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  • 软件工程结对作业01

    问题:

    把程序变成一个网页程序,用户通过设定参数,就可以得到各种题目,并可实现在线答题并评判。

    撰写一篇博文要求将程序的设计思想,源程序代码、运行结果截图以及编程总结或体会,博客标题:软件工程结对作业01;

    在开始实现程序之前,使用下述PSP表格记录下你估计将在程序的各个模块的开发上耗费的时间。

    在你实现完程序之后,使用下述PSP表格记录下你在程序的各个模块上实际花费的时间。

    1.设计思想设计两个选择界面,第一个界面的选择内容对第二个界面有关系,影响第二个界面。把选择界面的选择结果传递到答题文件内的变量里面,把限制条件控制好生成满足需要的结果,把题目输出经过答题后,将结果与实际结果比较,判断对错。统计答题正确的个数。

    2.源程序:

    (1)选择界面1

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>答题设置页面</title>
    <style type="text/css">
    body {
      
        background-image: url(images/7.jpg);
        }
    </style>
    </head>
    <body>
    <form action="Luru2.jsp" method="post" name="form1" id="form1">
      <p>&nbsp;</p>
      <p>&nbsp;</p>
      <center>
      <p style="color: #09F; font-size: 36px;"><strong>四则运算答题系统</strong></p>
      <p>&nbsp; </p>
      <p>    是否含有分数:    
        <input type="radio" name="fenshu" value="0"/><input type="radio" name="fenshu" value="1"/>无  </p>
      <p>
      是否有除法:
      <input type="radio" name="ifchu" value="0"/><input type="radio" name="ifchu" value="1"/></p>
      </center>
      <p>&nbsp;  </p>
      <p>
        <center><input type="submit" value="下一步" class="submit_btn"/></center>
      </p>
    </form>
    </body>
    </html>

    (2)选择界面2

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>答题设置</title>
    <style type="text/css">
    body {
      
        background-image: url(images/2.jpg);
        }
    </style>
    </head>
    <body>
    <form action="createAndjh.jsp" method="post" name="form1" id="form1">
      <p>&nbsp;</p>
      <h1><p><strong><center><span style="color=:#09F; ">四则运算答题系统</center></strong></span> </p></h1>
      <p>&nbsp;</p>
      <p>
      <table align=center width=500 border=1>
      <tr><td><center><strong>选项</strong></center>
        <%
        String fenshu = request.getParameter("fenshu");
        session.setAttribute("fenshu",fenshu);
        String ifchu = request.getParameter("ifchu");
        session.setAttribute("ifchu",ifchu);
        
        //out.print("<tr><td>"+"请输入算数的个数::"+"<input type='text' name='canshu'><br/></td>");
        out.print("<tr><td>"+"请输入题目的个数::"+"<input type='text' name='geshu'><br/></td>");
        if(fenshu.equals("0"))
        {
            out.print("<tr><td>"+"请输入分母的生成范围<br/>"+"最小值:<input type='text' name='min'><br/>最大值:<input type='text' name='max'><br/>");
        }
        else if(fenshu.equals("1"))
        {
            out.print("<tr><td>"+"请输入整数的生成范围<br/>"+"最小值:<input type='text' name='min'><br/>最大值:<input type='text' name='max'><br/>");
        }
        if(ifchu.equals("0"))
        {
            out.print("<tr><td>"+"除法是否有余数:<input type='radio' name='ifyu' value='0'/>有 <input type='radio' name='ifyu' value='1'/>无<br/>");
        }
        out.print("<tr><td>"+"是否有负数:<input type='radio' name='iffu' value='0'/>有 <input type='radio' name='iffu' value='1'/>无<br/>");
        out.print("<tr><td>"+"是否有括号:<input type='radio' name='ifkuo' value='0'/>有<input type='radio' name='ifkuo' value='1'/>无<br/>");
    %>
        <center><input type="submit" value="下一步" class="submit_btn"/></center>
      </p>
    </form>
    </body>
    </html>

    (3)答题界面:

