web版本四则运算

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结对开发:张生辉,康治家

设计思想,运用数据库对数据进行获取以及保存,来完成题目的对错判断,运用css模板使得页面更加美观,设置按钮来传递要求最终选择功能代码实现需求。

源程序代码:

<%@ 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=gb2312" />

<link href="css0/datouwang.css" rel="stylesheet" type="text/css">
<link href="css/datouwang.css" rel="stylesheet" type="text/css">
<script type="text/javascript" src="js/datouwang.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>四则运算</title>
</head>
<script>
function myFunction()
{
var x=document.getElementById("demo").value;
if(x==""||isNaN(x))
    {
    alert("限制条件输入错误,请重新输入");
    }
}
</script>

<body>
<!-- 代码 开始 -->
<div class=\'kai animate\' id=\'running\'>
    <div class=\'eyes\'></div>
</div>

<div class=\'slide\'>
    <div class=\'stage\'>
        <div class=\'foreground-trees\'></div>
        <div class=\'landscape\'></div>
        <div class=\'behind-trees\'></div>
        <div class=\'behind-mountains\'></div>
    </div>
</div>

<script type="text/javascript" src=\'js/jquery.js\'></script>
<script type="text/javascript" src=\'js/jquery.transform.js\'></script>
<script type="text/javascript" src="js/index.js"></script>
<!-- 代码 结束 -->

</div>
<form  method="post" action="ct.jsp">
<center>
<br><br><br>
<style type="text/css">
<!--
.STYLE1 {
    color: #33CCFF;
    font-size: large;
    font-family: "宋体";
}
-->
</style>
</head>
<marquee scrollamount ="5" >
<span class="STYLE1">欢迎来到---四则运算出题系统<br>   
现在时间为:<div id="time1">            id is hang_2</div><script>            setInterval("document.getElementById(\'time1\').innerHTML = new Date().toLocaleString();", 1000);</script>
</marquee>
<br><br>
请输入出题数目:<input  id="demo" type="test" name="numbers"><br><br>
请输入出题的运算元数最大值:<input id="demo"  type="test" name="yuanshu"><br><br>
请输入出题中最大数字:<input id="demo"  type="test" name="fanwei"><br><br>
是否含有乘除法:<input type="radio" name="chengchu" value=1><input type="radio" name="chengchu" value=0>否<br><br>
是否含有括号:<input type="radio" name="kuohao" value=1><input type="radio" name="kuohao" value=0>否<br><br>
是否包含假分数:<input type="radio" name="jiafenshu" value=1><input type="radio" name="jiafenshu" value=0>否<br><br>
<button><input type="submit" onclick="myFunction()" value="出题"style="width:200px;height:50px;font-size:25px"></button>
<button><input type="reset" value="重置"style="width:200px;height:50px;font-size:25px"></button>
</center>
</form>
</body>
</html>
<%@ 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=gb2312" />
<link href="css/datouwang.css" rel="stylesheet" type="text/css">
<script type="text/javascript" src="js/datouwang.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>成绩查看</title>
</head>
<body>
<!-- 代码 开始 -->
<div class=\'kai animate\' id=\'running\'>
    <div class=\'eyes\'></div>
</div>

<div class=\'slide\'>
    <div class=\'stage\'>
        <div class=\'foreground-trees\'></div>
        <div class=\'landscape\'></div>
        <div class=\'behind-trees\'></div>
        <div class=\'behind-mountains\'></div>
    </div>
</div>

<script type="text/javascript" src=\'js/jquery.js\'></script>
<script type="text/javascript" src=\'js/jquery.transform.js\'></script>
<script type="text/javascript" src="js/index.js"></script>
<!-- 代码 结束 -->

</div>
<br><br><br>
<style type="text/css">
<!--
.STYLE1 {
    color: #33CCFF;
    font-size: large;
    font-family: "宋体";
}
-->
</style>
<marquee scrollamount ="5" >
<span class="STYLE1">欢迎来到---四则运算出题系统<br>  <br>
现在时间为:<div id="time1">            id is hang_2</div><script>            setInterval("document.getElementById(\'time1\').innerHTML = new Date().toLocaleString();", 1000);</script>
</marquee>
您的答题结果为:<br><br>
<center>
<% 
    int duitishu=0;//题目正确数量
    int haoshu=0;//号shu
   
