idea版本/二手物品交易与租赁系统论文/secondhand/src/com/controller/SalesController.java

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package com.controller;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
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.multipart.MultipartFile;

import com.entity.Junk;
import com.entity.Sales;
import com.service.JunkService;
import com.service.SalesService;
import com.util.PageUtil;
import com.util.UploadUtil;
import java.text.SimpleDateFormat;
import java.util.Date;
@Controller
@RequestMapping("")
public class   SalesController {
	private static final int rows = 10;
	@Autowired
	private SalesService salesService;
	@Autowired
	private JunkService junkService;
	/**
 * 添加信息
 * @param request
 * @return
 */
	@RequestMapping("/salesAdd")
	public String salesAdd(HttpServletRequest request,HttpSession session)
	{
		Sales sales = new Sales();
	    int jkid =Integer.parseInt(request.getParameter("jkid"));
	    double jkprice =Double.parseDouble(request.getParameter("jksaleprice"));
	    int jkquantity =Integer.parseInt(request.getParameter("jkquantity"));
	    int jkcount =Integer.parseInt(request.getParameter("jkcount"));
	    int csid= Integer.parseInt(session.getAttribute("csid").toString());
	    String seflag= "未交易";
	    String setime=new SimpleDateFormat("yyyy-MM-dd hh:mm").format(new Date());
	    sales.setJkid(jkid);
	    sales.setJkcount(jkquantity);
	    sales.setJkprice(jkprice);
	    sales.setCsid(csid);
	    sales.setSeflag(seflag);
	    sales.setSetime(setime);
	    salesService.add(sales);
	    Junk junk = new Junk();
	    junk.setJkid(jkid);
	    junk.setJkcount(jkcount-jkquantity);
	    junkService.edit(junk);
		request.setAttribute("msg", "购买成功!");
		request.setAttribute("jkid", jkid);
		return "junkcontent";
 	}
	@RequestMapping("/salesManage")