首页>代码>基于SSM开发校园在线点餐系统,包括前后台>/基于SSM-校园在线点餐系统/源码/school-order/src/main/java/com/cxs/biyesheji/controller/CategoryController.java
package com.cxs.biyesheji.controller; import com.cxs.biyesheji.pojo.Category; import com.cxs.biyesheji.service.CategoryService; 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 java.util.List; /** * 商品分类模块controller */ @Controller @RequestMapping("/category") public class CategoryController { @Autowired private CategoryService categoryService; @RequestMapping("/list") public String list(Model model){ List<Category> list = categoryService.list(); model.addAttribute("list",list); model.addAttribute("size",list.size()); return "productmodule/category-list"; } @RequestMapping("/addCategory") public String add(@RequestParam(value = "name")String name){ Category category = new Category(); category.setName(name); categoryService.save(category); return "productmodule/category-list"; } @RequestMapping("/delCategory") public String del(@RequestParam(value = "id")int id){ categoryService.del(id); return "redirect:list"; } @RequestMapping("/editCategory") public String edit(@RequestParam(value = "id")int id, Model model){ Category category = categoryService.get(id); model.addAttribute("category",category); return "productmodule/category-edit"; } @RequestMapping("/updateCategory") public String update(Category category, Model model){ categoryService.update(category); return "redirect:list"; } }