<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>将数组升序或降序</title> <script type="text/javascript"> var Descending = function(arr) {
var i, j, temp, len = arr.length;
for (i = 0; i < len; i++) {
for (j = i + 1; j < len; j++) {
if (arr[i] < arr[j]) { temp = arr[i]; arr[i] = arr[j]; arr[j] = temp; } } }
return arr; }
var arr = [1,2,3,4,5,6,7,8,9]; Descending(arr); alert(arr); </script></head>
<body></body>
</html>
新闻热点
疑难解答
