员工管理系统ssm简单页面增删改查操作

package com.keep.ssm.controller; import com.keep.ssm.domain.*; import com.keep.ssm.service.*; import java.io.File; import java.util.*; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.*; import javax.servlet.http.HttpServletRequest; import javax.validation.Valid; @Controller public class EployeeController { @Autowired private EmployeeService empService; @Autowired private DepartmentService deptService; public EmployeeService getEmpService() { return empService; } public void setEmpService(EmployeeService empService) { this.empService = empService; } public DepartmentService getDeptService() { return deptService; } public void setDeptService(DepartmentService deptService) { this.deptService = deptService; } @RequestMapping(value = "/emps", method = RequestMethod.GET) public String getEmps(Map<String, Object> map) { map.put("emps", empService.findAllEmps()); System.out.println(empService.findAllEmps().size()); return "/emp/emps"; } @RequestMapping(value = "/emp/add", method = RequestMethod.GET) public String addEmp(Map<String, Object> map) { map.put("depts", deptService.findAllDepts()); HashMap<Boolean, String> sexMap = new HashMap<Boolean, String>(); sexMap.put(true, "男"); sexMap.put(false, "女"); map.put("sexMap", sexMap); Employee emp = new Employee(); emp.setDept(new Department()); map.put("employee", emp); return "/emp/add"; } @RequestMapping(value = "/emp/add", method = RequestMethod.POST) public String addEmp(@Valid @ModelAttribute("employee") Employee employee, BindingResult bindingResult, Map<String, Object> map) { if (bindingResult.getFieldErrorCount() > 0) { System.out.println("校验失败！"); HashMap<Boolean, String> sexMap = new HashMap<Boolean, String>(); sexMap.put(true, "男"); sexMap.put(false, "女"); map.put("sexMap", sexMap); map.put("depts", deptService.findAllDepts()); return "/emp/add"; } empService.addEmp(employee); return "redirect:/emps"; } @RequestMapping(value = "/emp/{id}") public String updateEmp(@PathVariable("id") String id, Model model) { System.out.println("修改" + id); Employee emp = empService.findEmpById(id); model.addAttribute("employee", emp); model.addAttribute("depts", deptService.findAllDepts()); HashMap<Boolean, String> sexMap = new HashMap<Boolean, String>(); sexMap.put(true, "男"); sexMap.put(false, "女"); model.addAttribute("sexMap", sexMap); return "emp/update"; } @RequestMapping(value = "/emp/update", method = RequestMethod.POST) public String updateEmp(@Valid @ModelAttribute("employee") Employee employee, BindingResult bindingResult, Map<String, Object> map) { if (bindingResult.getFieldErrorCount() > 0) { System.out.println("校验失败！"); HashMap<Boolean, String> sexMap = new HashMap<Boolean, String>(); sexMap.put(true, "男"); sexMap.put(false, "女"); map.put("sexMap", sexMap); map.put("depts", deptService.findAllDepts()); map.put("employee", employee); return "emp/update"; } System.out.println(employee); empService.updateEmp(employee); return "redirect:/emps"; } @RequestMapping(value = "/emp/{id}", method = RequestMethod.DELETE) public String deleteEmp(@PathVariable("id") String id, Map<String, Object> map) { System.out.println("删除" + id); empService.deleteEmpById(id); return "redirect:/emps"; } @RequestMapping(value = "/emp/load", method = RequestMethod.GET) public String showDownloadFiles(HttpServletRequest request, Model model) { String downloadPath = request.getServletContext().getRealPath("/temp"); File downloadFile = new File(downloadPath); List<String> fileNames = new ArrayList<String>(); File[] files = downloadFile.listFiles(); for (File f : files != null ? files : new File[0]) { fileNames.add(f.getName()); } model.addAttribute("fileNames", fileNames); return "emp/emps"; } }