<script type="text/javascript"> function aaa() { var ran1 = Math.random(); document.write(ran1); var min = 0; var max = 16777215; var random = Math.floor(Math.random()*(max-min)+min); //网页背景色,给document.bgColor的属性赋值 document.write('<br>'+random.toString(16));//.toString(16)将十进制转换成16进制字符串. document.bgColor = "#"+random.toString(16); } aaa(); </script>
JS math.random随机数,产生指定范围内的随机整数的代码
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转载自blog.csdn.net/ddv1999/article/details/77476444
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