Ajax的controller

package com.wjh.controller;

import java.util.List;

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.ResponseBody;

import com.wjh.dao.ConferenceMapper;
import com.wjh.dao.TowerMapper;
import com.wjh.dao.model.Conference;
import com.wjh.dao.model.Tower;

@Controller
public class ConferenceController {

@Autowired
ConferenceMapper cm;

@Autowired
TowerMapper tm;


//會議室列表查詢
@RequestMapping("list")
public String list(Model model) {
	
	List<Conference> list = cm.listConference();
	model.addAttribute("list", list);
	List<Tower> Towerlist = tm.selectByExample(null);
	model.addAttribute("tower", Towerlist);
	
	return "list";
}


//會議室列表查詢
@RequestMapping("toadd")
public String toadd(Model model) {
	List<Tower> Towerlist = tm.selectByExample(null);
	model.addAttribute("tower", Towerlist);
	return "add";
}

//會議室列表查詢
@RequestMapping("add")
@ResponseBody
public int add(Conference conf) {
	
	cm.add(conf);
	
	return 1;
}

//會議室列表查詢
@RequestMapping("toupdate")
public String toupdate(Model model,int id) {
	Conference confList = cm.confList(id);
	
	List<Tower> list = tm.selectByExample(null);
	model.addAttribute("tower", list);
	model.addAttribute("conf", confList);
	
	return "update";
}

//會議室列表查詢
@RequestMapping("update")
@ResponseBody
public int update(Conference conf) {
	
	cm.update(conf);
	
	return 1;
}


//會議室列表刪除
	@RequestMapping("del")
	@ResponseBody
	public int del(int id) {
		cm.deleteByPrimaryKey(id);
		return 1;
	}

	//會議室列表批刪
	@ResponseBody
	@RequestMapping("dels")
	public int dels(String id) {
		 cm.dele(id);
		return 1;
	}

}