火速网站建设必应搜索引擎入口官网

畅阅读微信小程序登录界面，通过填写账号、密码、登录用户类型等信息进行登录，如图5-1所示。

图5-1登录界面图

用户注册，通过填写用户名、密码、姓名、性别、身份证、手机等信息，输入完成后选择提交即可注册成功，如图5-2所示。

图5-2用户注册界面图

用户登录进入首页，可以进行首页、书城、书架、我的等功能模块的查看与操作，如图5-3所示。

图5-3系统首页界面图

书城，在书城页面可以查看书籍名称、分类、字数、章节、封面、作者、价格、上架日期、是否完结、内容1、内容2、内容3等信息，进行购买，加入书架，如图5-4所示。

图5-4书城界面图

我的，在我的页面可以查看充值信息、扣费信息、书城、购买章节、章节信息、留言板等详细信息，如图5-5所示。

图5-5我的界面图

管理员通过填写用户名、密码、角色进行登录如图5-7所示。

图5-7管理员登录界面图

管理员通过填写用户名、密码、角色进行登录如图5-7所示。

图5-7管理员登录界面图

 四、数据库设计

1、实体ER图

（1）设计的商品实体，其具备的属性如下图。

图4.4 商品实体属性图

（2）设计的书城实体，其具备的属性如下图。

图4.5 书城实体属性图

表2：书架

表3：书城

五、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.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.BumenEntity;
import com.entity.view.BumenView;import com.service.BumenService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;/*** 部门* 后端接口* @author * @email * @date 2021-05-07 10:42:31*/
@RestController
@RequestMapping("/bumen")
public class BumenController {@Autowiredprivate BumenService bumenService;/*** 后端列表*/@RequestMapping("/page")public R page(@RequestParam Map<String, Object> params,BumenEntity bumen,HttpServletRequest request){EntityWrapper<BumenEntity> ew = new EntityWrapper<BumenEntity>();PageUtils page = bumenService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, bumen), params), params));return R.ok().put("data", page);}/*** 前端列表*/@RequestMapping("/list")public R list(@RequestParam Map<String, Object> params,BumenEntity bumen, HttpServletRequest request){EntityWrapper<BumenEntity> ew = new EntityWrapper<BumenEntity>();PageUtils page = bumenService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, bumen), params), params));return R.ok().put("data", page);}/*** 列表*/@RequestMapping("/lists")public R list( BumenEntity bumen){EntityWrapper<BumenEntity> ew = new EntityWrapper<BumenEntity>();ew.allEq(MPUtil.allEQMapPre( bumen, "bumen")); return R.ok().put("data", bumenService.selectListView(ew));}/*** 查询*/@RequestMapping("/query")public R query(BumenEntity bumen){EntityWrapper< BumenEntity> ew = new EntityWrapper< BumenEntity>();ew.allEq(MPUtil.allEQMapPre( bumen, "bumen")); BumenView bumenView =  bumenService.selectView(ew);return R.ok("查询部门成功").put("data", bumenView);}/*** 后端详情*/@RequestMapping("/info/{id}")public R info(@PathVariable("id") Long id){BumenEntity bumen = bumenService.selectById(id);return R.ok().put("data", bumen);}/*** 前端详情*/@RequestMapping("/detail/{id}")public R detail(@PathVariable("id") Long id){BumenEntity bumen = bumenService.selectById(id);return R.ok().put("data", bumen);}/*** 后端保存*/@RequestMapping("/save")public R save(@RequestBody BumenEntity bumen, HttpServletRequest request){bumen.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(bumen);bumenService.insert(bumen);return R.ok();}/*** 前端保存*/@RequestMapping("/add")public R add(@RequestBody BumenEntity bumen, HttpServletRequest request){bumen.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(bumen);bumenService.insert(bumen);return R.ok();}/*** 修改*/@RequestMapping("/update")public R update(@RequestBody BumenEntity bumen, HttpServletRequest request){//ValidatorUtils.validateEntity(bumen);bumenService.updateById(bumen);//全部更新return R.ok();}/*** 删除*/@RequestMapping("/delete")public R delete(@RequestBody Long[] ids){bumenService.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<BumenEntity> wrapper = new EntityWrapper<BumenEntity>();if(map.get("remindstart")!=null) {wrapper.ge(columnName, map.get("remindstart"));}if(map.get("remindend")!=null) {wrapper.le(columnName, map.get("remindend"));}int count = bumenService.selectCount(wrapper);return R.ok().put("count", count);}}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.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.GangweiEntity;
