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  • java-四则运算-五-网页版--with刘童格

    <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5 <head>
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 7 <title>Insert title here</title>
 8 <style type="text/css">
 9 body 
10 {
11     background-image: url(image/19.jpg);
12 }
13 </style>
14 </head>
15 <body>
16 <%
17 try
18 {
19     int tishu=Integer.parseInt(request.getParameter("geshu"));
20     int fanwei=Integer.parseInt(request.getParameter("fanwei"));
21     session.setAttribute("tishu", tishu);
22     session.setAttribute("fanwei", fanwei);
23     response.setHeader("refresh","0;url = zhengshu.jsp");
24 }
25 catch(Exception e)
26 {
27     %>
28     <script type="text/javascript">
29     alert("输入错误，点击确定返回重新输入！！！")
30     </script>
31     <%
32     response.setHeader("refresh","0;url = error.jsp");
33 }
34 %>
35 </body>
36 </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=UTF-8">
<title>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/7.jpg);
}
</style>
</head>
<body>
<form id="form2" name="form2" method="post" action="chaundi.jsp">
<div style="text-align:center;color:#F09">
<br>
    <br>
    <br>
    <br>
    <br>
    <br>
请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
<input name="" type="submit" value="提交" />
</div>
</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=UTF-8">
<title>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/19.jpg);
}
</style>
</head>
<body>
<%
try
{
    int tishu=Integer.parseInt(request.getParameter("geshu"));
    int fanwei=Integer.parseInt(request.getParameter("fanwei"));
    session.setAttribute("tishu", tishu);
    session.setAttribute("fanwei", fanwei);
    response.setHeader("refresh","0;url = fenshu.jsp");
}
catch(Exception e)
{
    %>
    
    <script type="text/javascript">
    alert("输入错误，点击确定返回重新输入！！！")
    </script>
    <%
    response.setHeader("refresh","0;url = fenerror.jsp");
}
%>
</body>
</html>

    　　

     <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5 <head>
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 7 <title>Insert title here</title>
 8 <style type="text/css">
 9 body 
10 {
11     background-image: url(image/7.jpg);
12 }
13 </style>
14 </head>
15 <body>
16 <form id="form2" name="form2" method="post" action="fenchuandi.jsp">
17 <div style="text-align:center;color:#F09">
18 <br>
19     <br>
20     <br>
21     <br>
22     <br>
23     <br>
24 请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
25 请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
26 <input name="" type="submit" value="提交" />
27 </div>
28 </form>
29 </body>
30 </html>

    　　

