java毕设项目-SSM停车场管理系统.zip

package com.ling.controller; import com.ling.pojo.Admin; import com.ling.pojo.Books; import com.ling.service.BookService; 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.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import java.util.ArrayList; import java.util.List; @Controller @RequestMapping("/book") public class BookController { @Autowired @Qualifier("BookServiceImpl") private BookService bookService; //查询全部书籍数据，并返回到一个书籍展示页面没,allBook.jsp @RequestMapping("/allBook") public String list(Model model) { List<Books> list = bookService.queryAllBook(); //前端显示所有图书信息 model.addAttribute("list", list); return "allBook"; } //跳转到增加书籍页面 addBook.jsp @RequestMapping("/toAddBook") public String toAddPaper() { return "addBook"; } //添加书籍请求,返回到allBook.jsp @RequestMapping("/addBook") public String addPaper(Books books) { bookService.addBook(books); return "redirect:/book/allBook"; } //跳转更新数据页面 ,根据id查询返回数据到updateBook.jsp页面 @RequestMapping("/toUpdateBook") public String updateBook(Model model, int id) { Books book = bookService.queryBookById(id); model.addAttribute("book", book); return "updateBook"; } //更改图书数据，重定向到显示所有书籍 @RequestMapping("/updateBook") public String updateBook(Books book) { bookService.updateBook(book); return "redirect:/book/allBook"; } // 根据id删除图书，restful风格 @RequestMapping("/del/{bookID}") public String deleteBook(@PathVariable("bookID") int id) { bookService.deleteBookByid(id); return "redirect:/book/allBook"; } // 查询书籍 @RequestMapping("/queryBook") public String queryBook(String queryBookName, Model model) { Books books = bookService.queryBookByName(queryBookName); List<Books> list = new ArrayList<Books>(); list.add(books); if (books == null) { list = bookService.queryAllBook(); model.addAttribute("error", "未查到书籍"); } model.addAttribute("list", list); return "allBook"; } //用户查询书籍 @RequestMapping("/userqueryBook") public String userqueryBookByName(String queryBookName, Model model) { Books books = bookService.userqueryBookByName(queryBookName); System.err.println(books); List<Books> list = new ArrayList<Books>(); list.add(books); if (books == null) { list = bookService.queryAllBook(); model.addAttribute("error", "未查到书籍"); } System.out.println(list); model.addAttribute("list", list); return "addBook"; } }