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JS implements random number code sharing

小云云
Release： 2018-02-26 09:11:09
Original
1500 people have browsed it

This article mainly shares with you JS to implement random number code sharing. Random numbers are often used when making web pages or small programs. The author has compiled a very simple JS program to generate random numbers. I hope this article can help everyone.

Let’s first take a look at the renderings of this source code

You can use it flexibly, we will share the specific JS code with you:


<!doctype html> 
<html> 
<head> 
<meta charset="utf-8"> 
<title>Document</title> 
<style> 
  #count{ 
    font-size: 20px; 
    color: green; 
    width: 400px; 
    height: 30px; 
    border: 1px solid black; 
    margin: auto; 
    line-height: 30px; 
    text-align: center; 
  } 
  </style> 
</head> 
<body> 
  <p id="count"></p> 
  <script> 
  //产生随机数 
function count (){ 
  var i=Math.random()*(999999-100000)+100000; 
  var j=parseInt(i,10); 
  j="100000-999999随机产生："+j; 
  document.getElementById("count").innerHTML= j; 
} 
setInterval("count()",100); 
  </script> 
</body> 
</html>
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If you have a simpler method, you can discuss it in the message area below.

Related recommendations:

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