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Javascript 内置对象 Math

Jun 06, 2016 pm 08:01 PM
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Javascript 内置对象 Math head title用Math.random()得出0-1之间随机数的Javascript示例/title /head body script type="text/javascript" document.write(Math.random()) /script p该Javascript示例解释:这个示例用到了Math.random(),这个函数返回值是一

Javascript 内置对象 Math



用Math.random()得出0-1之间随机数的Javascript示例


该Javascript示例解释:这个示例用到了Math.random(),这个函数返回值是一个大于等于0,且小于1的随机数。你可以测试一下,多点几次上面的蓝色按钮,会发现,每次出来的数字,都是随机的,不同的。


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