    
    double k[]=(double[])session.getAttribute("daan");
    int l=(int)session.getAttribute("timushu");
    double[] s = new double[l];
    for(int i=0;i<l;i++)
    {
        double numbers=Double.parseDouble(request.getParameter("re"+i));
        s[i] = numbers;
    }
    int timuhao[]=new int[s.length];//题目序号
    for(int n=0;n<s.length;n++)
    {
        //out.print(s[n]+"--"+k[n]+"--");
        if(s[n]==k[n])
        {
            duitishu++;
        }
        else
        {
            timuhao[haoshu]=n;
            haoshu++;
        }
    }
    out.print("您答对的题目数量为:"+duitishu+"道,答错的数目为");
    out.print(s.length-duitishu+"道!");%><br>
    <% out.print("您答错的题目序号为:");
    for(int j=0;j<haoshu;j++)
    {
        if(j<haoshu-1)
        {
            out.print(timuhao[j]+1+"/");
        }
        else
            out.print(timuhao[j]+1);
    }
    
      %>
祝您下次可以获得更好成绩!
<br> <input type="button" value="返回出题首页"
            onClick="window.location.href=\'Szys.jsp\'"> 
            <input type="button" value="关闭" onClick="window.close();">
            </center>

</body>
</html>
<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<%@ page import="java.util.*"%>
<%@ page import="way.*"%>
<!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=gb2312" />
<link href="css/datouwang.css" rel="stylesheet" type="text/css">
<script type="text/javascript" src="js/datouwang.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>请回答题目</title>
</head>
<body>
<!-- 代码 开始 -->
<div class=\'kai animate\' id=\'running\'>
    <div class=\'eyes\'></div>
</div>

<div class=\'slide\'>
    <div class=\'stage\'>
        <div class=\'foreground-trees\'></div>
        <div class=\'landscape\'></div>
        <div class=\'behind-trees\'></div>
        <div class=\'behind-mountains\'></div>
    </div>
</div>

<script type="text/javascript" src=\'js/jquery.js\'></script>
<script type="text/javascript" src=\'js/jquery.transform.js\'></script>
<script type="text/javascript" src="js/index.js"></script>
<!-- 代码 结束 -->

</div>
<br><br><br><br><br><br><br><br><br>
<style type="text/css">
<!--
.STYLE1 {
    color: #33CCFF;
    font-size: large;
    font-family: "宋体";
}
-->
</style>
</head>
<script>
function getInfor(){
      var text =  document.getElementById("hd").value;
      return text;
    }
</script>
<marquee scrollamount ="5" >
<span class="STYLE1">欢迎来到---四则运算出题系统<br>   
现在时间为:<div id="time1">            id is hang_2</div><script>            setInterval("document.getElementById(\'time1\').innerHTML = new Date().toLocaleString();", 1000);</script>
</marquee>
请回答以下问题,回答完成后请点击提交查看答案:
<br><br>
<form action="judge.jsp" method="post">
<%
    zhenjisuan ji = new zhenjisuan();
    kuohao ku = new kuohao();
    int numbers=Integer.parseInt(request.getParameter("numbers"));
    int yuanshu=Integer.parseInt(request.getParameter("yuanshu"));
    int fanwei=Integer.parseInt(request.getParameter("fanwei"));
    int chengchu=Integer.parseInt(request.getParameter("chengchu"));
    int kuohao=Integer.parseInt(request.getParameter("kuohao"));
    int jiafenshu=Integer.parseInt(request.getParameter("jiafenshu"));
    int i,n;
    int dzs;//定制题的数目;
    int js = 1;//题目序号计数;
    int szs ;//字符随机产生的个数
    int fhs;//符号产生的个数
    double[] re = new double[numbers];
    double[] result = new double[numbers];
    dzs=numbers;
    int number[]=new int[10000000];
    char fu[]=new char[10000000];
    char fu2[]=new char[10000000];
    char c[]={\'+\',\'-\',\'×\',\'÷\'};
    char d[]={\'+\',\'-\'};
    String output="";
    String str0="";
    //生成题目的随机数数组
    for(i=0;i<10000000;i++)
    {
        int x=(int)(Math.random()*fanwei);
        number[i]=x;
    }
    //生成随机符号的数组
    for(i=0;i<10000000;i++)
    {
        Random random=new Random();
        int index=random.nextInt(c.length);
        int index2=random.nextInt(c.length-2);
        char resultChar=c[index];
        char resultChar2=d[index2];
        fu[i]=resultChar;
        fu2[i]=resultChar2;
        
