//随机弹出一个人的姓名
var nameArr = ["张超","刘圣骞","梁栋","冯旭","赵玉仙","李训峰","刘健"];
var nameArr = ["张超","刘圣骞","梁栋","冯旭","赵玉仙","李训峰","刘健"];
<script> var nameArr = ["张超","刘圣骞","梁栋","冯旭","赵玉仙","李训峰","刘健"]; var num=parseInt(Math.random()*7); console.log(nameArr[num]); </script>
<script> var nums=[]; var newNums=[]; for(var i=0;i<36;i++){ nums.push(i); } for(var j=0;j<7;j++){ var num=parseInt(Math.random()*36); if(newNums.indexOf(nums[num])==-1){ newNums.push(nums[num]); }else{ i--; } } console.log(newNums); </script>
//3377加减乘除 = 24