、订单信息的管理。
产品管理∶登录后可以查询产品、修改产品、删除产品等。订单管理:管理员进行增删改查等功能
系统截图
部分核心代码
# 端口号
server:
port: 8761
# 配置注册服务中心
eureka:
instance:
hostname: 127.0.0.1
# 配置关闭自我保护,并按需配置Eureka Server清理无效节点的时间间隔。生产环境不建议关闭
server:
enable-self-preservation: false
eviction-interval-timer-in-ms: 6000
peer-node-read-timeout-ms: 90000
response-cache-update-interval-ms: 5000
client:
# 表明自己不是一个客户端,并且不进行自注册
register-with-eureka: false
fetch-registry: false
# 注册中心的访问地址
service-url:
defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/
# 配置应用程序名称
spring:
application:
name: cloud-eureka
/**
* 订单
* 后端接口
* @author
* @email
* @date 2022-03-16 23:51:29
*/
@RestController
@RequestMapping("/orders")
public class OrdersController {
@Autowired
private OrdersService ordersService;
/**
* 后端列表
*/
@RequestMapping("/page")
public R page(@RequestParam Map<String, Object> params,OrdersEntity orders,
HttpServletRequest request){
if(!request.getSession().getAttribute("role").toString().equals("管理员")) {
orders.setUserid((Long)request.getSession().getAttribute("userId"));
}
EntityWrapper<OrdersEntity> ew = new EntityWrapper<OrdersEntity>();
PageUtils page = ordersService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, orders), params), params));
return R.ok().put("data", page);
}
/**
* 前端列表
*/
@IgnoreAuth
@RequestMapping("/list")
public R list(@RequestParam Map<String, Object> params,OrdersEntity orders,
HttpServletRequest request){
EntityWrapper<OrdersEntity> ew = new EntityWrapper<OrdersEntity>();
PageUtils page = ordersService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, orders), params), params));
return R.ok().put("data", page);
}
/**
* 列表
*/
@RequestMapping("/lists")
public R list( OrdersEntity orders){
EntityWrapper<OrdersEntity> ew = new EntityWrapper<OrdersEntity>();
ew.allEq(MPUtil.allEQMapPre( orders, "orders"));
return R.ok().put("data", ordersService.selectListView(ew));
}
/**
* 查询
*/
@RequestMapping("/query")
public R query(OrdersEntity orders){
EntityWrapper< OrdersEntity> ew = new EntityWrapper< OrdersEntity>();
ew.allEq(MPUtil.allEQMapPre( orders, "orders"));
OrdersView ordersView = ordersService.selectView(ew);
return R.ok("查询订单成功").put("data", ordersView);
}
/**
* 后端详情
*/
@RequestMapping("/info/{id}")
public R info(@PathVariable("id") Long id){
OrdersEntity orders = ordersService.selectById(id);
return R.ok().put("data", orders);
}
/**
* 前端详情
*/
@IgnoreAuth
@RequestMapping("/detail/{id}")
public R detail(@PathVariable("id") Long id){
OrdersEntity orders = ordersService.selectById(id);
return R.ok().put("data", orders);
}
/**
* 后端保存
*/
@RequestMapping("/save")
public R save(@RequestBody OrdersEntity orders, HttpServletRequest request){
orders.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(orders);
orders.setUserid((Long)request.getSession().getAttribute("userId"));
ordersService.insert(orders);
return R.ok();
}
/**
* 前端保存
*/
@RequestMapping("/add")
public R add(@RequestBody OrdersEntity orders, HttpServletRequest request){
orders.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(orders);
ordersService.insert(orders);
return R.ok();
}
/**
* 修改
*/
@RequestMapping("/update")
public R update(@RequestBody OrdersEntity orders, HttpServletRequest request){
//ValidatorUtils.validateEntity(orders);
ordersService.updateById(orders);//全部更新
return R.ok();
}
/**
* 删除
*/
@RequestMapping("/delete")
public R delete(@RequestBody Long[] ids){
ordersService.deleteBatchIds(Arrays.asList(ids));
return R.ok();
}
/**
* 提醒接口
*/
@RequestMapping("/remind/{columnName}/{type}")
