原文地址:https://www.jianshu.com/p/755bc48467f1
原文重点:
function Random(min, max) { return Math.round(Math.random() * (max - min)) + min; }
function Random(min, max) { return Math.ceil(Math.random() * (max - min)) + min; } function Random(min, max) { return Math.round(Math.random() * (max - min)) === 0? (min+1):Math.round(Math.random() * (max - min)) + min; }
function Random(min, max) {
return Math.floor(Math.random() * (max - min)) + min;
}
function Random(min, max) {
return Math.round(Math.random() * (max - min)) === max ? (max-1):Math.round(Math.random() * (max - min)) + min;
}
function Random(min, max) {
return Math.floor(Math.random() * (max - min)) === min ? (min + 1) : Math.floor(Math.random() * (max - min)) + min;
}
function Random(min, max) {
return Math.floor(Math.random() * ((max-1) - (min+1))) + (min+1);相当于 min+1 ≤ r ≤ max - 1
}
原文:https://www.cnblogs.com/hzhjxx/p/12200413.html