📄 exercise.jsp.bak
字号:
<HTML>
<%@page contentType="text/html;charset=GB2312"%>
<%@page import="java.io.*" %>
<%@page import="java.util.*" %>
<BODY bgcolor=cyan><Font size=3>
<% String option[]=new String[7];
int 题号=0;
if(!(session.isNew()))
{
Integer number=(Integer)session.getAttribute("序号");
if(number==null)number=new Integer(0);
number=new Integer(number.intValue()+1);
session.setAttribute("序号",number);
int i=0;
String str=(String)session.getAttribute(""+number);
if(str==null)
str="#练习结束#练习结束#练习结束#练习结束#练习结束#再见#";
StringTokenizer tokenizer=new StringTokenizer(str,"#");
while(tokenizer.hasMoreTokens())
{option[i]=tokenizer.nextToken();i++;}
题号=number.intValue();
session.setAttribute("答案"+题号,option[5]);
out.print("<BR>"+"试题"+number+"<BR>"+option[0]);
out.print("<BR>请选择您的答案：");
out.print("<FORM action=Exercise.jsp method=post name=form>");
out.print("<BR>"+" <INPUT type=radio value=A name=R>");
out.print("A."+option[1]);
out.print("<BR>"+" <INPUT type=radio value=B name=R>");
out.print("B."+option[2]);
out.print("<BR>"+" <INPUT type=radio value=C name=R>");
out.print("C."+option[3]);
out.print("<BR>"+" <INPUT type=radio value=D name=R>");
out.print("D."+option[4]);
out.print("<BR>"+" <INPUT type=submit value=提交答案 name=submit>");
out.print("</FORM>");
}
%>
<% String answer=request.getParameter("R");
String 答案=(String)session.getAttribute("答案"+(题号-1));
if(answer==null)answer="您没有给出选择";
if(answer.equals(答案))
{
Integer score=(Integer)session.getAttribute("score");
score=new Integer(score.intValue()+1);
session.setAttribute("score",score);
}
out.print("<BR>"+"您现在的得分是："+session.getAttribute("score"));
out.print("<BR>"+"您的上一题的选择是："+answer);
out.print("<BR>"+"上一题的正确答案是："+答案);
%>
</FONT>
</BODY>
</HTML>
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