      1 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
  2   2     pageEncoding="UTF-8" import="java.util.Random"%>
  3   3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  4   4 <html>
  5   5 <head>
  6   6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  7   7 <title>Insert title here</title>
  8   8 <style type="text/css">
  9   9 body 
 10  10 {
 11  11     background-image: url(image/4.jpg);
 12  12 }
 13  13 </style>
 14  14 </head>
 15  15 <body>
 16  16 <%!
 17  17 class Suan2//真分数的运算类
 18  18 {
 19  19     public int m,n,x,y,c;//定义4个变量，还有一个符号变量
 20  20     public Random random=new Random();
 21  21     String s;//生成的计算式储存咋m里面
 22  22     int fanwei;
 23  23     public void shengcheng(int fanwei1)
 24  24     {
 25  25         fanwei=fanwei1;
 26  26         c=random.nextInt(4);
 27  27         x=random.nextInt(fanwei);
 28  28         y=random.nextInt(fanwei);
 29  29         m=random.nextInt(fanwei);
 30  30         n=random.nextInt(fanwei);//生成4个随机数在50以内，赋给x,y,m,n
 31  31         String fuhao;
 32  32         for(int i=0;;i++)
 33  33         {
 34  34             if(x==0)//不能生成0
 35  35             {
 36  36             x=random.nextInt(fanwei);
 37  37             }
 38  38             else
 39  39             {
 40  40                 break;
 41  41             }
 42  42         }
 43  43         for(int i=0;;i++)
 44  44         {
 45  45             if(y==0||y==x)//不能生成0
 46  46             {
 47  47             y=random.nextInt(fanwei);
 48  48             }
 49  49             else
 50  50             {
 51  51                 break;
 52  52             }
 53  53         }
 54  54         for(int i=0;;i++)
 55  55         {
 56  56             if(m==0)//不能生成0
 57  57             {
 58  58             m=random.nextInt(fanwei);
 59  59             }
 60  60             else
 61  61             {
 62  62                 break;
 63  63             }
 64  64         }
 65  65         for(int i=0;;i++)
 66  66         {
 67  67             if(n==0||m==n)//不能生成0
 68  68             {
 69  69             n=random.nextInt(fanwei);
 70  70             }
 71  71             else
 72  72             {
 73  73                 break;
 74  74             }
 75  75         }
 76  76         if(c==0)//通整数一样，0是加法，1减法，2乘法，3除法
 77  77          {
 78  78              fuhao="+";
 79  79          }
 80  80          else if(c==1)
 81  81          {
 82  82              fuhao="-";
 83  83          }
 84  84          else if(c==2)
 85  85          {
 86  86              fuhao="*";
 87  87          }
 88  88          else
 89  89          {
 90  90              fuhao="/";
 91  91          }
 92  92         int gongyue=Gongyue(x,y);
 93  93         x=x/gongyue;
 94  94         y=y/gongyue;
 95  95         gongyue=Gongyue(m,n);
 96  96         m=m/gongyue;
 97  97         n=n/gongyue;
 98  98     }
 99  99     public String shuchu()//定义输出函数
100 100     {
101 101         if(c==0)
102 102         {
103 103             if(x>y&&m>n)//生成的分母必须大于分子，输出不同的结果
104 104             {
105 105             s=y+"/"+x+"  +  "+n+"/"+m+"=";
106 106             return jisuan(x,y,m,n,c);//返回计算结果
107 107             }
108 108             else if(x>y&&m<n)//生成的分母必须大于分子，输出不同的结果
109 109             {
110 110                 s=y+"/"+x+"  +  "+m+"/"+n+"=";
111 111                 return jisuan(x,y,n,m,c);//返回计算结果
112 112             }
113 113             else if(x<y&&m>n)//生成的分母必须大于分子，输出不同的结果
114 114             {
115 115                 s=x+"/"+y+"  +  "+n+"/"+m+"=";
116 116                 return jisuan(y,x,m,n,c);//返回计算结果
117 117             }
118 118             else//生成的分母必须大于分子，输出不同的结果
119 119             {
120 120                 s=x+"/"+y+"  +  "+m+"/"+n+"=";
121 121                 return jisuan(y,x,n,m,c);//返回计算结果
122 122             }
123 123         }
124 124         else if(c==1)
125 125         {
126 126             double x1=Double.parseDouble(String.valueOf(x));
127 127             double y1=Double.parseDouble(String.valueOf(y));
128 128             double m1=Double.parseDouble(String.valueOf(m));
129 129             double n1=Double.parseDouble(String.valueOf(n));    
130 130             if(x>y&&m>n)//生成的分母必须大于分子，输出不同的结果
131 131             {    
132 132                 if((y1/x1)>(n1/m1))
133 133                 {
134 134                     s=y+"/"+x+"  -  "+n+"/"+m+"=";
135 135                     return jisuan(x,y,m,n,c);//返回计算结果
136 136                 }
137 137                 else
138 138                 {
139 139                     s=n+"/"+m+"  -  "+y+"/"+x+"=";
140 140                     return jisuan(m,n,x,y,c);//返回计算结果
141 141                 }
142 142             }
143 143             else if(x>y&&m<n)//生成的分母必须大于分子，输出不同的结果
144 144             {
145 145                 if((y1/x1)>(m1/n1))//减数必须大于被减数
146 146                 {
147 147                     s=y+"/"+x+"  -  "+m+"/"+n+"=";
148 148                     return jisuan(x,y,n,m,c);//返回计算结果
149 149                 }
150 150                 else//减数必须大于被减数
151 151                 {
152 152                     s=m+"/"+n+"  -  "+y+"/"+x+"=";
153 153                     return jisuan(n,m,x,y,c);//返回计算结果
154 154                 }
155 155             }
156 156             else if(x<y&&m>n)//生成的分母必须大于分子，输出不同的结果
157 157             {
158 158                 if((x1/y1)>(n1/m1))//减数必须大于被减数
159 159                 {
160 160                     s=x+"/"+y+"  -  "+n+"/"+m+"=";
161 161                     return jisuan(y,x,m,n,c);
162 162                 }
163 163                 else//减数必须大于被减数
164 164                 {
165 165                     s=n+"/"+m+"  -  "+x+"/"+y+"=";
166 166                     return jisuan(m,n,y,x,c);//返回计算结果
167 167                 }
168 168             }
169 169             else
170 170             {
171 171                 if((x1/y1)>(m1/n1))//生成的分母必须大于分子，输出不同的结果//减数必须大于被减数
172 172                 {
173 173                     s=x+"/"+y+"  -  "+m+"/"+n+"=";
174 174                     return jisuan(y,x,n,m,c);//返回计算结果
175 175                 }
176 176                 else//减数必须大于被减数
177 177                 {
178 178                     s=m+"/"+n+"  -  "+x+"/"+y+"=";
179 179                     return jisuan(n,m,y,x,c);//返回计算结果
180 180                 }
181 181             }
182 182         }
183 183         else if(c==2)
184 184         {
185 185             if(x>y&&m>n)//生成的分母必须大于分子，输出不同的结果
186 186             {
187 187             s=y+"/"+x+"  *  "+n+"/"+m+"=";
188 188             return jisuan(x,y,m,n,c);//返回计算结果
189 189             }
190 190             else if(x>y&&m<n)//生成的分母必须大于分子，输出不同的结果
191 191             {
192 192                 s=y+"/"+x+"  *  "+m+"/"+n+"=";
193 193                 return jisuan(x,y,n,m,c);//返回计算结果
194 194             }
195 195             else if(x<y&&m>n)//生成的分母必须大于分子，输出不同的结果
196 196             {
197 197                 s=x+"/"+y+"  *  "+n+"/"+m+"=";
198 198                 return jisuan(y,x,m,n,c);
199 199             }
200 200             else//生成的分母必须大于分子，输出不同的结果
201 201             {
202 202                 s=x+"/"+y+"  *  "+m+"/"+n+"=";
203 203                 return jisuan(y,x,n,m,c);//返回计算结果
204 204             }
205 205         }
206 206         else
207 207         {
208 208             if(x>y&&m>n)//生成的分母必须大于分子，输出不同的结果
209 209             {
210 210             s=y+"/"+x+"  /  "+n+"/"+m+"=";
211 211             return jisuan(x,y,m,n,c);//返回计算结果
212 212             }
213 213             else if(x>y&&m<n)//生成的分母必须大于分子，输出不同的结果
214 214             {
215 215                 s=y+"/"+x+"  /  "+m+"/"+n+"=";
216 216                 return jisuan(x,y,n,m,c);//返回计算结果
217 217             }
218 218             else if(x<y&&m>n)//生成的分母必须大于分子，输出不同的结果
219 219             {
220 220                 s=x+"/"+y+"  /  "+n+"/"+m+"=";
221 221                 return jisuan(y,x,m,n,c);//返回计算结果
222 222             }
223 223             else//生成的分母必须大于分子，输出不同的结果
224 224             {
225 225                 s=x+"/"+y+"  /  "+m+"/"+n+"=";
226 226                 return jisuan(y,x,n,m,c);//返回计算结果
227 227             }
228 228         }
229 229     }
230 230     public String jisuan(int a,int b,int c,int d,int m)//计算结果的函数
231 231     {
232 232         String daan;
233 233         int gongyue,gongbei;
234 234         if(m==0)//加法计算的结果算法
235 235         {
236 236             gongbei=Gongbei(a,c);//求两个分母的最小公倍数
237 237             int s1,s2,s3;
238 238             s1=gongbei/a;
239 239             s2=gongbei/c;
240 240             s3=b*s1+d*s2;
241 241             if(s3==gongbei)
242 242             {
243 243                 return("1");
244 244             }
245 245             else
246 246             {
247 247                 gongyue=Gongyue(s3,gongbei);
248 248                 int fenzi=s3/gongyue,fenmu=gongbei/gongyue;
249 249                 if(fenzi<fenmu)
250 250                 {
251 251                     daan=String.valueOf(fenzi)+"/"+String.valueOf(fenmu);//通分
252 252                     return daan;
253 253                 }
254 254                 else
255 255                 {
256 256                     int zhi=fenzi/fenmu;
257 257                     daan=String.valueOf(zhi)+"‘"+String.valueOf(fenzi-fenmu*zhi)+"/"+String.valueOf(fenmu);//通分
258 258                     return daan;
259 259                 }
260 260             }
261 261         }
262 262         else if(m==1)//减法计算的结果算法
263 263         {
264 264             gongbei=Gongbei(a,c);
265 265             int s1,s2,s3;
266 266             s1=gongbei/a;
267 267             s2=gongbei/c;
268 268             s3=b*s1-d*s2;
269 269             if(s3==gongbei)
270 270             {
271 271                 return("1");
272 272             }
273 273             else
274 274             {
275 275                 if(s3==0)
276 276                 {
277 277                     daan=String.valueOf("0");
278 278                     return daan;
279 279                 }
280 280                 else
281 281                 {
282 282                 gongyue=Gongyue(s3,gongbei);
283 283                 int fenzi=s3/gongyue,fenmu=gongbei/gongyue;
284 284                 if(fenzi<fenmu)
285 285                 {
286 286                     daan=String.valueOf(fenzi)+"/"+String.valueOf(fenmu);//通分
287 287                     return daan;
288 288                 }
289 289                 else
290 290                 {
291 291                     int zhi=fenzi/fenmu;
292 292                     daan=String.valueOf(zhi)+"‘"+String.valueOf(fenzi-fenmu*zhi)+"/"+String.valueOf(fenmu);//通分
293 293                     return daan;
294 294                 }
295 295                 }
296 296             }
297 297         }
298 298         else if(m==2)//乘法计算的结果算法
299 299         {
300 300             int s1,s2;
301 301             s1=a*c;
302 302             s2=b*d;
303 303             if(s1==s2)
304 304             {
305 305                 return("1");
306 306             }
307 307             else
308 308             {
309 309                 gongyue=Gongyue(s1,s2);
310 310                 int fenzi=s2/gongyue,fenmu=s1/gongyue;
311 311                 if(fenzi<fenmu)
312 312                 {
313 313                     daan=String.valueOf(fenzi)+"/"+String.valueOf(fenmu);//通分
314 314                     return daan;
315 315                 }
316 316                 else
317 317                 {
318 318                     int zhi=fenzi/fenmu;
319 319                     daan=String.valueOf(zhi)+"‘"+String.valueOf(fenzi-fenmu*zhi)+"/"+String.valueOf(fenmu);//通分
320 320                     return daan;
321 321                 }
322 322             }
323 323         }
324 324         else//除法计算的结果算法
325 325         {
326 326             int s1,s2;
327 327             s1=a*d;
328 328             s2=b*c;
329 329             if(s1==s2)
330 330             {
331 331                 return("1");
332 332             }
333 333             else
334 334             {
335 335                 gongyue=Gongyue(s1,s2);
336 336                 int fenzi=s2/gongyue,fenmu=s1/gongyue;
337 337                 if(fenzi<fenmu)
338 338                 {
339 339                     daan=String.valueOf(fenzi)+"/"+String.valueOf(fenmu);//通分
340 340                     return daan;
341 341                 }
342 342                 else
343 343                 {
344 344                     int zhi=fenzi/fenmu;
345 345                     daan=String.valueOf(zhi)+"‘"+String.valueOf(fenzi-fenmu*zhi)+"/"+String.valueOf(fenmu);//通分
346 346                     return daan;
347 347                 }
348 348             }
349 349         }
350 350     }
351 351     public int Gongbei(int a,int c)//求最小公倍数的函数
352 352     {
353 353         int gongbei;
354 354         if(a>c)
355 355         {
356 356             gongbei=a;//公倍数从大的开始
357 357             while(gongbei<=a*c)
358 358             {
359 359                 if(gongbei%a==0&&gongbei%c==0)
360 360                 {
361 361                     break;
362 362                 }
363 363                 gongbei++;
364 364             }
365 365         }
366 366         else
367 367         {
368 368             gongbei=c;//公倍数从大的开始
369 369             while(gongbei<=a*c)
370 370             {
371 371                 if(gongbei%a==0&&gongbei%c==0)
372 372                 {
373 373                     break;
374 374                 }
375 375                 gongbei++;
376 376             }
377 377         }
378 378         return gongbei;
379 379     }
380 380     public int Gongyue(int gongbei,int s3)//求最大公约数的函数
381 381     {
382 382         int i=1,gongyue=0;
383 383         if(gongbei>s3)//公约数从1到最小的数
384 384         {
385 385             while(i<=s3)
386 386             {
387 387                 if(gongbei%i==0&&s3%i==0)
388 388                 {
389 389                     gongyue=i;
390 390                 }
391 391                 i++;
392 392             }
393 393             return gongyue;
394 394         }
395 395         else
396 396         {
397 397             while(i<=gongbei)
398 398             {
399 399                 if(gongbei%i==0&&s3%i==0)
400 400                 {
401 401                     gongyue=i;
402 402                 }
403 403                 i++;
404 404             }
405 405             return gongyue;
406 406         }
407 407     }
408 408     public int jianyan(String a[],int l)//检验是否生成重复计算式的函数
409 409     {
410 410          int flag=1;
411 411            for(int i=0;i<l;i++)
412 412            {
413 413                if(s.equals(a[i]))
414 414                {
415 415                   flag=0;
416 416                   break;
417 417                }
418 418            }
419 419            return flag;
420 420     }
421 421 }
422 422 Random random=new Random();
423 423 int tishu;
424 424 int fanwei;
425 425 int m=0;
426 426 String shuju[]=new String[10000]; 
427 427 int flag=0;
428 428 Suan2 a=new Suan2();
429 429 String daan,daan1;
430 430 %>
431 431 <%
432 432 tishu=Integer.parseInt((String.valueOf(session.getAttribute("tishu"))));
433 433 fanwei=Integer.parseInt((String.valueOf(session.getAttribute("fanwei"))));
434 434 session.setAttribute("tishu", tishu);
435 435 if(m<tishu)
436 436 {
437 437     a.shengcheng(fanwei);
438 438     String f=a.shuchu();
439 439     shuju[m]=a.s;
440 440     flag=a.jianyan(shuju, m);//返回是否有重复
441 441     if(flag==1)//如果没有就是1
442 442     {
443 443     if(m+1==tishu)
444 444     {daan=a.shuchu();
445 445     session.setAttribute("shuju", shuju[m]);
446 446     session.setAttribute("daan", daan);
447 447     session.setAttribute("m", m);
448 448         %>
449 449     <form id="form2" name="form2" method="post" action="fenshuhuoqu.jsp">
450 450     <div style="text-align:center">
451 451     <br>
452 452     <br>
453 453     <br>
454 454     <br>
455 455     <br>
456 456     <br>
457 457     <br>
458 458     <br>
459 459     <br>
460 460     <br>
461 461     <br>
462 462     <br>
463 463     <br>
464 464     <%out.print(m+1+"."+shuju[m]+"=");
465 465     m=0;%>
466 466     <br>
467 467     <br>
468 468     <br>
469 469     <br>
470 470     请输入答案：<input name="daan1" type="text" value=""/><br /><br/>
471 471     <input name="" type="submit" value="提交" />
472 472     </div>
473 473     </form>
474 474         <%
475 475     }
476 476     else
477 477     {
478 478         daan=a.shuchu();
479 479         session.setAttribute("shuju", shuju[m]);
480 480         session.setAttribute("daan", daan);
481 481         session.setAttribute("m", m);
482 482         %>
483 483     <form id="form2" name="form2" method="post" action="fenshuhuoqu.jsp">
484 484     <div style="text-align:center">
485 485     <br>
486 486     <br>
487 487     <br>
488 488     <br>
489 489     <br>
490 490     <br>
491 491     <br>
492 492     <br>
493 493     <br>
494 494     <br>
495 495     <br>
496 496     <br>
497 497     <br>
498 498     <%out.print(m+1+"."+shuju[m]+"=");%>
499 499     <br>
500 500     <br>
501 501     <br>
502 502     <br>
503 503     请输入答案：<input name="daan1" type="text" value=""/><br /><br/>
504 504     <input name="" type="submit" value="下一个" />
505 505     </div>
506 506     </form>
507 507         <%
508 508         m++;
509 509         flag=0;
510 510     }
511 511     
512 512     }
513 513     else
514 514     {
515 515         response.setHeader("refresh","0;url = zhengshu.jsp");
516 516     }
517 517 }
518 518 %>
519 519 </body>
520 520 </html>
    View Code