import com.entity.view.GangweiView;import com.service.GangweiService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;/*** 岗位* 后端接口* @author * @email * @date 2021-05-07 10:42:31*/
@RestController
@RequestMapping("/gangwei")
public class GangweiController {@Autowiredprivate GangweiService gangweiService;/*** 后端列表*/@RequestMapping("/page")public R page(@RequestParam Map<String, Object> params,GangweiEntity gangwei,HttpServletRequest request){EntityWrapper<GangweiEntity> ew = new EntityWrapper<GangweiEntity>();PageUtils page = gangweiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, gangwei), params), params));return R.ok().put("data", page);}/*** 前端列表*/@RequestMapping("/list")public R list(@RequestParam Map<String, Object> params,GangweiEntity gangwei, HttpServletRequest request){EntityWrapper<GangweiEntity> ew = new EntityWrapper<GangweiEntity>();PageUtils page = gangweiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, gangwei), params), params));return R.ok().put("data", page);}/*** 列表*/@RequestMapping("/lists")public R list( GangweiEntity gangwei){EntityWrapper<GangweiEntity> ew = new EntityWrapper<GangweiEntity>();ew.allEq(MPUtil.allEQMapPre( gangwei, "gangwei")); return R.ok().put("data", gangweiService.selectListView(ew));}/*** 查询*/@RequestMapping("/query")public R query(GangweiEntity gangwei){EntityWrapper< GangweiEntity> ew = new EntityWrapper< GangweiEntity>();ew.allEq(MPUtil.allEQMapPre( gangwei, "gangwei")); GangweiView gangweiView =  gangweiService.selectView(ew);return R.ok("查询岗位成功").put("data", gangweiView);}/*** 后端详情*/@RequestMapping("/info/{id}")public R info(@PathVariable("id") Long id){GangweiEntity gangwei = gangweiService.selectById(id);return R.ok().put("data", gangwei);}/*** 前端详情*/@RequestMapping("/detail/{id}")public R detail(@PathVariable("id") Long id){GangweiEntity gangwei = gangweiService.selectById(id);return R.ok().put("data", gangwei);}/*** 后端保存*/@RequestMapping("/save")public R save(@RequestBody GangweiEntity gangwei, HttpServletRequest request){gangwei.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(gangwei);gangweiService.insert(gangwei);return R.ok();}/*** 前端保存*/@RequestMapping("/add")public R add(@RequestBody GangweiEntity gangwei, HttpServletRequest request){gangwei.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(gangwei);gangweiService.insert(gangwei);return R.ok();}/*** 修改*/@RequestMapping("/update")public R update(@RequestBody GangweiEntity gangwei, HttpServletRequest request){//ValidatorUtils.validateEntity(gangwei);gangweiService.updateById(gangwei);//全部更新return R.ok();}/*** 删除*/@RequestMapping("/delete")public R delete(@RequestBody Long[] ids){gangweiService.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<GangweiEntity> wrapper = new EntityWrapper<GangweiEntity>();if(map.get("remindstart")!=null) {wrapper.ge(columnName, map.get("remindstart"));}if(map.get("remindend")!=null) {wrapper.le(columnName, map.get("remindend"));}int count = gangweiService.selectCount(wrapper);return R.ok().put("count", count);}}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.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.JixiaokaoheEntity;
import com.entity.view.JixiaokaoheView;import com.service.JixiaokaoheService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;/*** 绩效考核* 后端接口* @author * @email * @date 2021-05-07 10:42:31*/
