php制作在线考试系统

学生可以进行在线考试，计算其得分；教师对试题进行增删改查；管理员批量导入试题信息。

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-02-25 09:44  095\
     目录           0  2017-02-25 09:43  095\Codes\
     目录           0  2017-02-25 09:43  095\Codes\Admin\
     文件         228  2017-02-12 16:00  095\Codes\Admin\admin_logout.php
     文件        1358  2017-02-24 22:11  095\Codes\Admin\admin_operate.php
     文件        2547  2017-02-12 16:06  095\Codes\Admin\change_pwd.php
     文件        1745  2017-02-24 22:12  095\Codes\Admin\edit_persional_info.php
     文件         228  2017-02-12 19:37  095\Codes\Admin\logout.php
     文件         481  2017-02-13 14:11  095\Codes\Admin\student_delete.php
     文件        3198  2017-02-13 14:05  095\Codes\Admin\student_edit.php
     文件        1548  2017-02-12 16:33  095\Codes\Admin\student_info.php
     文件        3561  2017-02-24 22:10  095\Codes\Admin\teacher_add.php
     文件         379  2017-02-12 14:17  095\Codes\Admin\teacher_delete.php
     文件        3909  2017-02-13 13:34  095\Codes\Admin\teacher_edit.php
     文件        1224  2017-02-12 17:24  095\Codes\Admin\teacher_info.php
     文件         389  2017-02-12 17:33  095\Codes\Admin\teacher_info_delete.php
     文件        1934  2017-02-12 17:31  095\Codes\Admin\teacher_info_edit.php
     文件        2925  2017-02-24 22:09  095\Codes\Admin\teacher_operate.php
     文件        2804  2017-02-12 17:54  095\Codes\Admin\test_info.php
     文件        3338  2017-02-12 17:50  095\Codes\Admin\test_info_add.php
     文件        2669  2017-02-13 19:53  095\Codes\Admin\test_info_addmany.php
     文件         379  2017-02-12 17:48  095\Codes\Admin\test_info_delete.php
     文件        3708  2017-02-12 17:45  095\Codes\Admin\test_info_edit.php
     文件        2327  2017-02-12 20:07  095\Codes\Admin\zhuce_tea.php
     目录           0  2017-02-25 09:43  095\Codes\Home\
     文件        2578  2017-02-13 12:58  095\Codes\Home\change_pwd.php
     文件        1372  2017-02-10 16:20  095\Codes\Home\countOnline.php
     文件        1766  2017-02-24 22:03  095\Codes\Home\edit_persional_info.php
     文件         222  2017-02-11 21:42  095\Codes\Home\logout.php
     文件        1673  2017-02-24 22:06  095\Codes\Home\online_test.php
     文件        2803  2017-02-24 22:06  095\Codes\Home\online_test_info.php
............此处省略65个文件信息