zoukankan      html  css  js  c++  java
  • 四则运算自动出题系统——网页版

    第一个界面:输入题目总数和每行要显示的题目数

    第二个界面:答题界面

    第三个界面:判错界面,可选择重新回到第一个界面或进入第四个界面

    第四个界面:结束界面

     

     

    源码:

    1.si.jsp

     1 <%@ page language="java" contentType="text/html; charset=UTF-8"
     2     pageEncoding="UTF-8"%>
     3 <!DOCTYPE html>
     4 <html>
     5 <head>
     6 <meta charset="UTF-8">
     7 <h2>四则运算自动出题系统</h2>
     8 <style type="text/css">
     9 .big{
    10 position:absolute;
    11 left:50%;
    12 margin-left:-100px;
    13 top:50%;
    14 margin-top:-200px;
    15 }
    16 </style>
    17 </head>
    18 
    19 
    20 <body   text="Black"  style="background: ; background-size:100%">
    21 <div align="center">
    22 <form action="ze.jsp" method="post"  onsubmit="return checkall()">
    23 <table>
    24     <tr>
    25     <td>题目总数</td>
    26     <td>
    27      <input type="text" name="number1" id="number1" value=""  placeholder="请输入"  onchange="check1()"/>
    28     </td>
    29     </tr>
    30     <tr>
    31     <td>每行的题目个数</td>
    32     <td><input type="text" name="number2" id="number2"  value="" placeholder="请输入" onchange="check2()" /></td>
    33     </tr>
    34     <tr>
    35       <td><input type="submit"  value="开始答题"></td>
    36   </tr>
    37     
    38 </table>
    39 
    40 </form>
    41 <script type="text/javascript">
    42     
    43     function check1()
    44     {
    45         var number1=document.getElementById("number1");
    46         var num=number1.value;
    47         if(num=="")
    48         {
    49             alert('总数不能为空');
    50             number1.focus();
    51             return false;
    52         }
    53     }
    54     
    55     function check2()
    56     {
    57         var number2 = document.getElementById("number2");
    58         var num2=number2.value;
    59         if(num2=="")
    60         {
    61             alert('行数不能为空');
    62             number1.focus();
    63             return false;
    64         }
    65     }
    66     function checkall()
    67     {
    68         var num1=document.getElementById("number1");
    69         var number1=num1.value;
    70         var num2 = document.getElementById("number2");
    71         var number2=num2.value;
    72         if(number1=="")
    73         {
    74             alert('总数不能为空');
    75             num1.focus();
    76             return false;
    77         }
    78         if(number2=="")
    79         {
    80             alert('行数不能为空');
    81             num2.focus();
    82             return false;
    83         }
    84         
    85     }
    86     </script>
    87       </div>
    88 </body>
    89 
    90 </html>

