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java web 程序---猜数字游戏的猜了多少次的代码

2024-07-02 20:29:48   225人阅读

思路：用setAttribute()放 ，然后直接输出

　　　　Integer str=(Integer)session.getAttribute("count");

　　　int num3=　Integer.valueOf(str);

　　session.setAttribute("count",num3);

你是我的解药还是毒药啊

?
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<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
 
 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
 
     
    <title>My JSP ‘test2.jsp‘ starting page</title>
     
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">   
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <!--
    <link rel="stylesheet" type="text/css" href=http://www.mamicode.com/"styles.css">
    -->
 
  </head>
   
  <body>
 <%
        Integer str1=(Integer)session.getAttribute("number");
        String str2=request.getParameter("guess");
        Integer str3=(Integer)session.getAttribute("count");
        int num1=Integer.valueOf(str1);
        int num2=Integer.parseInt(str2);
        int num3=Integer.valueOf(str3);
           
          if(num1==num2){
            num3=1;
            out.print("您猜对了---再玩一次 <a href=http://www.mamicode.com/‘test1.jsp‘>guess");
        }else if(num1>num2){
          num3++;
          session.setAttribute("count",num3);
          out.print("您猜小了---<a href=http://www.mamicode.com/‘test1.jsp‘>guess");
         out.print("您猜了"+num3+"次");
        }else{
        num3++;
        session.setAttribute("count",num3);
        out.print("您猜大了---<a href=http://www.mamicode.com/‘test1.jsp‘>guess");
        out.print("您猜了"+num3+"次");
        }
     
     
  %>
  </body>
</html>

　　


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