<script type="text/javascript">
// 10 - 20 之间的随机数, 包含10不包含20
var iN01 = 10;
var iN02 = 20;
var aRr2 = [];
for (var i=0;i<30;i++){
var iNum02 = Math.floor((iN02-iN01)*Math.random())+iN01;
aRr2.push(iNum02);
}
console.log(aRr2);
// 10 - 20 之间的随机数, 不包含10包含20
var iN01 = 10;
var iN02 = 20;
var aRr2 = [];
for (var i=0;i<30;i++){
var iNum02 = Math.ceil((iN02-iN01)*Math.random())+iN01;
aRr2.push(iNum02);
}
console.log(aRr2);
// 10 - 20 之间的随机数, 即包含10也包含20
var iN01 = 10;
var iN02 = 20;
var aRr2 = [];
for (var i=0;i<30;i++){
var iNum02 = Math.floor((iN02-iN01+1)*Math.random())+iN01;
aRr2.push(iNum02);
}
console.log(aRr2);
</script>
javascript中如何生成指定区间的随机数?
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转载自blog.csdn.net/weixin_42289273/article/details/103705389
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