@RestController
@RequestMapping("/jixiaokaohe")
public class JixiaokaoheController {@Autowiredprivate JixiaokaoheService jixiaokaoheService;/*** 后端列表*/@RequestMapping("/page")public R page(@RequestParam Map<String, Object> params,JixiaokaoheEntity jixiaokaohe,HttpServletRequest request){String tableName = request.getSession().getAttribute("tableName").toString();if(tableName.equals("yuangong")) {jixiaokaohe.setYuangonggonghao((String)request.getSession().getAttribute("username"));}EntityWrapper<JixiaokaoheEntity> ew = new EntityWrapper<JixiaokaoheEntity>();PageUtils page = jixiaokaoheService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, jixiaokaohe), params), params));return R.ok().put("data", page);}/*** 前端列表*/@RequestMapping("/list")public R list(@RequestParam Map<String, Object> params,JixiaokaoheEntity jixiaokaohe, HttpServletRequest request){EntityWrapper<JixiaokaoheEntity> ew = new EntityWrapper<JixiaokaoheEntity>();PageUtils page = jixiaokaoheService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, jixiaokaohe), params), params));return R.ok().put("data", page);}/*** 列表*/@RequestMapping("/lists")public R list( JixiaokaoheEntity jixiaokaohe){EntityWrapper<JixiaokaoheEntity> ew = new EntityWrapper<JixiaokaoheEntity>();ew.allEq(MPUtil.allEQMapPre( jixiaokaohe, "jixiaokaohe")); return R.ok().put("data", jixiaokaoheService.selectListView(ew));}/*** 查询*/@RequestMapping("/query")public R query(JixiaokaoheEntity jixiaokaohe){EntityWrapper< JixiaokaoheEntity> ew = new EntityWrapper< JixiaokaoheEntity>();ew.allEq(MPUtil.allEQMapPre( jixiaokaohe, "jixiaokaohe")); JixiaokaoheView jixiaokaoheView =  jixiaokaoheService.selectView(ew);return R.ok("查询绩效考核成功").put("data", jixiaokaoheView);}/*** 后端详情*/@RequestMapping("/info/{id}")public R info(@PathVariable("id") Long id){JixiaokaoheEntity jixiaokaohe = jixiaokaoheService.selectById(id);return R.ok().put("data", jixiaokaohe);}/*** 前端详情*/@RequestMapping("/detail/{id}")public R detail(@PathVariable("id") Long id){JixiaokaoheEntity jixiaokaohe = jixiaokaoheService.selectById(id);return R.ok().put("data", jixiaokaohe);}/*** 后端保存*/@RequestMapping("/save")public R save(@RequestBody JixiaokaoheEntity jixiaokaohe, HttpServletRequest request){jixiaokaohe.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(jixiaokaohe);jixiaokaoheService.insert(jixiaokaohe);return R.ok();}/*** 前端保存*/@RequestMapping("/add")public R add(@RequestBody JixiaokaoheEntity jixiaokaohe, HttpServletRequest request){jixiaokaohe.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(jixiaokaohe);jixiaokaoheService.insert(jixiaokaohe);return R.ok();}/*** 修改*/@RequestMapping("/update")public R update(@RequestBody JixiaokaoheEntity jixiaokaohe, HttpServletRequest request){//ValidatorUtils.validateEntity(jixiaokaohe);jixiaokaoheService.updateById(jixiaokaohe);//全部更新return R.ok();}/*** 删除*/@RequestMapping("/delete")public R delete(@RequestBody Long[] ids){jixiaokaoheService.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<JixiaokaoheEntity> wrapper = new EntityWrapper<JixiaokaoheEntity>();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("yuangong")) {wrapper.eq("yuangonggonghao", (String)request.getSession().getAttribute("username"));}int count = jixiaokaoheService.selectCount(wrapper);return R.ok().put("count", count);}}

六、论文参考

七、最新计算机毕设选题推荐

最新计算机软件毕业设计选题大全-CSDN博客

八、源码获取：

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