ADD file via upload

TypesController.java

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+package com.example.meal_ordering_system.controller;
+
+import com.example.meal_ordering_system.entity.Types;
+import com.example.meal_ordering_system.service.TypesService;
+import org.apache.ibatis.annotations.Param;
+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 java.util.List;
+
+/**
+ * (Types)表控制层
+ *
+ * @author makejava
+ * @since 2021-02-04 12:51:21
+ */
+@Controller
+@RequestMapping("types")
+public class TypesController {
+    /**
+     * 服务对象
+     */
+    @Autowired
+    @Qualifier("typesService")
+    private TypesService typesService;
+
+    /**
+     * 查询所有菜单类别
+     * @param model
+     * @return
+     */
+    @RequestMapping("queryAll")
+    public String queryAll(Model model){
+        List<Types> types=typesService.queryAll();
+        model.addAttribute("types",types);
+        return "admin/type";
+    }
+
+    @RequestMapping("getall")
+    public List<Types> queryall()
+    {
+        return this.typesService.queryAll();
+    }
+
+    /**
+     * 通过id删除菜单类别
+     * @param model
+     * @param id
+     * @return
+     */
+    @RequestMapping("delete")
+    public String delete(Model model,@Param("id") int id){
+        this.typesService.delete(id);
+        return queryAll(model);
+    }
+
+    /**
+     * 修改菜单类别
+     * @param model
+     * @param id
+     * @return
+     */
+    //函数入口
+    @RequestMapping("update")
+    public String update(Model model,@Param("id") int id,@Param("name") String name) {
+        typesService.update(new Types(id,name));
+        return queryAll(model);
+    }
+
+    /**
+     * 根据id查询元素
+     * @param model
+     * @param id
+     * @return
+     */
+    @RequestMapping("queryById")
+    public String queryById(Model model,@Param("id") int id){
+        Types type=typesService.queryById(id);
+        model.addAttribute("type",type);
+        return "admin/type_update";
+    }
+
+    /**
+     * 插入元素
+     * @param model
+     * @param name
+     * @return
+     */
+    @RequestMapping("insert")
+    public String insert(Model model,@Param("name") String name){
+        int id=(int)(System.currentTimeMillis()%100);
+        typesService.insert(new Types(id,name));
+        return queryAll(model);
+    }
+}