    　　

     1 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2  2     pageEncoding="UTF-8" import="java.sql.Connection" import="java.sql.DriverManager"%>
 3  3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4  4 <html>
 5  5 <head>
 6  6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 7  7 <title>Insert title here</title>
 8  8 <style type="text/css">
 9  9 body 
10 10 {
11 11     background-image: url(image/18.jpg);
12 12 }
13 13 </style>
14 14 </head>
15 15 <body>
16 16 <%!
17 17 int tishu1;
18 18 String error="",zhengque=""; 
19 19 %>
20 20 <%
21 21 try
22 22 {
23 23 Connection con = null; //定义一个MYSQL链接对象
24 24 Class.forName("com.mysql.jdbc.Driver").newInstance(); //MYSQL驱动
25 25 con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "20153246"); //链接本地MYSQL
26 26 java.sql.Statement stmt; //创建声明
27 27 stmt = con.createStatement();
28 28 String shuju=String.valueOf(session.getAttribute("shuju"));
29 29 String daan=String.valueOf(session.getAttribute("daan"));
30 30 int m=Integer.parseInt(String.valueOf(session.getAttribute("m")));
31 31 tishu1=Integer.parseInt((String.valueOf(session.getAttribute("tishu"))));
32 32 String daan1=request.getParameter("daan1");
33 33 String sql="INSERT INTO 真分数的四则计算 (shizi,result,userresult) VALUES ('"+shuju+" = "+"','"+daan+"','"+daan1+"')";
34 34 stmt.executeUpdate(sql);
35 35 if(daan.equals(daan1))
36 36 {
37 37     zhengque=zhengque+String.valueOf(m+1)+",";
38 38 }
39 39 else
40 40 {
41 41     error=error+String.valueOf(m+1)+",";
42 42 }
43 43 if(m+1==tishu1)
44 44 {
45 45     sql="INSERT INTO Grade (zhengque,cuowu) VALUES ('"+zhengque+"','"+error+"')";
46 46     stmt.executeUpdate(sql);             
47 47     
48 48     %>
49 49    <form id="form2" name="form2" method="post" action="xuanze.html">
50 50        <div style="text-align:center;color:#F00">
51 51        <strong>
52 52        <br>
53 53     <br>
54 54     <br>
55 55     <br>
56 56     <br>
57 57     <br>
58 58     <br>
59 59     <br>
60 60     <br>
61 61     <br>
62 62     <br>
63 63     <br>
64 64     <br>
65 65     <br>
66 66        <%
67 67        out.print("正确的题目是："+zhengque+"<br>"+"错误的题目是："+error+"<br>"+"点击确定返回主界面"); 
68 68         zhengque="";
69 69     error="";  %>
70 70        <input name="" type="submit" value="确定" />
71 71        </strong>
72 72        </div>
73 73        </form>
74 74        <%
75 75 }
76 76 else
77 77 {
78 78 response.setHeader("refresh","0;url = fenshu.jsp");
79 79 }
80 80 }
81 81 catch (Exception e) 
82 82 {
83 83     System.out.print("MYSQL ERROR:" + e.getMessage());
84 84 } 
85 85 %>
86 86 </body>
87 87 </html>
    View Code
     

    　　

    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8" import="java.util.Random"%>
<!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>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/4.jpg);
}
</style>
</head>
<body>
<%!
class Suan1//生成整数计算的类
{
    public int x,y,c;//定义两个变量，还有一个符号变量
    public Random random=new Random();//定义随机数
    String m;//生成的计算式储存咋m里面
    int fanwei;
    public String shengcheng(int fanwei1)//自动生成数的函数
    {
         fanwei=fanwei1;
         c=random.nextInt(4);//生成符号
         String fuhao;
         x=random.nextInt(fanwei);//生成100以内的自然数
         y=random.nextInt(fanwei);
         if(c==0)//0是加法
         {
             fuhao="+";
             m=String.valueOf(x)+fuhao+String.valueOf(y);
             
         }
         else if(c==1)//1是减法
         {
             fuhao="-";
             if(x>=y)
             {
                 m=String.valueOf(x)+fuhao+String.valueOf(y);
             }
             else
             {
                 m=String.valueOf(y)+fuhao+String.valueOf(x);
             }
         }
         else if(c==2)
         {
             fuhao="*";
             m=String.valueOf(x)+fuhao+String.valueOf(y);
         }
         else
         {
             fuhao="/";
             for(int i=0;;i++)
             {
                 if(y==0)
                 {
                     y=random.nextInt(fanwei);
                 }
                 else
                 {
                     break;
                 }
             }
             m=String.valueOf(x)+fuhao+String.valueOf(y);
         }
         return m;
         
