无锡市锡山区建设局网站百度快照如何优化
作者：计算机学长阿伟
开发技术：SpringBoot、SSM、Vue、MySQL、ElementUI等，“文末源码”。
开发运行环境
- 开发语言：Java
- 数据库：MySQL
- 技术：SpringBoot、Vue、Mybaits Plus、ELementUI
- 工具：IDEA/Ecilpse、Navicat、Maven
源码下载地址：
https://download.csdn.net/download/weixin_53180424/89909211
一、项目简介
本项目是一个线上买菜系统，旨在为用户提供便捷的在线买菜体验。系统通过清晰的导航栏设计，使用户能够快速找到所需的功能区域。导航栏从左到右依次包括“首页”、“商品信息”、“公告信息”、“个人中心”、“后台管理”和“购物车”等选项。用户可以在“首页”浏览推荐菜品和优惠活动；在“商品信息”中查找各类食材的详细信息；通过“公告信息”了解最新优惠和活动通知；在“个人中心”管理个人信息和订单；而“后台管理”则专为管理员设计，用于监控和管理整个系统的运营状态。此外，“购物车”功能方便用户将选购的商品进行结算。整个系统设计简洁明了，功能全面，为用户提供了高效、便捷的在线买菜服务。
二、系统项目部分截图
2.1后台系统部分页面效果
2.2前台系统部分页面效果
三、部分核心代码
package com.controller;import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;import com.entity.AddressEntity;
import com.entity.view.AddressView;import com.service.AddressService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;
import java.io.IOException;/*** 地址* 后端接口*/
@RestController
@RequestMapping("/address")
public class AddressController {@Autowiredprivate AddressService addressService;/*** 后端列表*/@RequestMapping("/page")public R page(@RequestParam Map<String, Object> params,AddressEntity address,HttpServletRequest request){if(!request.getSession().getAttribute("role").toString().equals("管理员")) {address.setUserid((Long)request.getSession().getAttribute("userId"));}EntityWrapper<AddressEntity> ew = new EntityWrapper<AddressEntity>();PageUtils page = addressService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, address), params), params));return R.ok().put("data", page);}/*** 前端列表*/@RequestMapping("/list")public R list(@RequestParam Map<String, Object> params,AddressEntity address, HttpServletRequest request){if(!request.getSession().getAttribute("role").toString().equals("管理员")) {address.setUserid((Long)request.getSession().getAttribute("userId"));}EntityWrapper<AddressEntity> ew = new EntityWrapper<AddressEntity>();PageUtils page = addressService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, address), params), params));return R.ok().put("data", page);}/*** 列表*/@RequestMapping("/lists")public R list( AddressEntity address){EntityWrapper<AddressEntity> ew = new EntityWrapper<AddressEntity>();ew.allEq(MPUtil.allEQMapPre( address, "address")); return R.ok().put("data", addressService.selectListView(ew));}/*** 查询*/@RequestMapping("/query")public R query(AddressEntity address){EntityWrapper< AddressEntity> ew = new EntityWrapper< AddressEntity>();ew.allEq(MPUtil.allEQMapPre( address, "address")); AddressView addressView = addressService.selectView(ew);return R.ok("查询地址成功").put("data", addressView);}/*** 后端详情*/@RequestMapping("/info/{id}")public R info(@PathVariable("id") Long id){AddressEntity address = addressService.selectById(id);return R.ok().put("data", address);}/*** 前端详情*/@IgnoreAuth@RequestMapping("/detail/{id}")public R detail(@PathVariable("id") Long id){AddressEntity address = addressService.selectById(id);return R.ok().put("data", address);}/*** 后端保存*/@RequestMapping("/save")public R save(@RequestBody AddressEntity address, HttpServletRequest request){address.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(address);address.setUserid((Long)request.getSession().getAttribute("userId"));Long userId = (Long)request.getSession().getAttribute("userId");if(address.getIsdefault().equals("是")) {addressService.updateForSet("isdefault='否'", new EntityWrapper<AddressEntity>().eq("userid", userId));}address.setUserid(userId);addressService.insert(address);return R.ok();}/*** 前端保存*/@RequestMapping("/add")public R add(@RequestBody AddressEntity address, HttpServletRequest request){address.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(address);address.setUserid((Long)request.getSession().getAttribute("userId"));Long userId = (Long)request.getSession().getAttribute("userId");if(address.getIsdefault().equals("是")) {addressService.updateForSet("isdefault='否'", new EntityWrapper<AddressEntity>().eq("userid", userId));}address.setUserid(userId);addressService.insert(address);return R.ok();}/*** 修改*/@RequestMapping("/update")@Transactionalpublic R update(@RequestBody AddressEntity address, HttpServletRequest request){//ValidatorUtils.validateEntity(address);if(address.getIsdefault().equals("是")) {addressService.updateForSet("isdefault='否'", new EntityWrapper<AddressEntity>().eq("userid", request.getSession().getAttribute("userId")));}addressService.updateById(address);//全部更新return R.ok();}/*** 获取默认地址*/@RequestMapping("/default")public R defaultAddress(HttpServletRequest request){Wrapper<AddressEntity> wrapper = new EntityWrapper<AddressEntity>().eq("isdefault", "是").eq("userid", request.getSession().getAttribute("userId"));AddressEntity address = addressService.selectOne(wrapper);return R.ok().put("data", address);}/*** 删除*/@RequestMapping("/delete")public R delete(@RequestBody Long[] ids){addressService.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<AddressEntity> wrapper = new EntityWrapper<AddressEntity>();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 = addressService.selectCount(wrapper);return R.ok().put("count", count);}}
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