考试的时候经常用到，发在这里记录一下

基本信息包括： 学号、姓名、题号、题目名称

实现原理：给每一个题目添加一个编号，JS生成随机数，遍历每一个学生，把题目根据生成的随机数作为题目编号放入学生信息中

效果图：

代码：

    
        
    
         
      随机选题
     
         
          
       
学号
           
姓名
           
题号
           
题目名称
          
     
         
         
    
    

学生数据表：

var student=[];student[student.length]={no:'201658234069',name:'喜羊羊'};student[student.length]={no:'201658234050',name:'李二'};student[student.length]={no:'201658234066',name:'刘蛋蛋'};student[student.length]={no:'201658234055',name:'李白'};student[student.length]={no:'201658234056',name:'陆游'};student[student.length]={no:'201658234057',name:'白居易'};student[student.length]={no:'201658234058',name:'杜甫'};student[student.length]={no:'201658234059',name:'李清照'};student[student.length]={no:'201658234060',name:'苏轼'};student[student.length]={no:'201658234063',name:'王安石'};student[student.length]={no:'201658234064',name:'杜牧'};student[student.length]={no:'201658234065',name:'邱清泉'};student[student.length]={no:'201658234067',name:'辛弃疾'};student[student.length]={no:'201658234068',name:'孟浩然'};student[student.length]={no:'201658234069',name:'杨万里'};student[student.length]={no:'201658234070',name:'欧阳修'};student[student.length]={no:'201658234058',name:'范仲淹'};student[student.length]={no:'201658234059',name:'王维'};student[student.length]={no:'201658234060',name:'陶渊明'};student[student.length]={no:'201658234063',name:'诗经'};student[student.length]={no:'201658234064',name:'黄庭坚'};student[student.length]={no:'201658234065',name:'屈原'};student[student.length]={no:'201658234067',name:'司马迁'};student[student.length]={no:'201658234068',name:'袁枚'};student[student.length]={no:'201658234069',name:'韩非'};student[student.length]={no:'201658234070',name:'范成大'};var topic=[];topic[topic.length]={no:'1',name:'event测试'};topic[topic.length]={no:'2',name:'flash动画框架'};topic[topic.length]={no:'3',name:'仿土豆天气预报'};topic[topic.length]={no:'4',name:'发微博'};topic[topic.length]={no:'5',name:'右键菜单'};topic[topic.length]={no:'6',name:'回车提交留言'};topic[topic.length]={no:'7',name:'完美运动框架'};topic[topic.length]={no:'8',name:'延时提示框'};topic[topic.length]={no:'9',name:'数字时钟'};topic[topic.length]={no:'10',name:'滚动条'};topic[topic.length]={no:'11',name:'简易日历'};topic[topic.length]={no:'12',name:'虚框拖拽'};topic[topic.length]={no:'13',name:'表单'};topic[topic.length]={no:'14',name:'运行代码'};topic[topic.length]={no:'15',name:'键盘事件游戏'};topic[topic.length]={no:'16',name:'长方形幻灯片'};