    }
    public String shuchu()//定义输出函数
    {
        if(c==0)
        {
            return (String.valueOf(x+y));//并且返回计算的结果
        }
        else if(c==1)
        {
            if(x>=y)//将较大的数放在前面，不能出现负数
            {
            return (String.valueOf(x-y));
            }
            else
            {
            return (String.valueOf(y-x));
            }
        }
        else if(c==2)
        {
            return (String.valueOf(x*y));
        }
        else
        {
            if(x%y==0)
            {
                return (String.valueOf(x/y));
            }
            else
            {
                if(x>y)
                {
                int shang=x/y;
                int yushu=x-y*shang;
                return (String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y));
                }
                else
                {
                return (String.valueOf(x)+"/"+String.valueOf(y));
                }
            }
        }
    }
    public int fanhuic()
    {
        return c;
    }
    public int jianyan(String a[],int s)//检验是否有重复的式子，如果有返回0，没有就返回1
    {
       int flag=1;
       for(int i=0;i<s;i++)
       {
           if(m.equals(a[i]))//数组a里面是生成的式子
           {
              flag=0;
              break;
           }
       }
       return flag;
    }
}
class Suan2//真分数的运算类
{
    public int m,n,x,y,c;//定义4个变量，还有一个符号变量
    public Random random=new Random();
    String s;//生成的计算式储存咋m里面
    int fanwei;
    public void shengcheng(int fanwei1)
    {
        fanwei=fanwei1;
        c=random.nextInt(4);
        x=random.nextInt(fanwei);
        y=random.nextInt(fanwei);
        m=random.nextInt(fanwei);
        n=random.nextInt(fanwei);//生成4个随机数在50以内，赋给x,y,m,n
        String fuhao;
        for(int i=0;;i++)
        {
            if(x==0)//不能生成0
            {
            x=random.nextInt(fanwei);
            }
            else
            {
                break;
            }
        }
        for(int i=0;;i++)
        {
            if(y==0||y==x)//不能生成0
            {
            y=random.nextInt(fanwei);
            }
            else
            {
                break;
            }
        }
        for(int i=0;;i++)
        {
            if(m==0)//不能生成0
            {
            m=random.nextInt(fanwei);
            }
            else
            {
                break;
            }
        }
        for(int i=0;;i++)
        {
            if(n==0||m==n)//不能生成0
            {
            n=random.nextInt(fanwei);
            }
            else
            {
                break;
            }
        }
        if(c==0)//通整数一样，0是加法，1减法，2乘法，3除法
         {
             fuhao="+";
         }
         else if(c==1)
         {
             fuhao="-";
         }
         else if(c==2)
         {
             fuhao="*";
         }
         else
         {
             fuhao="/";
         }
        int gongyue=Gongyue(x,y);
        x=x/gongyue;
        y=y/gongyue;
        gongyue=Gongyue(m,n);
        m=m/gongyue;
        n=n/gongyue;
    }
    public String shuchu()//定义输出函数
    {
        if(c==0)
        {
            if(x>y&&m>n)//生成的分母必须大于分子，输出不同的结果
            {
            s=y+"/"+x+"  +  "+n+"/"+m+"=";
            return jisuan(x,y,m,n,c);//返回计算结果
            }
            else if(x>y&&m<n)//生成的分母必须大于分子，输出不同的结果
            {
                s=y+"/"+x+"  +  "+m+"/"+n+"=";
                return jisuan(x,y,n,m,c);//返回计算结果
            }
            else if(x<y&&m>n)//生成的分母必须大于分子，输出不同的结果
            {
                s=x+"/"+y+"  +  "+n+"/"+m+"=";
                return jisuan(y,x,m,n,c);//返回计算结果
            }
            else//生成的分母必须大于分子，输出不同的结果
            {
                s=x+"/"+y+"  +  "+m+"/"+n+"=";
                return jisuan(y,x,n,m,c);//返回计算结果
            }
        }
        else if(c==1)
        {
            double x1=Double.parseDouble(String.valueOf(x));
            double y1=Double.parseDouble(String.valueOf(y));
            double m1=Double.parseDouble(String.valueOf(m));
            double n1=Double.parseDouble(String.valueOf(n));    
            if(x>y&&m>n)//生成的分母必须大于分子，输出不同的结果
            {    
                if((y1/x1)>(n1/m1))
                {
                    s=y+"/"+x+"  -  "+n+"/"+m+"=";
                    return jisuan(x,y,m,n,c);//返回计算结果
                }
                else
                {
                    s=n+"/"+m+"  -  "+y+"/"+x+"=";
                    return jisuan(m,n,x,y,c);//返回计算结果
                }
            }
            else if(x>y&&m<n)//生成的分母必须大于分子，输出不同的结果
            {
                if((y1/x1)>(m1/n1))//减数必须大于被减数
                {
                    s=y+"/"+x+"  -  "+m+"/"+n+"=";
                    return jisuan(x,y,n,m,c);//返回计算结果
                }
                else//减数必须大于被减数
                {
                    s=m+"/"+n+"  -  "+y+"/"+x+"=";
                    return jisuan(n,m,x,y,c);//返回计算结果
                }
            }
            else if(x<y&&m>n)//生成的分母必须大于分子，输出不同的结果
            {
                if((x1/y1)>(n1/m1))//减数必须大于被减数
                {
                    s=x+"/"+y+"  -  "+n+"/"+m+"=";
                    return jisuan(y,x,m,n,c);
                }
                else//减数必须大于被减数
                {
                    s=n+"/"+m+"  -  "+x+"/"+y+"=";
                    return jisuan(m,n,y,x,c);//返回计算结果
                }
            }
            else
            {
                if((x1/y1)>(m1/n1))//生成的分母必须大于分子，输出不同的结果//减数必须大于被减数
                {
                    s=x+"/"+y+"  -  "+m+"/"+n+"=";
                    return jisuan(y,x,n,m,c);//返回计算结果
                }
                else//减数必须大于被减数
                {
                    s=m+"/"+n+"  -  "+x+"/"+y+"=";
                    return jisuan(n,m,y,x,c);//返回计算结果
                }
            }
        }
        else if(c==2)
        {
            if(x>y&&m>n)//生成的分母必须大于分子，输出不同的结果
            {
            s=y+"/"+x+"  *  "+n+"/"+m+"=";
            return jisuan(x,y,m,n,c);//返回计算结果
            }
            else if(x>y&&m<n)//生成的分母必须大于分子，输出不同的结果
            {
                s=y+"/"+x+"  *  "+m+"/"+n+"=";
                return jisuan(x,y,n,m,c);//返回计算结果
            }
            else if(x<y&&m>n)//生成的分母必须大于分子，输出不同的结果
            {
                s=x+"/"+y+"  *  "+n+"/"+m+"=";
                return jisuan(y,x,m,n,c);
            }
            else//生成的分母必须大于分子，输出不同的结果
            {
                s=x+"/"+y+"  *  "+m+"/"+n+"=";
                return jisuan(y,x,n,m,c);//返回计算结果
            }
        }
        else
        {
            if(x>y&&m>n)//生成的分母必须大于分子，输出不同的结果
            {
            s=y+"/"+x+"  /  "+n+"/"+m+"=";
            return jisuan(x,y,m,n,c);//返回计算结果
            }
            else if(x>y&&m<n)//生成的分母必须大于分子，输出不同的结果
            {
                s=y+"/"+x+"  /  "+m+"/"+n+"=";
                return jisuan(x,y,n,m,c);//返回计算结果
            }
            else if(x<y&&m>n)//生成的分母必须大于分子，输出不同的结果
            {
                s=x+"/"+y+"  /  "+n+"/"+m+"=";
                return jisuan(y,x,m,n,c);//返回计算结果
            }
            else//生成的分母必须大于分子，输出不同的结果
            {
                s=x+"/"+y+"  /  "+m+"/"+n+"=";
                return jisuan(y,x,n,m,c);//返回计算结果
            }
        }
    }
    public String jisuan(int a,int b,int c,int d,int m)//计算结果的函数
    {
        String daan;
        int gongyue,gongbei;
        if(m==0)//加法计算的结果算法
        {
            gongbei=Gongbei(a,c);//求两个分母的最小公倍数
            int s1,s2,s3;
            s1=gongbei/a;
            s2=gongbei/c;
            s3=b*s1+d*s2;
            if(s3==gongbei)
            {
                return("1");
            }
            else
            {
                gongyue=Gongyue(s3,gongbei);
                int fenzi=s3/gongyue,fenmu=gongbei/gongyue;
                if(fenzi<fenmu)
                {
                    daan=String.valueOf(fenzi)+"/"+String.valueOf(fenmu);//通分
                    return daan;
                }
                else
                {
                    int zhi=fenzi/fenmu;
                    daan=String.valueOf(zhi)+"‘"+String.valueOf(fenzi-fenmu*zhi)+"/"+String.valueOf(fenmu);//通分
                    return daan;
                }
            }
        }
        else if(m==1)//减法计算的结果算法
        {
            gongbei=Gongbei(a,c);
            int s1,s2,s3;
            s1=gongbei/a;
            s2=gongbei/c;
            s3=b*s1-d*s2;
            if(s3==gongbei)
            {
                return("1");
            }
            else
            {
                if(s3==0)
                {
                    daan=String.valueOf("0");
                    return daan;
                }
                else
                {
                gongyue=Gongyue(s3,gongbei);
                int fenzi=s3/gongyue,fenmu=gongbei/gongyue;
                if(fenzi<fenmu)
                {
                    daan=String.valueOf(fenzi)+"/"+String.valueOf(fenmu);//通分
                    return daan;
                }
                else
                {
                    int zhi=fenzi/fenmu;
                    daan=String.valueOf(zhi)+"‘"+String.valueOf(fenzi-fenmu*zhi)+"/"+String.valueOf(fenmu);//通分
                    return daan;
                }
                }
            }
        }
        else if(m==2)//乘法计算的结果算法
        {
            int s1,s2;
            s1=a*c;
            s2=b*d;
            if(s1==s2)
            {
                return("1");
            }
            else
            {
                gongyue=Gongyue(s1,s2);
                int fenzi=s2/gongyue,fenmu=s1/gongyue;
                if(fenzi<fenmu)
                {
                    daan=String.valueOf(fenzi)+"/"+String.valueOf(fenmu);//通分
                    return daan;
                }
                else
                {
                    int zhi=fenzi/fenmu;
                    daan=String.valueOf(zhi)+"‘"+String.valueOf(fenzi-fenmu*zhi)+"/"+String.valueOf(fenmu);//通分
                    return daan;
                }
            }
        }
        else//除法计算的结果算法
        {
            int s1,s2;
            s1=a*d;
            s2=b*c;
            if(s1==s2)
            {
                return("1");
            }
            else
            {
                gongyue=Gongyue(s1,s2);
                int fenzi=s2/gongyue,fenmu=s1/gongyue;
                if(fenzi<fenmu)
                {
                    daan=String.valueOf(fenzi)+"/"+String.valueOf(fenmu);//通分
                    return daan;
                }
                else
                {
                    int zhi=fenzi/fenmu;
                    daan=String.valueOf(zhi)+"‘"+String.valueOf(fenzi-fenmu*zhi)+"/"+String.valueOf(fenmu);//通分
                    return daan;
                }
            }
        }
    }
    public int Gongbei(int a,int c)//求最小公倍数的函数
    {
        int gongbei;
        if(a>c)
        {
            gongbei=a;//公倍数从大的开始
            while(gongbei<=a*c)
            {
                if(gongbei%a==0&&gongbei%c==0)
                {
                    break;
                }
                gongbei++;
            }
        }
        else
        {
            gongbei=c;//公倍数从大的开始
            while(gongbei<=a*c)
            {
                if(gongbei%a==0&&gongbei%c==0)
                {
                    break;
                }
                gongbei++;
            }
        }
        return gongbei;
    }
    public int Gongyue(int gongbei,int s3)//求最大公约数的函数
    {
        int i=1,gongyue=0;
        if(gongbei>s3)//公约数从1到最小的数
        {
            while(i<=s3)
            {
                if(gongbei%i==0&&s3%i==0)
                {
                    gongyue=i;
                }
                i++;
            }
            return gongyue;
        }
        else
        {
            while(i<=gongbei)
            {
                if(gongbei%i==0&&s3%i==0)
                {
                    gongyue=i;
                }
                i++;
            }
            return gongyue;
        }
    }
    public int jianyan(String a[],int l)//检验是否生成重复计算式的函数
    {
         int flag=1;
           for(int i=0;i<l;i++)
           {
               if(s.equals(a[i]))
               {
                  flag=0;
                  break;
               }
           }
           return flag;
    }
}
int tishu;
int fanwei;
int m=0;
Random random=new Random();
String shuju[]=new String[10000]; 
int flag=0;
Suan2 a=new Suan2();
Suan1 b=new Suan1();
String daan,daan1;
%>
<%
tishu=Integer.parseInt((String.valueOf(session.getAttribute("tishu"))));
fanwei=Integer.parseInt((String.valueOf(session.getAttribute("fanwei"))));
session.setAttribute("tishu", tishu);
if(m<tishu)
{
    int t=random.nextInt(2);
    if(t==0)
    {
        a.shengcheng(fanwei);
        String f=a.shuchu();
        shuju[m]=a.s;
        flag=a.jianyan(shuju, m);//返回是否有重复
        if(flag==1)//如果没有就是1
        {
        if(m+1==tishu)
        {daan=a.shuchu();
        session.setAttribute("shuju", shuju[m]);
        session.setAttribute("daan", daan);
        session.setAttribute("m", m);
            %>
        <form id="form2" name="form2" method="post" action="fenzhenghuoqu.jsp">
        <div style="text-align:center">
        <%out.print(m+1+"."+shuju[m]+"=");
        m=0;%>
        <br>
        <br>
        <br>
        <br>
        <br>
        请输入答案：<input name="daan1" type="text" value=""/><br /><br/>
        <input name="" type="submit" value="提交" />
        </div>
        </form>
            <%
        }
        else
        {
            daan=a.shuchu();
            session.setAttribute("shuju", shuju[m]);
            session.setAttribute("daan", daan);
            session.setAttribute("m", m);
            %>
        <form id="form2" name="form2" method="post" action="fenzhenghuoqu.jsp">
        <div style="text-align:center">
        <%out.print(m+1+"."+shuju[m]+"=");%>
        <br>
        <br>
        <br>
        <br>
        <br>
        请输入答案：<input name="daan1" type="text" value=""/><br /><br/>
        <input name="" type="submit" value="下一个" />
        </div>
        </form>
            <%
            m++;
            flag=0;
        }
        
