j2ee实现猜数游戏（网页版）

j2ee实现猜数游戏（网页版）

index.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>


    


猜数游戏
    
    

guess.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>


    


    <%
        if (session.getAttribute("randNum")==null){
            Integer randNum=(int) (Math.random()*100);
            session.setAttribute("randNum", randNum);
        }
        if (request.getParameter("name")!=null){
            int randNum=(Integer) session.getAttribute("randNum");
            Integer i1=Integer.valueOf(request.getParameter("name"));
            if (i1randNum){
                out.print("猜大了");
            }else {
                out.print("猜对了");
                session.removeAttribute("randNum");
            }
            out.println("再来一次");
        }
        else
        {
//            request.getAttribute()
            request.getRequestDispatcher("index.jsp").forward(request, response);
        }
    %>