显示出题界面shu01.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Insert title here</title> </head> <body text="black" style="background: url(img/abc.jpg);background-size:100%"> <form action="shu02.jsp" method="get"/> <form action="shu03.jsp" method="get"/> <div style="background-color: white"> 出题数目<input type="text" name="number" id="number"/> </div> <div style="background-color: white"> 每行数目<input type="text" name="num" id="num"/> </div> <input type="submit" value="提交"/> </body> </html>
出题界面shu02.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <body text="black" style="background: url(img/timg2RFSY8VY.jpg);background-size:100%"> <% int x = Integer.parseInt(request.getParameter("number")); int y = Integer.parseInt(request.getParameter("num")); String suanshi[]=new String[x]; int sum[]=new int[x]; int w=0; for(int i=0;i<x;i++) { int n1=(int)Math.floor(Math.random()*100+1); int n2=(int)Math.floor(Math.random()*100+1); String fuhao[]=new String[4]; int f=(int)Math.floor(Math.random()*4+1); if(f==1) { suanshi[i]=n1+"+"+n2+"="; sum[i]=n1+n2; } else if(f==2) { if(n1>n2) { suanshi[i]=n1+"-"+n2+"="; sum[i]=n1-n2; } else { suanshi[i]=n2+"-"+n1+"="; sum[i]=n2-n1; } } else if(f==3) { suanshi[i]=n1+"*"+n2+"="; sum[i]=n1*n2; } else if(f==4) { if(n2!=0) { suanshi[i]=n1+"/"+n2+"="; sum[i]=n1/n2; } else { suanshi[i]=n2+"/"+n1+"="; sum[i]=n2/n1; } } if((i+1)%y==0) { w++; System.out.println(); } } %> <title>出题</title> </head> <body> <form action="shu03.jsp"/> <table> <% for(int i=0;i<w;i++) {%> <tr> <% for(int h=i*(y-1);h<=i*(y-1)+y-1;h++){ %> <td><%=suanshi[h] %></td> <td><input type="text" name="sdaan" /></td> <td><input type="hidden" name="zdaan" value=<%=sum[h] %>></td> <%}%> </tr> <% }if(w*y<x) { for(int j=w*y;j<x;j++) {%> <tr> <td><%=suanshi[j] %></td> <td><input type="text" name="sdaan" id="sdaan"/></td> <td><input type="hidden" name="zdaan" id="zdaan" value=<%=sum[j] %>/></td> </tr> <%}} %> <tr> <td> <input type="submit" value="提交"/> </td> </tr> </table> </body> </html>
结果进行比较核对界面 shu03.jsp
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>校对答案</title> </head> <body text="black" style="background: url(img/timgQUBYDDDI.jpg);background-size:100%"> <% int z=0; int c=0; String sdaan[]=request.getParameterValues("sdaan"); String zdaan[]=request.getParameterValues("zdaan"); for(int i=0;i<sdaan.length;i++) { if(sdaan[i].equals(zdaan[i])) { z++;%> <p>第<%=i+1 %>正确</p> <% } else { c++;%> <p>第<%=i+1 %>不正确,输入为<%=sdaan[i]%>,正确答案是<%=zdaan[i] %></p> <% } } %> <p>你答对了<%=z %>道题，答错了<%=c %>道题</p> <form action="shu01.jsp"></form> <input type="submit" value="重新答题"/> </body> </html>
开始的时候没有思路，就在网上找了代码，看看了怎么在里面插入代码，怎么进行界面跳转，怎么进行数据在不同界面的传递，通过这一道题，学会了很多；