src/com/javapandeng/controller/ItemCategoryController.java

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package com.javapandeng.controller;

import com.javapandeng.base.BaseController;
import com.javapandeng.po.Item;
import com.javapandeng.po.ItemCategory;
import com.javapandeng.po.TjDto;
import com.javapandeng.service.ItemCategoryService;
import com.javapandeng.service.ItemService;
import com.javapandeng.utils.Pager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 类目c层
 */
@Controller
@RequestMapping("/itemCategory")
public class ItemCategoryController extends BaseController {

    @Autowired
    private ItemCategoryService itemCategoryService;

    /**
     * 分页查询类目列表
     */
    @RequestMapping("/findBySql")
    public String findBySql(Model model,ItemCategory itemCategory){
        String sql = "select * from item_category where isDelete = 0 and pid is null order by id";
        Pager<ItemCategory> pagers = itemCategoryService.findBySqlRerturnEntity(sql);
        model.addAttribute("pagers",pagers);
        model.addAttribute("obj",itemCategory);
        return "itemCategory/itemCategory";
    }

    /**
     * 转向到新增一级类目页面
     */
    @RequestMapping(value = "/add")
    public String add(){
        return "itemCategory/add";
    }

    /**
     * 新增一级类目保存功能
     */
    @RequestMapping("/exAdd")
    public String exAdd(ItemCategory itemCategory){
        itemCategory.setIsDelete(0);
        itemCategoryService.insert(itemCategory);
        return "redirect:/itemCategory/findBySql.action";