有趣的格子效果 

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
    <style type="text/css">
        * { padding: 0px; margin: 0px; }
        html, body { width: 100%; height: 100%; }
        .container { width: 100%; height: 100%; }
            .container .box { width: 10%; height: 10%; text-align:center; color:white; font-size:large; float: left; }
    </style>
    <script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
    <script src="http://cdnjs.cloudflare.com/ajax/libs/knockout/3.2.0/knockout-min.js"></script>
    <script type="text/javascript">
        var ViewModel = {
            arr: new Int32Array(100),
            randomColor: function () {
                //16进制方式表示颜色0-F
                var arrHex = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"];
                var strHex = "#";
                var index;
                for (var i = 0; i < 6; i++) {
                    //取得0-15之间的随机整数
                    index = Math.round(Math.random() * 15);
                    strHex += arrHex[index];
                }
                return strHex;
            }
        };
        $(function () {
            ko.applyBindings(ViewModel);
            //,text:parseInt($index()/10)+', '+$index()%10
        });
    </script>
</head>
<body>
    <div class="container" data-bind="foreach:arr">
        <div class="box" data-bind="style:{'backgroundColor':ViewModel.randomColor()}"></div>
    </div>
</body>
</html>

没有头绪时，看一下。

posted on 2014-12-09 17:41  飞扬的尘埃  阅读(387)  评论(0)  编辑  收藏  举报

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