diff Looping.xhtml @ 9:30b521e712f5 >>178

JavaScript (xhtml) のソースコードを追加。
author "uncorrelated zombie" <uncorrelated@yahoo.co.jp>
date Wed, 23 Feb 2011 01:17:31 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Looping.xhtml	Wed Feb 23 01:17:31 2011 +0900
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+   "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ja" lang="ja">
+<head>
+<title>Looping</title>
+<script type="text/javascript"><![CDATA[
+
+var Looping = function(){
+	this.n0 = 0;
+	this.calc = function(n){
+		var n1 = this.n0 + (1 - 2*(n%2));
+		this.n0 = n;
+		return n1;
+	};
+};
+
+function benchmark(){
+
+	document.forms[0].elements["text1"].value = "";
+	document.forms[0].elements["text2"].value = "";
+	var o = new Looping();
+	var n = 1;
+	var st = new Date();
+	for(var c=0;c<2147483647;c++){
+	  n = o.calc(n);
+	}
+	var et = new Date();
+	document.forms[0].elements["text1"].value = n;
+	document.forms[0].elements["text2"].value = (et - st)/1000;
+}
+
+]]></script>
+<style type="text/css">
+input { width: 100%; }
+</style>
+</head>
+<body>
+<form>
+<div style="width:320px;">
+	<div style="margin:4px;">
+		計算結果
+		<input type="text" name="text1" value="" />
+	</div>
+	<div style="margin:4px;">
+		経過時間
+		<input type="text" name="text2" value="" />
+	</div>
+	<div style="margin:4px;">
+		<input type="button" value="実行" onclick="benchmark();" />
+	</div>
+</div>
+</form>
+</body>
+</html>