    2.ze.jsp

      1 <%@ page language="java" contentType="text/html; charset=UTF-8"
      2     pageEncoding="UTF-8"%>
      3 <!DOCTYPE html>
      4 <html>
      5 <head>
      6 <meta charset="UTF-8">
      7 <%
      8 int s1= Integer.parseInt(request.getParameter("number1"));
      9 int s2 = Integer.parseInt(request.getParameter("number2"));
     10 String value[]=new String[s1];
     11 int num[]=new int[s1];
     12 int a1,a2,a3;
     13 int b1,b2,b3;
     14 int s3[]=new int[100];
     15 int s4[]=new int[100];
     16 int s5[]=new int[100];
     17 int s6[]=new int[100];
     18 int s7[]=new int[100];
     19 int s8[]=new int[100];
     20 int s9[]=new int[100];
     21 int s10[]=new int[100];
     22 char fuhao[]= {'+','-','*','/'};
     23 nn:for(a1=1;a1<=s1;)
     24 {
     25     for(a2=1;a2<=s2;)
     26     {
     27         b1=(int)(Math.random()*100);
     28         b2=(int)(Math.random()*100);
     29         b3=(int)(Math.random()*4);
     30         if(b3==0)
     31         {
     32             if(s3[b1]==1)
     33             {
     34                 if(s4[b2]==1)
     35                 {
     36                     continue;
     37                 }
     38                 else
     39                 {
     40                     s3[b1]=1;
     41                     s4[b2]=1;
     42                     a3=b1+b2;
     43                     num[a1-1]=a3;
     44                     value[a1-1]=b1+"+"+b2;
     45                 }
     46             }
     47             else
     48             {
     49                 s3[b1]=1;
     50                 s4[b2]=1;
     51                 a3=b1+b2;
     52                 num[a1-1]=a3;
     53                 value[a1-1]=b1+"+"+b2;
     54             }
     55         }
     56         if(b3==1)
     57         {
     58             if(b1>=b2)
     59             {
     60                 if(s5[b1]==1)
     61                 {
     62                     if(s6[b2]==1)
     63                     {
     64                         continue;
     65                     }
     66                     else
     67                     {
     68                         s5[b1]=1;
     69                         s6[b2]=1;
     70                         a3=b1-b2;
     71                         num[a1-1]=a3;
     72                         value[a1-1]=b1+"-"+b2;
     73                     }
     74                 }
     75                 else
     76                 {
     77                     s5[b1]=1;
     78                     s6[b2]=1;
     79                     a3=b1-b2;
     80                     num[a1-1]=a3;
     81                     value[a1-1]=b1+"-"+b2;
     82                 }
     83             }
     84             else
     85                 continue;
     86         }
     87         if(b3==2)
     88         {
     89             if((b1*b2)/100==0)
     90             {
     91                 if(s7[b1]==1)
     92                 {
     93                     if(s8[b2]==1)
     94                     {
     95                         continue;
     96                     }
     97                     else
     98                     {
     99                         s7[b1]=1;
    100                         s8[b2]=1;
    101                         a3=b1*b2;
    102                         num[a1-1]=a3;
    103                         value[a1-1]=b1+"*"+b2;
    104                     }
    105                 }
    106                 else
    107                 {
    108                     s7[b1]=1;
    109                     s8[b2]=1;
    110                     a3=b1*b2;
    111                     num[a1-1]=a3;
    112                     value[a1-1]=b1+"*"+b2;
    113                 }
    114             }
    115             else
    116                 continue;
    117         }
    118         if(b3==3)
    119         {
    120             if(b2!=0&&b1%b2!=0)
    121             {
    122                 continue;
    123             }
    124             if(b2==0)
    125             {
    126                 continue;
    127             }
    128             if(s9[b1]==1)
    129             {
    130                 if(s10[b2]==1)
    131                 {
    132                     continue;
    133                 }
    134                 else
    135                 {
    136                     s9[b1]=1;
    137                     s10[b2]=1;
    138                     a3=b1/b2;
    139                     num[a1-1]=a3;
    140                     value[a1-1]=b1+"/"+b2;
    141                 }
    142             }
    143             else
    144             {
    145                 s9[b1]=1;
    146                 s10[b2]=1;
    147                 a3=b1/b2;
    148                 num[a1-1]=a3;
    149                 value[a1-1]=b1+"/"+b2;
    150             }
    151         }
    152         if(a1==s1)
    153         {
    154             break nn;
    155         }
    156         ++a1;
    157         ++a2;
    158     }
    159 }
    160 %>
    161 <title>Insert title here</title>
    162 </head>
    163 <body    style="background:  ;background-size:100%">
    164 <div align="center">
    165 <form action="yun.jsp">
    166 <h2>请作答:</h2>
    167 <table>
    168   <%
    169     mm:for(int j=0;j<s1;){
    170      %>
    171      <tr>
    172      <%for(int j1=0;j1<s2;)
    173          {%>
    174 
    175    <td><%=value[j] %>=</td>
    176    <td><input type="hidden" name="values" value=<%=value[j]%>></td>
    177    <td><input type="text" name="result" value=""></td>
    178    <td><input type="hidden" name="answer" value=<%=num[j] %>></td>
    179   <% 
    180   j++;
    181   j1++;
    182   if(j==s1)
    183       {
    184       break mm;
    185       }
    186       }
    187     %>
    188     </tr>
    189   <% 
    190     }
    191     %>
    192     <tr>
    193     <td>
    194     <input type="submit" value="提交">
    195     </td>
    196     </tr>
    197     </table>
    198  </form>
    199      </div>
    200 </body>
    201 </html>

    3.yun.jsp

     1 <%@ page language="java" contentType="text/html; charset=UTF-8"
     2     pageEncoding="UTF-8"%>
     3 <!DOCTYPE html>
     4 <html>
     5 <head>
     6 <meta charset="UTF-8">
     7 <title>Insert title here</title>
     8 </head>
     9 <body  text="Black"  style="background: ; background-size:100%">
    10 <div align="center">
    11 <%
    12 String result[] = request.getParameterValues("result");
    13 String sum[] = request.getParameterValues("answer");
    14 String values[] = request.getParameterValues("values");
    15 int q1=sum.length;
    16 int s1=0,s2=0,s3=0;
    17 for(int q3=0;q3<q1;q3++)
    18 {
    19     if(result[q3].equals(""))
    20     {
    21         s1++;
    22         %>
    23         <p><%=values[q3]%>=<%=result[q3]  %><font color="red">没有填写,正确答案为</font><%=sum[q3] %></p>
    24         <%
    25     }
    26     
    27     else if(result[q3].equals(sum[q3]))
    28     {
    29         s2++;
    30         %>
    31         <p><%=values[q3]%>=<%=result[q3]  %><font color="green">答案正确</font></p>
    32         <%
    33     }
    34     else 
    35     {
    36         s3++;
    37         %>
    38         <p><%=values[q3]%>=<%=result[q3]  %><font color="red">答案错误,正确答案为</font><%=sum[q3] %></p>
    39         <%
    40     }
    41 }
    42 %>
    43 
    44 <h2>
    45    你答对了<%=s2   %>题,答错了<%=s3  %>题,没有答<%=s1  %>题。
    46 </h2>
    47 <a href="si.jsp"><button>新的题目</button></a>
    48   <a href="suan.jsp"><button>结束做题</button></a>
    49   </div>
    50 </body>
    51 </html>

    4.suan.jsp

     1 <%@ page language="java" contentType="text/html; charset=UTF-8"
     2     pageEncoding="UTF-8"%>
     3 <!DOCTYPE html>
     4 <html>
     5 <head>
     6 <meta charset="UTF-8">
     7 <title>Insert title here</title>
     8 </head>
     9 <body  text="Pink" style="font-size:300px;" >
    10 <p align="center">Over</p>
    11 </body>
    12 </html>

      效果图  

     

  • 相关阅读:
    hbase
    spark-streaming
    spark-Scala
    经典台词二
    星爷电影经典台词一
    Hadoop第一阶段总结
    测试2
    POI 表格数据导出
    GC垃圾回收机制
    Java常见的200道面试题
  • 原文地址:https://www.cnblogs.com/Aming-/p/11787231.html
Copyright © 2011-2022 走看看