package com.liu.controller;

import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import com.liu.pojo.EasyUIDatagrid;
import com.liu.pojo.Students;
import com.liu.service.StudentsService;


@Controller
@RequestMapping("page")
public class StudentsController {
	
	@Autowired
	private StudentsService rolesService;
	
	@ResponseBody
	@RequestMapping("/showStu")
	//参数名必须是rows，page否则分页无效果
	public EasyUIDatagrid show( @RequestParam(defaultValue="2")int rows,@RequestParam(defaultValue="1")int page){
		return rolesService.show(rows, page);
	}
	
	@ResponseBody
	@RequestMapping("/update")
	public int update(Students stu) {
		//System.out.println("------"+stu);
		return rolesService.updateStu(stu);
	}
	
	@ResponseBody
	@RequestMapping("/add")
	public int add(Students stu) {
		System.out.println("----------"+stu);
		return rolesService.insStu(stu);
	}
	
	@ResponseBody
	@RequestMapping("/remove")
	public int remove(HttpServletRequest req,int id) {
		return rolesService.deleteStu(id);
	}
	
	@ResponseBody
	@RequestMapping("/removeAll")
	public int removeAll(HttpServletRequest req,@RequestParam("ids") int[] ids) {
		//System.out.println("-----------id---"+ids);
		for (int i : ids) {
			rolesService.deleteStu(i);
		}
		return 1;
	}
	@ResponseBody
	@RequestMapping("/nquery")
	public Map<String,Object> queryByName(String stuname) {
		try {
			
			Map<String,Object> map = new HashMap<String, Object>();
			List<Students> list = rolesService.queryUserByName(stuname);
			//System.out.println("--------list------"+stuname+"------"+list);
			map.put("total", list.size());
			map.put("rows", list);
			//System.out.println(map);
			return map;
		} catch (Exception e) {
			return null;
		}
	}
	
	
	@ResponseBody
	@RequestMapping(value = "/idquery")
	public Map<String,Object> query(@RequestParam("stuSort")int stuSort) {
		try {
			Map<String,Object> map = new HashMap<String, Object>();
			//System.out.println("-------------"+stuSort);
			Students user = rolesService.queryStuBySort(stuSort);
			List<Students> list = new LinkedList<Students>();
			list.add(user);
			map.put("total","1");
			map.put("rows", list);
			//System.out.println(map);
			return map;
		} catch (Exception e) {
			return null;
		}
	}

}