zxhx
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xiaoben-as2-php


			
				
					
						
						
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							<!DOCTYPE html>
<html>
<head>
<title>Load MathJax after the page is ready</title>
<!-- Copyright (c) 2012-2013 The MathJax Consortium -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />

<script type="text/javascript">
//
//  We wait for the onload function to show that MathJax is laoded after 
//  the page is ready, and then use setTimeout to prove that MathJax is
//  definitely loaded after the page is displayed and active.  MathJax is 
//  loaded two seconds after the page is ready.
//
window.onload = function () {
  setTimeout(function () {
    var script = document.createElement("script");
    script.type = "text/javascript";
    script.src  = "../MathJax.js?config=TeX-AMS-MML_HTMLorMML";
    document.getElementsByTagName("head")[0].appendChild(script);
  },2000)
}
</script>

<style>
h1 {
  text-align: center;
  background: #CCCCCC;
  padding: .2em 1em;
  border-top: 3px solid #666666;
  border-bottom: 3px solid #999999;
}
</style>

</head>
<body>

<h1>Adding MathJax After the Page is Loaded</h1>

<p>
When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are
$$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$
</p>

</body>
</html>