        }
        else
        {
            response.setHeader("refresh","0;url = fenzheng.jsp");
        }
    }
    else
    {
        shuju[m]=b.shengcheng(fanwei);//将生成的计算式储存咋数组里面
        flag=b.jianyan(shuju, m);//返回是否有重复
        if(flag==1)//如果没有就是1
        {
        if(m+1==tishu)
        {daan=b.shuchu();
        session.setAttribute("shuju", shuju[m]);
        session.setAttribute("daan", daan);
        session.setAttribute("m", m);
            %>
        <form id="form2" name="form2" method="post" action="fenzhenghuoqu.jsp">
        <div style="text-align:center">
        <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
        <%out.print(m+1+"."+shuju[m]+"=");
        m=0;%>
        <br>
        <br>
        <br>
        <br>
        请输入答案：<input name="daan1" type="text" value=""/><br /><br/>
        <input name="" type="submit" value="提交" />
        </div>
        </form>
            <%
        }
        else
        {
            daan=b.shuchu();
            session.setAttribute("shuju", shuju[m]);
            session.setAttribute("daan", daan);
            session.setAttribute("m", m);
            %>
        <form id="form2" name="form2" method="post" action="fenzhenghuoqu.jsp">
        <div style="text-align:center">
        <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
        <%out.print(m+1+"."+shuju[m]+"=");%>
        <br>
        <br>
        <br>
        <br>
        请输入答案：<input name="daan1" type="text" value=""/><br /><br/>
        <input name="" type="submit" value="下一个" />
        </div>
        </form>
            <%
            m++;
            flag=0;
        }
        
        }
        else
        {
            response.setHeader("refresh","1;url = fenzheng.jsp");
        }
    }
    
}
%>
</body>
</html>
    View Code
     1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5 <head>
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 7 <title>Insert title here</title>
 8 </head>
 9 <body>
10 <%
11 try
12 {
13     int tishu=Integer.parseInt(request.getParameter("geshu"));
14     int fanwei=Integer.parseInt(request.getParameter("fanwei"));
15     session.setAttribute("tishu", tishu);
16     session.setAttribute("fanwei", fanwei);
17     response.setHeader("refresh","0;url = fenzheng.jsp");
18 }
19 catch(Exception e)
20 {
21     %>
22     
23     <script type="text/javascript">
24     alert("输入错误，点击确定返回重新输入！！！")
25     </script>
26     <%
27     response.setHeader("refresh","0;url = fenzhengerror.jsp");
28 }
29 %>
30 </body>
31 </html>
    View Code
    <%@ 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>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/7.jpg);
}
</style>
</head>
<body>
<form id="form2" name="form2" method="post" action="fenzhengchuangdi.jsp">
<div style="text-align:center;color:#F09">
<br>
    <br>
    <br>
    <br>
    <br>
    <br>
请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
<input name="" type="submit" value="提交" />
</div>
</form>
</body>
</html>
    View Code
    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8" import="java.sql.Connection" import="java.sql.DriverManager"%>
<!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>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/18.jpg);
}
</style>
</head>
<body>
<%!
int tishu1;
String error="",zhengque=""; 
%>
<%
try
{
Connection con = null; //定义一个MYSQL链接对象
Class.forName("com.mysql.jdbc.Driver").newInstance(); //MYSQL驱动
con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "20153246"); //链接本地MYSQL
java.sql.Statement stmt; //创建声明
stmt = con.createStatement();
String shuju=String.valueOf(session.getAttribute("shuju"));
String daan=String.valueOf(session.getAttribute("daan"));
int m=Integer.parseInt(String.valueOf(session.getAttribute("m")));
tishu1=Integer.parseInt((String.valueOf(session.getAttribute("tishu"))));
String daan1=request.getParameter("daan1");
String sql="INSERT INTO 整数与真分数的混合四则运算 (shizi,result,userresult) VALUES ('"+shuju+" = "+"','"+daan+"','"+daan1+"')";
stmt.executeUpdate(sql);
if(daan.equals(daan1))
{
    zhengque=zhengque+String.valueOf(m+1)+",";
}
else
{
    error=error+String.valueOf(m+1)+",";
}
if(m+1==tishu1)
{
    sql="INSERT INTO Grade (zhengque,cuowu) VALUES ('"+zhengque+"','"+error+"')";
    stmt.executeUpdate(sql);             
    
    %>
   <form id="form2" name="form2" method="post" action="xuanze.html">
       <div style="text-align:center;color:#F00">
       <strong>
       <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
       <%
       out.print("正确的题目是："+zhengque+"<br>"+"错误的题目是："+error+"<br>"+"点击确定返回主界面"); 
        zhengque="";
    error="";  %>
       <input name="" type="submit" value="确定" />
       </strong>
       </div>
       </form>
       <%
}
else
{
response.setHeader("refresh","0;url = fenzheng.jsp");
}
}
catch (Exception e) 
{
    System.out.print("MYSQL ERROR:" + e.getMessage());
} 
%>
</body>
</html>
    View Code
    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8" import="java.sql.Connection" import="java.sql.DriverManager"%>
<!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>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/18.jpg);
}
</style>
</head>
<body>
<%!
int tishu1;
String error="",zhengque=""; 
%>
<%
try
{
Connection con = null; //定义一个MYSQL链接对象
Class.forName("com.mysql.jdbc.Driver").newInstance(); //MYSQL驱动
con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "20153246"); //链接本地MYSQL
java.sql.Statement stmt; //创建声明
stmt = con.createStatement();
String shuju=String.valueOf(session.getAttribute("shuju"));
String daan=String.valueOf(session.getAttribute("daan"));
int m=Integer.parseInt(String.valueOf(session.getAttribute("m")));
tishu1=Integer.parseInt((String.valueOf(session.getAttribute("tishu"))));
String daan1=request.getParameter("daan1");
String sql="INSERT INTO 整数的四则计算 (shizi,result,userresult) VALUES ('"+shuju+" = "+"','"+daan+"','"+daan1+"')";
stmt.executeUpdate(sql);
if(daan.equals(daan1))
{
    zhengque=zhengque+String.valueOf(m+1)+",";
}
else
{
    error=error+String.valueOf(m+1)+",";
}
if(m+1==tishu1)
{
    sql="INSERT INTO Grade (zhengque,cuowu) VALUES ('"+zhengque+"','"+error+"')";
    stmt.executeUpdate(sql);             
    %>
    <form id="form2" name="form2" method="post" action="xuanze.html">
       <div style="text-align:center;color:#F00">
       <strong>
       <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
       <%
       out.print("正确的题目是："+zhengque+"<br>"+"错误的题目是："+error+"<br>"+"点击确定返回主界面"); 
        zhengque="";
    error="";  %>
       <input name="" type="submit" value="确定" />
       </strong>
       </div>
       </form>
       <%
}
else
{
response.setHeader("refresh","0;url = zhengshu.jsp");
}
}
catch (Exception e) 
{
    System.out.print("MYSQL ERROR:" + e.getMessage());
} 
%>
</body>
</html>
    View Code
    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8" import="java.sql.Connection" import="java.sql.DriverManager"%>
<!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>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/18.jpg);
}
</style>
</head>
<body>
<%!
int tishu1;
String error="",zhengque=""; 
%>
<%
try
{
Connection con = null; //定义一个MYSQL链接对象
Class.forName("com.mysql.jdbc.Driver").newInstance(); //MYSQL驱动
con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "20153246"); //链接本地MYSQL
java.sql.Statement stmt; //创建声明
stmt = con.createStatement();
String shuju=String.valueOf(session.getAttribute("shuju"));
String daan=String.valueOf(session.getAttribute("daan"));
int m=Integer.parseInt(String.valueOf(session.getAttribute("m")));
tishu1=Integer.parseInt((String.valueOf(session.getAttribute("tishu"))));
String daan1=request.getParameter("daan1");
String sql="INSERT INTO 整数的四则计算 (shizi,result,userresult) VALUES ('"+shuju+" = "+"','"+daan+"','"+daan1+"')";
stmt.executeUpdate(sql);
if(daan.equals(daan1))
{
    zhengque=zhengque+String.valueOf(m+1)+",";
}
else
{
    error=error+String.valueOf(m+1)+",";
}
if(m+1==tishu1)
{
    sql="INSERT INTO Grade (zhengque,cuowu) VALUES ('"+zhengque+"','"+error+"')";
    stmt.executeUpdate(sql);             
    %>
    <form id="form2" name="form2" method="post" action="xuanze.html">
       <div style="text-align:center;color:#F00">
       <strong>
       <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
       <%
       out.print("正确的题目是："+zhengque+"<br>"+"错误的题目是："+error+"<br>"+"点击确定返回主界面"); 
        zhengque="";
    error="";  %>
       <input name="" type="submit" value="确定" />
       </strong>
       </div>
       </form>
       <%
}
else
{
response.setHeader("refresh","0;url = zhengshu.jsp");
}
}
catch (Exception e) 
{
    System.out.print("MYSQL ERROR:" + e.getMessage());
} 
%>
</body>
</html>

