猜数字游戏

来源：互联网发布：java的设计模式编辑：程序博客网时间：2024/06/06 05:11

number.jsp

<%@page contentType="text/html; charset=utf-8"%><html><body><p>随机分配了1到100之间的数：<% int number =(int)(Math.random()*100)+1;session.setAttribute("count", new Integer(0));session.setAttribute("save", new Integer(number)); %> <p>输入你所猜的数 <form action="result.jsp" method="post" name="form"><input type="text" name="number" ><input type="submit" value="提交" name="submit"></form></body></html>

result.jsp

<%@page contentType="text/html; charset=utf-8"%><% String str=request.getParameter("number");   if(str==null){    str="0";    }    int guessNumber = Integer.parseInt(str);    Integer integer =(Integer)session.getAttribute("save");    int realnumber =integer.intValue();    if(guessNumber==realnumber){       int n = ((Integer)session.getAttribute("count")).intValue();       n=n+1;       session.setAttribute("count", new Integer(n));       response.sendRedirect("success.jsp");           }else if(guessNumber>realnumber){    int n = ((Integer)session.getAttribute("count")).intValue();       n=n+1;       session.setAttribute("count", new Integer(n));       response.sendRedirect("large.jsp");    }else if(guessNumber>realnumber){    int n = ((Integer)session.getAttribute("count")).intValue();       n=n+1;       session.setAttribute("count", new Integer(n));       response.sendRedirect("small.jsp");    }%>

large.jsp

<%@page contentType="text/html; charset=utf-8"%><html><body><p>您所猜数过大，请再猜！<form action="number.jsp" method="post" ><input type="submit" value="点击返回"></body></html>

small.jsp

<%@page contentType="text/html; charset=utf-8"%><html><body><p>您所猜数过小，请再猜！<form action="number.jsp" method="post" ><input type="submit" value="点击返回"></body></html>

success.jsp

<%@page contentType="text/html; charset=utf-8"%><html><body><p>您猜对了<form action="number.jsp" method="post" ><input type="submit" value="点击返回"></body></html>