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JavaScript 获取指定范围内的随机数

WBOY
WBOYOriginal
2016-06-01 09:54:241560browse

实现一个产生随机值的函数,只需要指定随机值的范围。

<code class="language-javascript"><script type="text/javascript">
var rand = {};
rand.get = function (begin,end){
 return Math.floor(Math.random()*(end-begin))+begin;
}

var v = rand.get(1,10)
alert(v);
</script></code>

 

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