    }
    
    //输出题目
    zhenjisuan zhen = new zhenjisuan();
    kuohao kuo = new kuohao();
    if(chengchu==1&&jiafenshu==1&&kuohao==0)
    {
        for(n=0;n<dzs;n++)
        {
            Random random1=new Random();//随机运算数字数以及符号数
            szs = random1.nextInt(yuanshu)%(yuanshu-2+1)+2;
            fhs=szs-1;
            out.print("       "+js+". ");
            for(i=0;i<szs-1;i++)
            {
                Random random2=new Random();
                int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
                output=output+number[op];
                output=output+fu[op];
            }
            Random random2=new Random();
            int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
            output=output+number[op];
            out.print(output+"=");
            js++;
            /*String str2=String.valueOf(ji.fun1(output));
            /*if(str2.length()-str2.indexOf(".")<4)
            {*/
                result[n]=(double)ji.fun1(output);
            /*}*/
            /*else
            {
                n--;
                js--;
            }*/
            output="";//清空output里面的内容,否则会出来前几个式子
            //放在FOR循环里才能进入re
              %>
           <input type="text" name="re<%=n%>"><br><br>
           <% 
        }
    }
    if(chengchu==0&&jiafenshu==1&&kuohao==0)
    {
        for(n=0;n<dzs;n++)
        {
            Random random1=new Random();//随机运算数字数以及符号数
            szs = random1.nextInt(yuanshu)%(yuanshu-2+1)+2;
            fhs=szs-1;
            out.print("       "+js+". ");
            for(i=0;i<szs-1;i++)
            {
                Random random2=new Random();
                int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
                output=output+number[op];
                output=output+fu2[op];
            }
            Random random2=new Random();
            int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
            output=output+number[op];
            out.print(output+"=");
            js++;
            /*String str2=String.valueOf(ji.fun1(output));
            /*if(str2.length()-str2.indexOf(".")<4)
            {*/
                result[n]=(double)ji.fun1(output);
            /*}*/
            /*else
            {
                n--;
                js--;
            }*/
            output="";//清空output里面的内容,否则会出来前几个式子
            //放在FOR循环里才能进入re
              %>
           <input type="text" name="re<%=n%>"><br><br>
           <% 
        }
    }
    if(chengchu==0&&jiafenshu==0&&kuohao==0)
    {
        for(n=0;n<dzs;n++)
        {
            Random random1=new Random();//随机运算数字数以及符号数
            szs = random1.nextInt(yuanshu)%(yuanshu-2+1)+2;
            fhs=szs-1;
            out.print("       "+js+". ");
            for(i=0;i<szs-1;i++)
            {
                Random random2=new Random();
                int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
                output=output+number[op];
                output=output+fu2[op];
            }
            Random random2=new Random();
            int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
            output=output+number[op];
            out.print(output+"=");
            js++;
            /*String str2=String.valueOf(ji.fun1(output));
            /*if(str2.length()-str2.indexOf(".")<4)
            {*/
                result[n]=(double)ji.fun1(output);
            /*}*/
            /*else
            {
                n--;
                js--;
            }*/
            output="";//清空output里面的内容,否则会出来前几个式子
            //放在FOR循环里才能进入re
              %>
           <input type="text" name="re<%=n%>"><br><br>
           <% 
        }
    }
     if(chengchu==1&&jiafenshu==0&&kuohao==0)
        {
         for(n=0;n<dzs;n++)
            {
                Random random1=new Random();//随机运算数字数以及符号数
                szs = random1.nextInt(yuanshu)%(yuanshu-2+1)+2;
                fhs=szs-1;
                out.print("       "+js+". ");
                for(i=0;i<szs-1;i++)
                {
                    Random random2=new Random();
                    int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
                    output=output+number[op];
                    output=output+fu[op];
                }
                Random random2=new Random();
                int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
                output=output+number[op];
                out.print(output+"=");
                js++;
                /*String str2=String.valueOf(ji.fun1(output));
                /*if(str2.length()-str2.indexOf(".")<4)
                {*/
                    result[n]=(double)ji.fun1(output);
                /*}*/
                /*else
                {
                    n--;
                    js--;
                }*/
                output="";//清空output里面的内容,否则会出来前几个式子
                //放在FOR循环里才能进入re
                  %>
               <input type="text" name="re<%=n%>"><br><br>
               <% 
            }
        }
    
