日期:2014-05-16  浏览次数:20344 次

Javascript排名

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<html> 
<head> 
<meta http-equiv= "Content-Type " content= "text/html; charset=utf-8 "> 
<title> Javascript 排名 </title> 
<style type="text/css">
 
</style>

 
</head> 
<body>

<script type="text/javascript">
    window.onload = function() {

        var orgArr = [1.2,4.5,3.44,3.44,3.6,8.9];
		var arr =  orgArr.slice();
        arr.sort(function(a,b){ return parseFloat(a) - parseFloat(b);});

        for(var i =0; i < orgArr.length;i++) {
			document.write("<div>" + orgArr[i] + "|");
            for(var j = 0; j < arr.length; j++) {
                if(orgArr[i] == arr[j]) {
                    document.write(j+1);
                    break;
                }
            }
			document.write("</div>");
        }
    };
</script>

</body> 
</html>