springboot+mybatis+pagehelper、web前端到后台、crud、搜索关键字、完整实例项目

package com.fy.pagehelper.controller; import com.fy.pagehelper.entity.Law; import com.fy.pagehelper.entity.PageResult; import com.fy.pagehelper.service.LawService; import com.github.pagehelper.Page; import com.github.pagehelper.PageHelper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import java.util.List; /** * Created by UI on 2017/12/26. */ @Controller @RequestMapping("/dialog") public class LawController { @Autowired private LawService lawService; //添加 @RequestMapping("/add") public String add() { return "/dialog/insertLaw"; } @RequestMapping("/insertLaw") public String insertLaw(Law law) { lawService.insertLaw(law); return "/dialog/selectAllLaw"; } //展示所有的数据 @RequestMapping(value = "/selectAllLaw", method = RequestMethod.GET) public String selectAllLaw() { return "/dialog/selectAllLaw"; } @RequestMapping(value = "/data", method = RequestMethod.POST) @ResponseBody public PageResult data(String search, Integer pageNo) { pageNo = pageNo == null ? 1 : pageNo; PageResult pageResult = new PageResult(); Page page = PageHelper.startPage(pageNo, 5); List<Law> laws = lawService.selectByPage(search); pageResult.setLaws(laws); pageResult.setTotalSize(laws.size()); pageResult.setPageNo(pageNo); pageResult.setPages(page.getPages()); return pageResult; } //根据id删除用户 @RequestMapping(value = "/deleteLawById", method = RequestMethod.POST) public void deleteLawById(int id) { lawService.deleteLawById(id); } //修改用户 @RequestMapping(value = "/updateLaw", method = RequestMethod.POST) public String updateLaw(Law law) { lawService.updateLaw(law); return "/dialog/selectAllLaw"; } @RequestMapping(value = "/selectLawById", method = RequestMethod.POST) @ResponseBody public Law selectLawById(int id) { Law law = lawService.selectLawById(id); return law; } @RequestMapping(value = "/toModify", method = RequestMethod.GET) public String toModify() { return "/dialog/updateLaw"; } }