每日总结 4.21

今天进行了供货商的页面设计，对于需求方发送的商品信息进行数据处理显示需要付款的金额，对补货按钮进行了操作，进行了数据库的更新。

package res;

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

import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
@WebServlet("/Sere")
public class Serve extends HttpServlet{
    Daos d=new Daos();
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
        String method=request.getParameter("method");
        switch (method){
        case "bh":
            //phone=<%=b.getUser_phone()%>&method=bh&sum=<%=b.getTotal()%>&name=<%=b.getName()%>
            String name=request.getParameter("name");
            String mphone=request.getParameter("phone");
            String sum=request.getParameter("sum"); 
            String mer=request.getParameter("mer");
            String time=request.getParameter("time");
            d.buhuo(name,sum,mphone);
            d.gx(mer, time, mphone, name);
            response.setContentType("text/html;charset=utf-8");
            PrintWriter out = response.getWriter();
            out.println("<script language=javascript>alert('补货成功');window.history.go(-1);location.href=document.referrer</script>");
            break;
        case "finds":
            String numss=request.getParameter("num");
            Integer iss=Integer.parseInt(numss)-1;
            String nums1s=String.valueOf(iss);
            String price=request.getParameter("price");
            Integer pp=Integer.parseInt(price);
            String date=request.getParameter("date");
            String namess=request.getParameter("name");
            String tels=request.getParameter("tel");
            d.finds(namess, nums1s,tels);
            d.zds(namess, pp, tels, date);
            request.getRequestDispatcher("index.jsp").forward(request, response);
            break;
        case "find":
            String nums=request.getParameter("num");
            //Integer is=Integer.parseInt(nums)-1;
            //String nums1=String.valueOf(is);
            String dates=request.getParameter("date");
            String prices=request.getParameter("price");
            //Integer pp=Integer.parseInt(price);
            String names=request.getParameter("name");
            String tel=request.getParameter("tel");
            request.setAttribute("num", nums);
            request.setAttribute("name", names);
            request.setAttribute("tel", tel);
            request.setAttribute("price", prices);
            request.setAttribute("date", dates);
            request.getRequestDispatcher("erweima.jsp").forward(request, response);
            break;
        /*case "fi":
            String numst=request.getParameter("num");
            Integer ist=Integer.parseInt(numst);
            String nums1t=String.valueOf(ist);
            String datess=request.getParameter("date");
            String namest=request.getParameter("name");
            String telt=request.getParameter("tel");
            d.finds(namest, nums1t,telt);
            d.del(dates,telt);
            request.getRequestDispatcher("index.jsp").forward(request, response);*/
    }
    }
    @Override
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
        doPost(request,response);
}
}