 

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8" import="java.util.Random"%>
<!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>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/4.jpg);
}
</style>
</head>
<body>
<%!
class Suan1//生成整数计算的类
{
    public int x,y,c;//定义两个变量，还有一个符号变量
    public Random random=new Random();//定义随机数
    String m;//生成的计算式储存咋m里面
    int fanwei;
    public String shengcheng(int fanwei1)//自动生成数的函数
    {
         fanwei=fanwei1;
         c=random.nextInt(4);//生成符号
         String fuhao;
         x=random.nextInt(fanwei);//生成100以内的自然数
         y=random.nextInt(fanwei);
         if(c==0)//0是加法
         {
             fuhao="+";
             m=String.valueOf(x)+fuhao+String.valueOf(y);
             
         }
         else if(c==1)//1是减法
         {
             fuhao="-";
             if(x>=y)
             {
                 m=String.valueOf(x)+fuhao+String.valueOf(y);
             }
             else
             {
                 m=String.valueOf(y)+fuhao+String.valueOf(x);
             }
         }
         else if(c==2)
         {
             fuhao="*";
             m=String.valueOf(x)+fuhao+String.valueOf(y);
         }
         else
         {
             fuhao="/";
             for(int i=0;;i++)
             {
                 if(y==0)
                 {
                     y=random.nextInt(fanwei);
                 }
                 else
                 {
                     break;
                 }
             }
             m=String.valueOf(x)+fuhao+String.valueOf(y);
         }
         return m;
         
    }
    public String shuchu()//定义输出函数
    {
        if(c==0)
        {
            return (String.valueOf(x+y));//并且返回计算的结果
        }
        else if(c==1)
        {
            if(x>=y)//将较大的数放在前面，不能出现负数
            {
            return (String.valueOf(x-y));
            }
            else
            {
            return (String.valueOf(y-x));
            }
        }
        else if(c==2)
        {
            return (String.valueOf(x*y));
        }
        else
        {
            if(x%y==0)
            {
                return (String.valueOf(x/y));
            }
            else
            {
                if(x>y)
                {
                int shang=x/y;
                int yushu=x-y*shang;
                return (String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y));
                }
                else
                {
                return (String.valueOf(x)+"/"+String.valueOf(y));
                }
            }
        }
    }
    public int fanhuic()
    {
        return c;
    }
    public String jisuan()
    {
        if(c==0)
        {
            return (String.valueOf(x+y));//并且返回计算的结果
        }
        else if(c==1)
        {
            if(x>=y)//将较大的数放在前面，不能出现负数
            {
            return (String.valueOf(x-y));
            }
            else
            {
            return (String.valueOf(y-x));
            }
        }
        else if(c==2)
        {
            return (String.valueOf(x*y));
        }
        else
        {
            if(x%y==0)
            {
                return (String.valueOf(x/y));
            }
            else
            {
            return (String.valueOf(x)+"/"+String.valueOf(y));
            }
        }
    }
    public int jianyan(String a[],int s)//检验是否有重复的式子，如果有返回0，没有就返回1
    {
       int flag=1;
       for(int i=0;i<s;i++)
       {
           if(m.equals(a[i]))//数组a里面是生成的式子
           {
              flag=0;
              break;
           }
       }
       return flag;
    }
}
class Suan4
{
    public String m;
    public Random random=new Random();
    public Suan1 suan=new Suan1();
    public String a;
    public int b,z;
    public int c;
    public String a1;
    public int panduan;
    public int x,y;
    public String daan;
    public int weizhi;
    public double kuohao()
    {
        panduan=suan.fanhuic();
        if(panduan==3)
        {
            weizhi=a.indexOf("/");
            if(weizhi==-1)
            {
                z=Integer.parseInt(a);
                return z;
            }
            else
            {
            x=Integer.parseInt(a.substring(0, weizhi));
            y=Integer.parseInt(a.substring(weizhi+1));    
            return (Double.parseDouble(a.substring(0, weizhi))/Double.parseDouble(a.substring(weizhi+1)));
            }
        }
        else
        {
            z=Integer.parseInt(a);
            return z;
        }
    }
    public String shengcheng(int fanwei)
    {
        a1=suan.shengcheng(fanwei);
        a=suan.jisuan();
        b=random.nextInt(fanwei);
        int c=random.nextInt(4);
        int daan1;
        String fuhao;
        int kuohao=random.nextInt(2);
        if(c==0)//0是加法
         {
             fuhao="+";
         }
         else if(c==1)//1是减法
         {
             fuhao="-";
         }
         else
         {
             fuhao="*";
         }
        double daxiao=kuohao();
        if(kuohao==0)
        {
            if(c==1&&daxiao<b)
            {
                m=String.valueOf(b)+fuhao+"("+a1+")";
                if(weizhi!=-1&&panduan==3)
                {
                    if(c==0)
                    {
                        int x1=b*y;
                        int x2=x+x1;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                    else if(c==1)
                    {
                        int x1=b*y;
                        int x2=x1-x;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                    else if(c==2)
                    {
                        int x2=x*b;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                }
                else
                {
                    if(c==0)
                    {
                        daan=String.valueOf(b+z);
                    }
                    else if(c==1)
                    {
                        daan=String.valueOf(b-z);
                    }
                    else
                    {
                        daan=String.valueOf(b*z);
                    }
                }
            }
            else
            {
                m="("+a1+")"+fuhao+String.valueOf(b);
                if(weizhi!=-1&&panduan==3)
                {
                    if(c==0)
                    {
                        int x1=b*y;
                        int x2=x+x1;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                    else if(c==1)
                    {
                        int x1=b*y;
                        int x2=x-x1;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                    else if(c==2)
                    {
                        int x2=x*b;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                }
                else
                {
                    if(c==0)
                    {
                        daan=String.valueOf(z+b);
                    }
                    else if(c==1)
                    {
                        daan=String.valueOf(z-b);
                    }
                    else
                    {
                        daan=String.valueOf(z*b);
                    }
                }
            }
        }
        else
        {
            if(c==1&&daxiao>b)
            {
                m="("+a1+")"+fuhao+String.valueOf(b);
                if(weizhi!=-1&&panduan==3)
                {
                    if(c==0)
                    {
                        int x1=b*y;
                        int x2=x+x1;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                    else if(c==1)
                    {
                        int x1=b*y;
                        int x2=x-x1;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                    else if(c==2)
                    {
                        int x2=x*b;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                }
                else
                {
                    if(c==0)
                    {
                        daan=String.valueOf(z+b);
                    }
                    else if(c==1)
                    {
                        daan=String.valueOf(z-b);
                    }
                    else
                    {
                        daan=String.valueOf(z*b);
                    }
                }
            }
            else
            {
                m=String.valueOf(b)+fuhao+"("+a1+")";
                if(weizhi!=-1&&panduan==3)
                {
                    if(c==0)
                    {
                        int x1=b*y;
                        int x2=x+x1;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                    else if(c==1)
                    {
                        int x1=b*y;
                        int x2=x1-x;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                    else if(c==2)
                    {
                        int x2=x*b;
                        if(x2%y==0)
                        {
                            daan=String.valueOf(x2/y);
                        }
                        else
                        {
                            if(x2>y)
                            {
                            int shang=x2/y;
                            int yushu=x2-y*shang;
                            daan=String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y);
                            }
                            else
                            {
                            daan=String.valueOf(x2)+"/"+String.valueOf(y);
                            }
                        }
                    }
                }
                else
                {
                    if(c==0)
                    {
                        daan=String.valueOf(b+z);
                    }
                    else if(c==1)
                    {
                        daan=String.valueOf(b-z);
                    }
                    else
                    {
                        daan=String.valueOf(b*z);
                    }
                }
            }
        }
        m=m+"=";
        return m;
    }
    public int jianyan(String a[],int l)//检验是否重复的函数
    {
         int flag=1;
           for(int i=0;i<l;i++)
           {
               if(m.equals(a[i]))
               {
                  flag=0;
                  break;
               }
           }
           return flag;
    }
}
int tishu;
int fanwei;
int m=0;
String shuju[]=new String[10000]; 
int flag=0;
Suan4 a=new Suan4();
String daan,daan1;
String zhengque="",cuowu="";
%>
<%
tishu=Integer.parseInt((String.valueOf(session.getAttribute("tishu"))));
fanwei=Integer.parseInt((String.valueOf(session.getAttribute("fanwei"))));
session.setAttribute("tishu", tishu);
if(m<tishu)//生成30个计算式
{
    shuju[m]=a.shengcheng(fanwei);//将生成的计算式储存咋数组里面
    flag=a.jianyan(shuju, m);//返回是否有重复
    if(flag==1)//如果没有就是1
    {
    if(m+1==tishu)
    {daan=a.daan;
    session.setAttribute("shuju", shuju[m]);
    session.setAttribute("daan", daan);
    session.setAttribute("m", m);
        %>
    <form id="form2" name="form2" method="post" action="kuohaohuoqu.jsp">
    <div style="text-align:center">
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <%out.print(m+1+"."+shuju[m]+"=");
    m=0;%>
    <br>
    <br>
    <br>
    <br>
    请输入答案：<input name="daan1" type="text" value=""/><br /><br/>
    <input name="" type="submit" value="提交" />
    </div>
    </form>
        <%
    }
    else
    {
        daan=a.daan;
        session.setAttribute("shuju", shuju[m]);
        session.setAttribute("daan", daan);
        session.setAttribute("m", m);
        %>
    <form id="form2" name="form2" method="post" action="kuohaohuoqu.jsp">
    <div style="text-align:center">
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <%out.print(m+1+"."+shuju[m]+"=");%>
    <br>
    <br>
    <br>
    <br>
    请输入答案：<input name="daan1" type="text" value=""/><br /><br/>
    <input name="" type="submit" value="下一个" />
    </div>
    </form>
        <%
        m++;
        flag=0;
    }
    
