基于ssm实现的图书借阅管理系统源码+数据库(借阅、归还、列表查询、增删改查等功能).zip

package com.wdd.library.controller; import com.wdd.library.pojo.Admin; import com.wdd.library.pojo.LendInfo; import com.wdd.library.pojo.Reader; import com.wdd.library.service.AdminService; import com.wdd.library.service.LendInfoSerivce; import com.wdd.library.service.ReaderService; import com.wdd.library.util.AjaxResult; import com.wdd.library.util.Const; import com.wdd.library.util.PageBean; import com.wdd.library.util.StringUtil; import org.activiti.engine.impl.util.json.JSONObject; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import javax.servlet.http.HttpSession; import java.util.HashMap; import java.util.Map; @Controller public class commonController { @Autowired private ReaderService readerService; @Autowired private AdminService adminService; @Autowired private LendInfoSerivce lendInfoSerivce; //跳转登录界面 @RequestMapping("/toLogin") public String login(){ return "login"; } //跳转注册界面 @RequestMapping("/toRegister") public String toRegister(){ return "register"; } //注册是查询是否存在该读者 @RequestMapping("/checkReader") @ResponseBody public AjaxResult checkreader(Integer reader_id) { AjaxResult ajaxResult = new AjaxResult(); int count=readerService.checkReader(reader_id); if(count==0){ ajaxResult.setSuccess(true); }else{ ajaxResult.setSuccess(false); ajaxResult.setMessage("当前学号已被注册!"); } return ajaxResult; } //添加读者 @RequestMapping("/submitAddReader") @ResponseBody public AjaxResult submitAddreader(Reader reader) { AjaxResult ajaxResult = new AjaxResult(); try{ readerService.addReader(reader); ajaxResult.setSuccess(true); ajaxResult.setMessage("注册成功"); }catch(Exception e){ e.printStackTrace(); ajaxResult.setSuccess(false); ajaxResult.setMessage("注册失败"); } return ajaxResult; } //登录 @RequestMapping("/doLogin") @ResponseBody public AjaxResult list(String name, String password, String access, HttpSession session){ AjaxResult ajaxResult = new AjaxResult(); try{ if(access.equals("0")){ //管理员 Admin ad = new Admin(); ad.setName(name); ad.setPassword(Integer.parseInt(password)); Admin admin = adminService.select(ad); if(admin != null){ session.setAttribute(Const.ADMIN,admin); ajaxResult.setStatus("0"); }else{ ajaxResult.setStatus("2"); ajaxResult.setMessage("用户名或密码错误"); } }else{ //读者 Reader rd = new Reader(); rd.setReader_id(Integer.parseInt(name)); rd.setPassword(Integer.parseInt(password)); Reader reader = readerService.select(rd); if(reader != null){ session.setAttribute(Const.READER,reader); ajaxResult.setStatus("1"); }else{ ajaxResult.setStatus("2"); ajaxResult.setMessage("用户名或密码错误"); } } }catch (Exception e){ e.printStackTrace(); ajaxResult.setStatus("3"); ajaxResult.setMessage("服务器异常,请改天登录"); } return ajaxResult; } //推出 @RequestMapping("/loginout") public String loginout(HttpSession session){ session.invalidate(); return "login"; } //跳转借阅管理页面 @RequestMapping("/listDisBackAdmin") public String listDisBackAdmin() { return "listDisBackAdmin"; } //跳转读者借阅记录页面 @RequestMapping("/listDisBack") public String listDisBack() { return "listDisBack"; } @RequestMapping("/listDisBackBook") @ResponseBody public String listDisBackBook(@RequestParam(value = "page", defaultValue = "1") Integer pageno, @RequestParam(value = "limit", defaultValue = "5") Integer pagesize, @RequestParam(value = "power",defaultValue = "0") Integer power, String rname,String bname,String state){ Map<String,Object> paramMap = new HashMap(); paramMap.put("pageno",pageno); paramMap.put("pagesize",pagesize); if(StringUtil.isNotEmpty(bname)) paramMap.put("bname",bname); if(StringUtil.isNotEmpty(rname)) paramMap.put("rname",rname); if(StringUtil.isNotEmpty(state)) paramMap.put("state",state); //为0说明是读者,1说明是管理员点击未还图书 if (power.equals(0)){ //读者号 //pageBean.setAdminId(admin.getAdminId()); //读者姓名 //pageBean.setRname(admin.getName()); } PageBean<LendInfo> pageBean = lendInfoSerivce.queryLeadInfoPage(paramMap); JSONObject obj = new JSONObject(); // Layui table 组件要求返回的格式 obj.put("code", 0); obj.put("msg", ""); obj.put("count",pageBean.getTotalsize()); obj.put("data", pageBean.getDatas()); return obj.toString(); } //管理员归还图书 @RequestMapping(value = "/backBook") @ResponseBody public AjaxResult backBook(@RequestParam(value = "reader_id" , defaultValue = "1") Integer reader_id, @RequestParam(value = "book_id" , defaultValue = "1") Integer book_id) { AjaxResult ajaxResult = new AjaxResult(); Map<String, Object> ret = new HashMap<String, Object>(); ret.put("reader_id",reader_id); ret.put("book_id",book_id); try{ lendInfoSerivce.backBook(ret); ajaxResult.setSuccess(true); ajaxResult.setMessage("已归还"); }catch (Exception e){ e.printStackTrace(); ajaxResult.setSuccess(false); ajaxResult.setMessage("归还失败"); } return ajaxResult; } //跳转到修改密码界面 @RequestMapping("/toAlterpwdPage") public String toAlterpwdPage(String state, Model model) { model.addAttribute("state",state); return "alterPwd"; } //确认密码 @RequestMapping("/checkPwd") @ResponseBody public AjaxResult checkPwd(Integer password,String state,HttpSession session){ AjaxResult ajaxResult = new AjaxResult(); if (state.equals("0")){ Admin admin = (Admin)session.getAttribute(Const.ADMIN); if(admin.getPassword().equals(password)){ ajaxResult.setSuccess(true); }else{ ajaxResult.setSuccess(false); ajaxResult.setMessage("原密码错误"); } }else{ Reader reader = (Reader)session.getAttribute(Const.READER); if(reader.getPassword().equals(password)){ ajaxResult.setSuccess(true); }else{ ajaxResult.setSuccess(false); ajaxResult.setMessage("原密码错误"); } } return ajaxResult; } //修改密码 @RequestMapping("/alterpwd") @ResponseBody public AjaxResult alterpwd(Integer password,String state,HttpSession session){ AjaxResult ajaxResult = new AjaxResult();