public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request,
@PathVariable("type") String type,@RequestParam Map<String, Object> map) {
map.put("column", columnName);
map.put("type", type);
if(type.equals("2")) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar c = Calendar.getInstance();
Date remindStartDate = null;
Date remindEndDate = null;
if(map.get("remindstart")!=null) {
Integer remindStart = Integer.parseInt(map.get("remindstart").toString());
c.setTime(new Date());
c.add(Calendar.DAY_OF_MONTH,remindStart);
remindStartDate = c.getTime();
map.put("remindstart", sdf.format(remindStartDate));
}
if(map.get("remindend")!=null) {
Integer remindEnd = Integer.parseInt(map.get("remindend").toString());
c.setTime(new Date());
c.add(Calendar.DAY_OF_MONTH,remindEnd);
remindEndDate = c.getTime();
map.put("remindend", sdf.format(remindEndDate));
}
}
Wrapper<OrdersEntity> wrapper = new EntityWrapper<OrdersEntity>();
if(map.get("remindstart")!=null) {
wrapper.ge(columnName, map.get("remindstart"));
}
if(map.get("remindend")!=null) {
wrapper.le(columnName, map.get("remindend"));
}
if(!request.getSession().getAttribute("role").toString().equals("管理员")) {
wrapper.eq("userid", (Long)request.getSession().getAttribute("userId"));
}
int count = ordersService.selectCount(wrapper);
return R.ok().put("count", count);
}
/**
* (按值统计)
*/
@RequestMapping("/value/{xColumnName}/{yColumnName}")
public R value(@PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName,HttpServletRequest request) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("xColumn", xColumnName);
params.put("yColumn", yColumnName);
EntityWrapper<OrdersEntity> ew = new EntityWrapper<OrdersEntity>();
ew.in("status", new String[]{"已支付","已发货","已完成"});
List<Map<String, Object>> result = ordersService.selectValue(params, ew);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
for(Map<String, Object> m : result) {
for(String k : m.keySet()) {
if(m.get(k) instanceof Date) {
m.put(k, sdf.format((Date)m.get(k)));
}
}
}
return R.ok().put("data", result);
}
/**
* (按值统计)时间统计类型
*/
@RequestMapping("/value/{xColumnName}/{yColumnName}/{timeStatType}")
public R valueDay(@PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName, @PathVariable("timeStatType") String timeStatType,HttpServletRequest request) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("xColumn", xColumnName);
params.put("yColumn", yColumnName);
params.put("timeStatType", timeStatType);
EntityWrapper<OrdersEntity> ew = new EntityWrapper<OrdersEntity>();
ew.in("status", new String[]{"已支付","已发货","已完成"});
List<Map<String, Object>> result = ordersService.selectTimeStatValue(params, ew);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
for(Map<String, Object> m : result) {
for(String k : m.keySet()) {
if(m.get(k) instanceof Date) {
m.put(k, sdf.format((Date)m.get(k)));
}
}
}
return R.ok().put("data", result);
}
/**
* 分组统计
*/
@RequestMapping("/group/{columnName}")
public R group(@PathVariable("columnName") String columnName,HttpServletRequest request) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("column", columnName);
EntityWrapper<OrdersEntity> ew = new EntityWrapper<OrdersEntity>();
ew.in("status", new String[]{"已支付","已发货","已完成"});
List<Map<String, Object>> result = ordersService.selectGroup(params, ew);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
for(Map<String, Object> m : result) {
for(String k : m.keySet()) {
if(m.get(k) instanceof Date) {
m.put(k, sdf.format((Date)m.get(k)));
}
}
}
return R.ok().put("data", result);
}
}