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <%@page import="demo.*"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>答题界面</title>
    <style type="text/css">
    body {
      
        background-image: url(images/4.jpg);
        }
    </style>
    </head>
    <body>
    <p>
      <%
        String fenshu = session.getAttribute("fenshu").toString();
        String ifchu = session.getAttribute("ifchu").toString();
        String min = request.getParameter("min");
        String max = request.getParameter("max");
        int cy=2;
        if(ifchu.equals("0"))
        {
            String ifyu = request.getParameter("ifyu");
            session.setAttribute("ifyu",ifyu);
            cy=Integer.parseInt(ifyu);
        }
        String iffu = request.getParameter("iffu");
        String ifkuo = request.getParameter("ifkuo");
        String geshu = request.getParameter("geshu");
        //String canshu = request.getParameter("canshu");
        session.setAttribute("min",min);
        session.setAttribute("max",max);
        session.setAttribute("ifkuo",ifkuo);
        session.setAttribute("geshu",geshu);
        //session.setAttribute("fcanshu",canshu);
        int d1=Integer.parseInt(min);
        int d2=Integer.parseInt(max);
        //int n=Integer.parseInt(canshu);
        int num=Integer.parseInt(geshu);
        int f=Integer.parseInt(fenshu);
        int cc=Integer.parseInt(ifchu);
        int jf=Integer.parseInt(iffu);
        int kh=Integer.parseInt(ifkuo);
        Test test=new Test();
        String[] shizi=new String[num];
        String[] stuanswer=new String[num];
        test.createAndoutput(f, d1, d2, cc, jf, kh, num, cy, shizi,stuanswer);
        
    %>
      <tr><td><center><strong>请认真答题</strong></center>
    </p>
    <!-- <p style="color:#FF0">题组如下(注负假分数格式:-1'2/5) ,请仔细答题:</p>- -->
    <form action="calculate.jsp" method="post" name="form1" id="form1">
      <table align="center" width="98%" border="1" cellpadding="1" cellspacing="1">
        <tr>
            <td width="40" align="center">序号</td>
          <td width="200" align="center">题目</td>
          </tr>
      <%
        String[] answerhao=new String[num];
        String[] tihao=new String[num];
        for(int i=0;i<num;i++)
        {
            answerhao[i]="answer"+i;
            tihao[i]="question"+i;
            session.setAttribute(answerhao[i],stuanswer[i]);
            session.setAttribute(tihao[i],shizi[i]);
            out.print("<tr><td align='center'>"+(i+1)+"</td><td align='center'>"+shizi[i]+"<input type='text' name='"+answerhao[i]+"' ></td>");
        }
    %>
        <tr>
              <td height="40" align="center">&nbsp;</td>
              <td><label>
                <center><input type="submit" name="Submit" value="上传" /></center>
              </label></td>
            </tr>
      </table>
    </form>
    </body>
    </html>

    (4)结果界面:

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <%@page import="demo.*"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>答题情况</title>
    <style type="text/css">
    body {
      
        background-image: url(images/4.jpg);
        }
    </style>
    </head>
    <body>
    <p>&nbsp;</p>
    <p>
      <%
        String geshu = session.getAttribute("geshu").toString();
        int num=Integer.parseInt(geshu);
        String[] answer=new String[num];
        String[] stuanswer=new String[num];
        String[] answerhao=new String[num];
        for(int i=0;i<num;i++)
        {
            answerhao[i]="answer"+i;
            answer[i]=request.getParameter(answerhao[i]);
            answer[i]=answer[i].replaceAll("â","'");
            stuanswer[i]=session.getAttribute(answerhao[i]).toString();
            stuanswer[i]=stuanswer[i].replaceAll("‘","'");
        }
        Test test=new Test();
        
        out.print("您的做题详细情况:<br />");
    %>
    <table align="center" width="98%" border="1" cellpadding="1" cellspacing="1">
        <tr>
            <td width="70" align="center">序号</td>
          <td width="458" align="center">题目</td>
          <td width="168" align="center">详情</td>
          </tr>
    <%
        String[] shizi=new String[num];
        String[] tihao=new String[num];
        for(int i=0;i<num;i++)
        {
            tihao[i]="question"+i;
            shizi[i]=session.getAttribute(tihao[i]).toString();
            if(answer[i].equals(stuanswer[i]))
            {
                out.print("<tr><td align='center'>"+(i+1)+"</td><td align='center'>"+shizi[i]+" "+answer[i]+"</td><td align='center'>√</td></tr>");
            }
            else out.print("<tr><td align='center'>"+(i+1)+"</td><td align='center'>"+shizi[i]+" "+answer[i]+"</td><td align='center'>× 正确答案:"+stuanswer[i]+"</td></tr>");
        }
        String xiangqing=test.testanswer(answer, stuanswer, num);
        out.print(xiangqing+"<br />");
    %>
    </table>
    </p>
    <p>&nbsp; </p>
    <p>&nbsp;</p>
    </body>
    </html>

    截图:

    选择界面1:

    选择界面2

    答题界面:

    评分界面:

    4.总结

    实验基本上完成了,一些基本要求实现了,但是并不全面,还有一些没有实现,现在只能考虑余数、负数、括号,范围,不能控制题目中变量的个数。

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  • 原文地址:https://www.cnblogs.com/qianwangxingfu/p/6961171.html
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