微信小程序-公共交通线路查询系统
1.技术介绍
java+ssm+mysql+mybatis+Vue+微信小程序
开发工具：eclipse或idea，微信开发者工具
2.主要功能说明：
1）用户
注册、登录、首页、首页信息、乘车安全、公交路线、导航、支付、乘车信息、用户诉求、反馈诉求
2）管理员
个人中心、用户管理、乘车安全管理、公交路线管理、乘车信息管理、用户诉求管理、反馈诉求管理、轮播图管理
3.部分代码展示
```java
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 java.io.IOException;
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.ChengchexinxiEntity;
import com.entity.view.ChengchexinxiView;
import com.service.ChengchexinxiService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;
/**
* 乘车信息
* 后端接口
* @author
* @email
* @date 2022-05-13 16:03:29
*/
@RestController
@RequestMapping("/chengchexinxi")
public class ChengchexinxiController {
@Autowired
private ChengchexinxiService chengchexinxiService;
/**
* 后端列表
*/
@RequestMapping("/page")
public R page(@RequestParam Map<String, Object> params,ChengchexinxiEntity chengchexinxi,
HttpServletRequest request){
String tableName = request.getSession().getAttribute("tableName").toString();
if(tableName.equals("yonghu")) {
chengchexinxi.setYonghuzhanghao((String)request.getSession().getAttribute("username"));
}
EntityWrapper<ChengchexinxiEntity> ew = new EntityWrapper<ChengchexinxiEntity>();
PageUtils page = chengchexinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, chengchexinxi), params), params));
return R.ok().put("data", page);
}
/**
* 前端列表
*/
@RequestMapping("/list")
public R list(@RequestParam Map<String, Object> params,ChengchexinxiEntity chengchexinxi,
HttpServletRequest request){
String tableName = request.getSession().getAttribute("tableName").toString();
if(tableName.equals("yonghu")) {
chengchexinxi.setYonghuzhanghao((String)request.getSession().getAttribute("username"));
}
EntityWrapper<ChengchexinxiEntity> ew = new EntityWrapper<ChengchexinxiEntity>();
PageUtils page = chengchexinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, chengchexinxi), params), params));
return R.ok().put("data", page);
}
/**
* 列表
*/
@RequestMapping("/lists")
public R list( ChengchexinxiEntity chengchexinxi){
EntityWrapper<ChengchexinxiEntity> ew = new EntityWrapper<ChengchexinxiEntity>();
ew.allEq(MPUtil.allEQMapPre( chengchexinxi, "chengchexinxi"));
return R.ok().put("data", chengchexinxiService.selectListView(ew));
}
/**
* 查询
*/
@RequestMapping("/query")
public R query(ChengchexinxiEntity chengchexinxi){
EntityWrapper< ChengchexinxiEntity> ew = new EntityWrapper< ChengchexinxiEntity>();
ew.allEq(MPUtil.allEQMapPre( chengchexinxi, "chengchexinxi"));
ChengchexinxiView chengchexinxiView = chengchexinxiService.selectView(ew);
return R.ok("查询乘车信息成功").put("data", chengchexinxiView);
}
/**
* 后端详情
*/
@RequestMapping("/info/{id}")
public R info(@PathVariable("id") Long id){
ChengchexinxiEntity chengchexinxi = chengchexinxiService.selectById(id);
return R.ok().put("data", chengchexinxi);
}
/**
* 前端详情
*/
@RequestMapping("/detail/{id}")
public R detail(@PathVariable("id") Long id){
ChengchexinxiEntity chengchexinxi = chengchexinxiService.selectById(id);
return R.ok().put("data", chengchexinxi);
}
/**
* 后端保存
*/
@RequestMapping("/save")
public R save(@RequestBody ChengchexinxiEntity chengchexinxi, HttpServletRequest request){
chengchexinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(chengchexinxi);
chengchexinxiService.insert(chengchexinxi);
return R.ok();
}
/**
* 前端保存
*/
@RequestMapping("/add")
public R add(@RequestBody ChengchexinxiEntity chengchexinxi, HttpServletRequest request){
chengchexinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(chengchexinxi);
chengchexinxi.setUserid((Long)request.getSession().getAttribute("userId"));
chengchexinxiService.insert(chengchexinxi);
return R.ok();
}
/**
* 修改
*/
@RequestMapping("/update")
@Transactional
public R update(@RequestBody ChengchexinxiEntity chengchexinxi, HttpServletRequest request){
//ValidatorUtils.validateEntity(chengchexinxi);
chengchexinxiService.updateById(chengchexinxi);//全部更新
return R.ok();
}
/**
* 删除
*/
@RequestMapping("/delete")
public R delete(@RequestBody Long[] ids){
chengchexinxiService.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<ChengchexinxiEntity> wrapper = new EntityWrapper<ChengchexinxiEntity>();
if(map.get("remindstart")!=null) {
wrapper.ge(columnName, map.get("remindstart"));
}
if(map.get("remindend")!=null) {
wrapper.le(columnName, map.get("remindend"));
}
String tableName = request.getSession().getAttribute("tableName").toString();
if(tableName.equals("yonghu")) {
wrapper.eq("yonghuzhanghao", (String)request.getSession().getAttribute("username"));
}
int count = chengchexinxiService.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<ChengchexinxiEntity> ew = new EntityWrapper<ChengchexinxiEntity>();
String tableName = request.getSession().getAttribute("tableName").toString();
if(tableName.equals("yonghu")) {
ew.eq("yonghuzhanghao", (String)request.getSession().getAttribute("username"));
}
List<Map<String, Object>> result = chengchexinxiService.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<ChengchexinxiEntity> ew = new EntityWrapper<ChengchexinxiEntity>();
String tableName = request.getSession().getAttribute("tableName").toString();
if(tableName.equals("yonghu")) {
ew.eq("yonghuzhanghao", (String)request.getSession().getAttribute("username"));
}
List<Map<String, Object>> result = chengchexinxiService.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<ChengchexinxiEntity> ew = new EntityWrapper<ChengchexinxiEntity>();
String tableName = request.getSession().getAttribute("tableName").toString();
if(tableName.equals("yonghu")) {
ew.eq("yonghuzhanghao", (String)request.getSession().getAttribute("username"));
}
List<Map<String, Object>> result = chengchexinxiService.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);
}
}
```
4.演示地址：
链接：https://pan.baidu.com/s/1chvwx0c6E3l6xJGiiJUe9w
提取码：ujpn