    }
    else
    {
        response.setHeader("refresh","1;url = kuohao.jsp");
    }
}
%>
</body>
</html>
    View Code
    <%@ 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>Insert title here</title>
</head>
<body>
<%
try
{
    int tishu=Integer.parseInt(request.getParameter("geshu"));
    int fanwei=Integer.parseInt(request.getParameter("fanwei"));
    session.setAttribute("tishu", tishu);
    session.setAttribute("fanwei", fanwei);
    response.setHeader("refresh","0;url = kuohao.jsp");
}
catch(Exception e)
{
    %>
    
    <script type="text/javascript">
    alert("输入错误，点击确定返回重新输入！！！")
    </script>
    <%
    response.setHeader("refresh","0;url = kuohaoerror.jsp");
}
%>
</body>
</html>
    View Code
    <%@ 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>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/7.jpg);
}
</style>
</head>
<body>
<form id="form2" name="form2" method="post" action="kuohaochuangdi.jsp">
<div style="text-align:center;color:#F09">
<br>
    <br>
    <br>
    <br>
    <br>
    <br>
请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
<input name="" type="submit" value="提交" />
</div>
</form>
</body>
</html>
    View Code
    <%@ 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>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/7.jpg);
}
</style>
</head>
<body>
<form id="form2" name="form2" method="post" action="kuohaochuangdi.jsp">
<div style="text-align:center;color:#F09">
<br>
    <br>
    <br>
    <br>
    <br>
    <br>
请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
<input name="" type="submit" value="提交" />
</div>
</form>
</body>
</html>
    View Code
    <%@ 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>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/7.jpg);
}
</style>
</head>
<body>
<%
 String panduan=request.getParameter("xuanze");
if(panduan.equals("A"))
{
    %>
    <form id="form2" name="form2" method="post" action="chaundi.jsp">
    <div style="text-align:center;color:#F09">
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
    请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
    <input name="" type="submit" value="提交" />
    </div>
    </form>
    <%
}
else if(panduan.equals("B"))
{
    %>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <form id="form3" name="form4" method="post" action="fenchuandi.jsp">
    <div style="text-align:center;color:#F09">
    请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
    请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
    <input name="" type="submit" value="提交" />
    </div>
    </form>
    <%
}
else if(panduan.equals("C"))
{
    %>
    <form id="form2" name="form2" method="post" action="fenzhengchuangdi.jsp">
    <div style="text-align:center;color:#F09">
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
    请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
    <input name="" type="submit" value="提交" />
    </div>
    </form>
    <%
}
else if(panduan.equals("D"))
{
     %>
     <form id="form2" name="form2" method="post" action="yushuchuangdi.jsp">
    <div style="text-align:center;color:#F09">
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
    请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
    <input name="" type="submit" value="提交" />
    </div>
    </form>
    <%
}
else if(panduan.equals("E"))
{
    %>
    <form id="form2" name="form2" method="post" action="kuohaochuangdi.jsp">
    <div style="text-align:center;color:#F09">
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
    请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
    <input name="" type="submit" value="提交" />
    </div>
    </form>
    <% 
}
else
{
    %>
    <script type="text/javascript">
    alert("输入错误，请点击确定重新输入！！！");
    </script>
    <% 
    response.setHeader("refresh","0;url = xuanze.html");
}
    %>
</body>
</html>
    View Code
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>主界面</title>
<style type="text/css">
body 
{
    background-image: url(image/17.jpg);
}
</style>
</head>
<body>
<div style="text-align: center; font-family: 微软雅黑; font-size: 50px; color: #C03; "><strong><em>四则运算</em></strong></div>
<div style="text-align: center; font-family: 微软雅黑; font-size: 15px; color: #C03; "><strong><em>Welcome To User The System</em></strong></div>
<br/>
<div style="text-align: center; font-family: 微软雅黑; font-size: 20px;color: #C03;"><strong><em>请选择出题的范围</em></strong></div><br />
<form  name="form1" method="post" action="panduan.jsp">
<blockquote>
  <blockquote>
    <blockquote>
      <blockquote>
        <blockquote>
          <blockquote>
            <blockquote>
             <blockquote>
              <blockquote>
               <blockquote>
               <div style="color: #C03">
              <p> <strong>A:整数的四则计算<br />
                B:真分数的四则计算<br />
                C:整数与真分数的混合四则运算<br />
                D:有余数的除法<br />
                E:有括号的四则运算<br />
                </strong>
              </p>
              </div>
              </blockquote>
              </blockquote>
              </blockquote>
            </blockquote>
          </blockquote>
        </blockquote>
      </blockquote>
    </blockquote>
  </blockquote>
</blockquote>
<div style="text-align: center;color: #C03 ">
<strong>请选择：</strong><input name="xuanze" type="text"/>
<input name="" type="submit" value="提交"  />
<input name="" type="reset" value="重置" />
</div>
</form>
</body>
</html>
    View Code
    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8" import="java.util.Random"%>
<!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>Insert title here</title>
<style type="text/css">
body 
{
    background-image: url(image/4.jpg);
}
</style>
</head>
<body>
<%!
class Suan3//有余数的类
{
    public int x,y;//定义两个变量
    public String m;
    public Random random=new Random();
    int fanwei;
    public String shengcheng(int fanwei1)//定义生成函数
    {
        fanwei=fanwei1;
        x=random.nextInt(fanwei);
        y=random.nextInt(fanwei);
        for(int i=0;;i++)
        {
            if(y==0)
            {
                y=random.nextInt(fanwei);
            }
            else
            {
                break;
            }
        }
        m=String.valueOf(x)+"/"+String.valueOf(y);//返回计算式
        return m;
    }
    public String shuchu()//生成输出函数
    {
        String daan;
        int shang,yushu;
        shang=x/y;
        yushu=x-shang*y;
        daan=String.valueOf(shang)+"/"+String.valueOf(yushu);//返回计算结果
        return daan;
    }
    public int jianyan(String a[],int l)//检验是否重复的函数
    {
         int flag=1;
           for(int i=0;i<l;i++)
           {
               if(m.equals(a[i]))
               {
                  flag=0;
                  break;
               }
           }
           return flag;
    }
}
int tishu;
int fanwei;
int m=0;
String shuju[]=new String[10000]; 
int flag=0;
Suan3 a=new Suan3();
String daan,daan1;
%>
<%

tishu=Integer.parseInt((String.valueOf(session.getAttribute("tishu"))));
fanwei=Integer.parseInt((String.valueOf(session.getAttribute("fanwei"))));
session.setAttribute("tishu", tishu);
if(m<tishu)
{
    shuju[m]=a.shengcheng(fanwei);
    flag=a.jianyan(shuju, m);//返回是否有重复
    if(flag==1)//如果没有就是1
    {
    if(m+1==tishu)
    {daan=a.shuchu();
    session.setAttribute("shuju", shuju[m]);
    session.setAttribute("daan", daan);
    session.setAttribute("m", m);
        %>
    <form id="form2" name="form2" method="post" action="yushuhuoqu.jsp">
    <div style="text-align:center">
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <%out.print(m+1+"."+shuju[m]+"=");
    m=0;%>
    <br>
    <br>
    <br>
    <br>
    请输入商：<input name="daan1" type="text" value=""/><br /><br/>
    请输入余数：<input name="daan2" type="text" value=""/><br>
    <br>
    <input name="" type="submit" value="提交" />
    </div>
    </form>
        <%
    }
    else
    {
        daan=a.shuchu();
        session.setAttribute("shuju", shuju[m]);
        session.setAttribute("daan", daan);
        session.setAttribute("m", m);
        %>
    <form id="form2" name="form2" method="post" action="yushuhuoqu.jsp">
    <div style="text-align:center">
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <%out.print(m+1+"."+shuju[m]+"=");%>
    <br>
    <br>
    <br>
    <br>
    请输入商：<input name="daan1" type="text" value=""/><br /><br/>
    请输入余数：<input name="daan2" type="text" value=""/><br>
    <br>
    <input name="" type="submit" value="下一个" />
    </div>
    </form>
        <%
        m++;
        flag=0;
    }
    