    if(chengchu==1&&jiafenshu==1&&kuohao==1)
    {
        for(n=0;n<dzs;n++)
        {
            Random random1=new Random();//随机运算数字数以及符号数
            szs = random1.nextInt(yuanshu)%(yuanshu-2+1)+2;
            fhs=szs-1;
            out.print("       "+js+". ");
            for(i=0;i<szs-1;i++)
            {
                Random random2=new Random();
                int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
                output=output+number[op];
                output=output+fu[op];
            }
            Random random2=new Random();
            int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
            output=output+number[op];
            out.print(output+"=");
            js++;
            /*String str2=String.valueOf(ji.fun1(output));
            /*if(str2.length()-str2.indexOf(".")<4)
            {*/
                result[n]=(double)ji.fun2(output);
            /*}*/
            /*else
            {
                n--;
                js--;
            }*/
            output="";//清空output里面的内容,否则会出来前几个式子
            //放在FOR循环里才能进入re
              %>
           <input type="text" name="re<%=n%>"><br><br>
           <% 
        }
    }
    if(chengchu==1&&jiafenshu==0&&kuohao==1)
    {
        for(n=0;n<dzs;n++)
        {
            Random random1=new Random();//随机运算数字数以及符号数
            szs = random1.nextInt(yuanshu)%(yuanshu-2+1)+2;
            fhs=szs-1;
            out.print("       "+js+". ");
            for(i=0;i<szs-1;i++)
            {
                Random random2=new Random();
                int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
                output=output+number[op];
                output=output+fu[op];
            }
            Random random2=new Random();
            int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
            output=output+number[op];
            out.print(output+"=");
            js++;
            /*String str2=String.valueOf(ji.fun1(output));
            /*if(str2.length()-str2.indexOf(".")<4)
            {*/
                result[n]=(double)ji.fun2(output);
            /*}*/
            /*else
            {
                n--;
                js--;
            }*/
            output="";//清空output里面的内容,否则会出来前几个式子
            //放在FOR循环里才能进入re
              %>
           <input type="text" name="re<%=n%>"><br><br>
           <% 
        }
    }
    if(chengchu==0&&jiafenshu==1&&kuohao==1)
    {
        for(n=0;n<dzs;n++)
        {
            Random random1=new Random();//随机运算数字数以及符号数
            szs = random1.nextInt(yuanshu)%(yuanshu-2+1)+2;
            fhs=szs-1;
            out.print("       "+js+". ");
            for(i=0;i<szs-1;i++)
            {
                Random random2=new Random();
                int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
                output=output+number[op];
                output=output+fu2[op];
            }
            Random random2=new Random();
            int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
            output=output+number[op];
            out.print(output+"=");
            js++;
            /*String str2=String.valueOf(ji.fun1(output));
            /*if(str2.length()-str2.indexOf(".")<4)
            {*/
                result[n]=(double)ji.fun2(output);
            /*}*/
            /*else
            {
                n--;
                js--;
            }*/
            output="";//清空output里面的内容,否则会出来前几个式子
            //放在FOR循环里才能进入re
              %>
           <input type="text" name="re<%=n%>"><br><br>
           <% 
        }
    }
    if(chengchu==0&&jiafenshu==0&&kuohao==1)
    {
        for(n=0;n<dzs;n++)
        {
            Random random1=new Random();//随机运算数字数以及符号数
            szs = random1.nextInt(yuanshu)%(yuanshu-2+1)+2;
            fhs=szs-1;
            out.print("       "+js+". ");
            for(i=0;i<szs-1;i++)
            {
                Random random2=new Random();
                int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
                output=output+number[op];
                output=output+fu2[op];
            }
            Random random2=new Random();
            int op=random2.nextInt(1000000);//数组内的随机调用所用的下表随机减少重复
            output=output+number[op];
            out.print(output+"=");
            js++;
            /*String str2=String.valueOf(ji.fun1(output));
            /*if(str2.length()-str2.indexOf(".")<4)
            {*/
                result[n]=(double)ji.fun2(output);
            /*}*/
            /*else
            {
                n--;
                js--;
            }*/
            output="";//清空output里面的内容,否则会出来前几个式子
            //放在FOR循环里才能进入re
              %>
           <input type="text" name="re<%=n%>"><br><br>
           <% 
        }
    }
    session.setAttribute("daan",result);
    session.setAttribute("timushu",numbers);
%>
<br><br>
<input type="submit" value="提交题目">
<input type="reset" value="清空所答的答案!">
</form>
</body>
</html>

 

程序运行截图:

 

编程总结:

css模板应用十分方便,可以使得自己网页更加美观

数据库的调用十分方便。

web版本更加贴合用户。

 

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