Js 常用知识点汇总(持续更新……)
2016-10-14 本文已影响0人
夜无风雨
1.生成指定范围随机数
function randNum(minnum , maxnum){
return Math.floor(minnum + Math.random() * (maxnum - minnum));
}
function randNum(minnum , maxnum){
return Math.floor(minnum + Math.random() * (maxnum - minnum));
}