    }
    else
    {
        response.setHeader("refresh","0;url = yushu.jsp");
    }
}
%>
</body>
</html>
    View Code
     1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5 <head>
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 7 <title>Insert title here</title>
 8 </head>
 9 <body>
10 <%
11 try
12 {
13     int tishu=Integer.parseInt(request.getParameter("geshu"));
14     int fanwei=Integer.parseInt(request.getParameter("fanwei"));
15     session.setAttribute("tishu", tishu);
16     session.setAttribute("fanwei", fanwei);
17     response.setHeader("refresh","0;url = yushu.jsp");
18 }
19 catch(Exception e)
20 {
21     %>
22     <script type="text/javascript">
23     alert("输入错误，点击确定返回重新输入！！！")
24     </script>
25     <%
26     response.setHeader("refresh","0;url = yushuerror.jsp");
27 }
28 %>
29 </body>
30 </html>
    View Code
     1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5 <head>
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 7 <title>Insert title here</title>
 8 <style type="text/css">
 9 body 
10 {
11     background-image: url(image/7.jpg);
12 }
13 </style>
14 </head>
15 <body>
16 <form id="form2" name="form2" method="post" action="yushuchuangdi.jsp">
17 <div style="text-align:center;color:#F09">
18 <br>
19 <br>
20 <br>
21 <br>
22 <br>
23 <br>
24 请输入出题的个数：<input name="geshu" type="text" value=""/><br /><br/>
25 请选择出题的范围：<input name="fanwei" type="text" value=""/><br/><br/>
26 <input name="" type="submit" value="提交" />
27 </div>
28 </form>
29 </body>
30 </html>
    View Code
     1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8" import="java.sql.Connection" import="java.sql.DriverManager"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5 <head>
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 7 <title>Insert title here</title>
 8 <style type="text/css">
 9 body 
10 {
11     background-image: url(image/18.jpg);
12 }
13 </style>
14 </head>
15 <body>
16 <%!
17 int tishu1;
18 String error="",zhengque=""; 
19 %>
20 <%
21 try
22 {
23 Connection con = null; //定义一个MYSQL链接对象
24 Class.forName("com.mysql.jdbc.Driver").newInstance(); //MYSQL驱动
25 con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "20153246"); //链接本地MYSQL
26 java.sql.Statement stmt; //创建声明
27 stmt = con.createStatement();
28 String shuju=String.valueOf(session.getAttribute("shuju"));
29 String daan=String.valueOf(session.getAttribute("daan"));
30 int weizhi=daan.indexOf('/');
31 String shang1=daan.substring(0, weizhi);
32 String yushu1=daan.substring(weizhi+1);
33 int m=Integer.parseInt(String.valueOf(session.getAttribute("m")));
34 tishu1=Integer.parseInt((String.valueOf(session.getAttribute("tishu"))));
35 String shang =request.getParameter("daan1");
36 String yushu =request.getParameter("daan2");
37 String sql="INSERT INTO 有余数的除法 (shizi,shang,yushu,usershang,useryushu) VALUES ('"+shuju+" = "+"','"+shang1+"','"+yushu1+"','"+shang+"','"+yushu+"')";
38 stmt.executeUpdate(sql);
39 if(daan.equals(shang+"/"+yushu))
40 {
41     zhengque=zhengque+String.valueOf(m+1)+",";
42 }
43 else
44 {
45     error=error+String.valueOf(m+1)+",";
46 }
47 if(m+1==tishu1)
48 {
49     sql="INSERT INTO Grade (zhengque,cuowu) VALUES ('"+zhengque+"','"+error+"')";
50     stmt.executeUpdate(sql);             
51     
52     %>
53     <form id="form2" name="form2" method="post" action="xuanze.html">
54        <div style="text-align:center;color:#F00">
55        <strong>
56        <br>
57     <br>
58     <br>
59     <br>
60     <br>
61     <br>
62     <br>
63     <br>
64     <br>
65     <br>
66     <br>
67     <br>
68     <br>
69     <br>
70        <%
71        out.print("正确的题目是："+zhengque+"<br>"+"错误的题目是："+error+"<br>"+"点击确定返回主界面"); 
72         zhengque="";
73     error="";  %>
74        <input name="" type="submit" value="确定" />
75        </strong>
76        </div>
77        </form>
78        <%
79 }
80 else
81 {
82 response.setHeader("refresh","0;url = yushu.jsp");
83 }
84 }
85 catch (Exception e) 
86 {
87     System.out.print("MYSQL ERROR:" + e.getMessage());
88 } 
89 %>
90 </body>
91 </html>
    View Code
      1 <%@ page language="java" contentType="text/html; charset=UTF-8"
  2     pageEncoding="UTF-8" import="java.util.Random" import="java.sql.Connection" import="java.sql.DriverManager"%>
  3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  4 <html>
  5 <head>
  6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  7 <title>Insert title here</title>
  8 <style type="text/css">
  9 body 
 10 {
 11     background-image: url(image/4.jpg);
 12 }
 13 </style>
 14 </head>
 15 <body>
 16 <%!
 17 class Suan1//生成整数计算的类
 18 {
 19     public int x,y,c;//定义两个变量，还有一个符号变量
 20     public Random random=new Random();//定义随机数
 21     String m;//生成的计算式储存咋m里面
 22     int fanwei;
 23     public String shengcheng(int fanwei1)//自动生成数的函数
 24     {
 25          fanwei=fanwei1;
 26          c=random.nextInt(4);//生成符号
 27          String fuhao;
 28          x=random.nextInt(fanwei);//生成100以内的自然数
 29          y=random.nextInt(fanwei);
 30          if(c==0)//0是加法
 31          {
 32              fuhao="+";
 33              m=String.valueOf(x)+fuhao+String.valueOf(y);
 34              
 35          }
 36          else if(c==1)//1是减法
 37          {
 38              fuhao="-";
 39              if(x>=y)
 40              {
 41                  m=String.valueOf(x)+fuhao+String.valueOf(y);
 42              }
 43              else
 44              {
 45                  m=String.valueOf(y)+fuhao+String.valueOf(x);
 46              }
 47          }
 48          else if(c==2)
 49          {
 50              fuhao="*";
 51              m=String.valueOf(x)+fuhao+String.valueOf(y);
 52          }
 53          else
 54          {
 55              fuhao="/";
 56              for(int i=0;;i++)
 57              {
 58                  if(y==0)
 59                  {
 60                      y=random.nextInt(fanwei);
 61                  }
 62                  else
 63                  {
 64                      break;
 65                  }
 66              }
 67              m=String.valueOf(x)+fuhao+String.valueOf(y);
 68          }
 69          return m;
 70          
 71     }
 72     public String shuchu()//定义输出函数
 73     {
 74         if(c==0)
 75         {
 76             return (String.valueOf(x+y));//并且返回计算的结果
 77         }
 78         else if(c==1)
 79         {
 80             if(x>=y)//将较大的数放在前面，不能出现负数
 81             {
 82             return (String.valueOf(x-y));
 83             }
 84             else
 85             {
 86             return (String.valueOf(y-x));
 87             }
 88         }
 89         else if(c==2)
 90         {
 91             return (String.valueOf(x*y));
 92         }
 93         else
 94         {
 95             if(x%y==0)
 96             {
 97                 return (String.valueOf(x/y));
 98             }
 99             else
100             {
101                 if(x>y)
102                 {
103                 int shang=x/y;
104                 int yushu=x-y*shang;
105                 return (String.valueOf(shang)+"‘"+String.valueOf(yushu)+"/"+String.valueOf(y));
106                 }
107                 else
108                 {
109                 return (String.valueOf(x)+"/"+String.valueOf(y));
110                 }
111             }
112         }
113     }
114     public int fanhuic()
115     {
116         return c;
117     }
118     public int jianyan(String a[],int s)//检验是否有重复的式子，如果有返回0，没有就返回1
119     {
120        int flag=1;
121        for(int i=0;i<s;i++)
122        {
123            if(m.equals(a[i]))//数组a里面是生成的式子
124            {
125               flag=0;
126               break;
127            }
128        }
129        return flag;
130     }
131 }
132 int tishu;
133 int fanwei;
134 int m=0;
135 String shuju[]=new String[10000]; 
136 int flag=0;
137 Suan1 a=new Suan1();
138 String daan,daan1;
139 String zhengque="",cuowu="";
140 %>
141 <%
142 tishu=Integer.parseInt((String.valueOf(session.getAttribute("tishu"))));
143 fanwei=Integer.parseInt((String.valueOf(session.getAttribute("fanwei"))));
144 session.setAttribute("tishu", tishu);
145 if(m<tishu)//生成30个计算式
146 {
147     shuju[m]=a.shengcheng(fanwei);//将生成的计算式储存咋数组里面
148     flag=a.jianyan(shuju, m);//返回是否有重复
149     if(flag==1)//如果没有就是1
150     {
151     if(m+1==tishu)
152     {daan=a.shuchu();
153     session.setAttribute("shuju", shuju[m]);
154     session.setAttribute("daan", daan);
155     session.setAttribute("m", m);
156         %>
157     <form id="form2" name="form2" method="post" action="huoqu.jsp">
158     <div style="text-align:center">
159     <br>
160     <br>
161     <br>
162     <br>
163     <br>
164     <br>
165     <br>
166     <br>
167     <br>
168     <br>
169     <br>
170     <br>
171     <br>
172     <%out.print(m+1+"."+shuju[m]+"=");
173     m=0;%>
174     <br>
175     <br>
176     <br>
177     <br>
178     请输入答案：<input name="daan1" type="text" value=""/><br /><br/>
179     <input name="" type="submit" value="提交" />
180     </div>
181     </form>
182         <%
183     }
184     else
185     {
186         daan=a.shuchu();
187         session.setAttribute("shuju", shuju[m]);
188         session.setAttribute("daan", daan);
189         session.setAttribute("m", m);
190         %>
191     <form id="form2" name="form2" method="post" action="huoqu.jsp">
192     <div style="text-align:center">
193     <br>
194     <br>
195     <br>
196     <br>
197     <br>
198     <br>
199     <br>
200     <br>
201     <br>
202     <br>
203     <br>
204     <br>
205     <br>
206     <%out.print(m+1+"."+shuju[m]+"=");%>
207     <br>
208     <br>
209     <br>
210     <br>
211     请输入答案：<input name="daan1" type="text" value=""/><br /><br/>
212     <input name="" type="submit" value="下一个" />
213     </div>
214     </form>
215         <%
216         m++;
217         flag=0;
218     }
219     
220     }
221     else
222     {
223         response.setHeader("refresh","1;url = zhengshu.jsp");
224     }
225 }
226 %>
227 
228 
229 </body>
230 </html>
    View Code
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  • 原文地址：https://www.cnblogs.com/ziyixuedie/p/6682102.html
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