后台servlet AjaxUpdatePriceSer

elvinyang

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2023-04-26


package cn.service.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import cn.service.dao.impl.NeProductsDaoImpl;
import cn.service.dao.NeProductsDao;

public class AjaxUpdatePriceSer extends HttpServlet {
	public AjaxUpdatePriceSer() {
		super();
	}
	public void destroy() {
		super.destroy(); 
	}
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//接收时设置的编码  
		request.setCharacterEncoding("utf-8");  
		//转发时设置的编码  
		response.setCharacterEncoding("utf-8");  
		//以 超文本格式 方式转发  
		response.setContentType("text/html");  
		//获取了一个输出流  
		PrintWriter out = response.getWriter(); 
		
		//修改商品价格Ajax
		String id = request.getParameter("id");
		String price = request.getParameter("price");
		NeProductsDao neProductsDao = new NeProductsDaoImpl();
		int count = neProductsDao.updatePrice(Integer.parseInt(id), Double.parseDouble(price));
		
		if(count>0){
			out.println("商品"+id+"价格修改成功");
		}else{
			out.println("商品"+id+"价格修改失败");
		}
		
		out.flush();
		out.close();
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request, response);
	}

	public void init() throws ServletException {

	}

}

 

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