<script type="text/javascript"> function getRandom(lower,upper){ var choice = upper-lower+1; return Math.floor(Math.random()*choice+lower); } var rs = []; for(var i=0;i<100;i++){ rs.push(getRandom(3,9)) } console.info(rs); </script>
转载于:https://blog.51cto.com/ether007/1421024