Spring4整合MyBatis3(4)
阿新 • • 發佈:2018-11-11
控制層功能實現
fkbookapp/src/org/fkit/controller/FormController.java
package org.fkit.controller; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; /** * 動態頁面跳轉控制器 * @author Yikong * */ @Controller public class FormController { @RequestMapping(value="/{formName}") public String loginForm(@PathVariable String formName){ //動態跳轉頁面 return formName; } }
fkbookapp/src/org/fkit/controller/UserController.java
package org.fkit.controller; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.view.RedirectView; import org.fkit.domain.User; import org.fkit.service.UserService; /** * 處理使用者請求控制器 * @author Yikong * */ @Controller public class UserController { /** * 自動注入UserService */ @Autowired @Qualifier("userService") private UserService userService; /** * 處理login請求 */ @RequestMapping(value="/login") public ModelAndView login(String loginname,String password,ModelAndView mv,HttpSession session){ //根據登入名和密碼查詢使用者,判斷使用者登入 User user=userService.login(loginname, password); if(user!=null){ //登入成功,將user物件設定到HttpSession作用範圍域 session.setAttribute("user", user); //轉發到main請求 mv.setView(new RedirectView("/fkbookapp/main")); }else{ //登入失敗,設定失敗提示資訊,並跳轉到登入頁面 mv.addObject("message", "登入名或密碼錯誤,請重新輸入!"); mv.setViewName("loginForm"); } return mv; } }
fkbookapp/src/org/fkit/controller/BookController.java
package org.fkit.controller; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.fkit.domain.Book; import org.fkit.service.BookService; /** * 處理圖書請求控制器 * @author Yikong * */ @Controller public class BookController { /** * 自動注入BookService */ @Autowired @Qualifier("bookService") private BookService bookService; /** * 處理/main請求 */ @RequestMapping(value="/main") public String main(Model model){ //獲得所有圖書集合 List<Book> book_list=bookService.getAll(); //將圖書集合新增到model當中 model.addAttribute("book_list", book_list); //跳轉到main頁面 return "main"; } }