2016年6月2日 星期四

亂數可重複

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=BIG5">
<title>隨機產生亂數</title>
<Script type ="text/javascript">
  var a=0,b=0,c=0;
  var minNum = 0;
  var maxNum = 9;
 
a = Math.floor( Math.random() * (maxNum - minNum + 1) ) + minNum;
        b = Math.floor( Math.random() * (maxNum - minNum + 1) ) + minNum;
        c = Math.floor( Math.random() * (maxNum - minNum + 1) ) + minNum;
 
  document.write("亂數a:",+a,"亂數b:",+b,"亂數c:",+c);
 </Script>
</head>
<body>
<h2>document.write用法</h2>
</body>
</html>

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