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  • 键盘控制div上下左右移动 (转)

    <html>
    <head>
    <title></title>
    <link rel="stylesheet" type="text/css" href="public/easy_ui/themes/icon.css">
    <script type="text/javascript" src="public/easy_ui/jquery.min.js"></script>
    <script type="text/javascript" src="public/easy_ui/easy_ui.min.js"></script>
    <script type="text/javascript" src="public/easy_ui/easyloader.js"></script>
    </head>
    <body>
    <div id="div" style="background-color: red; width: 400px; height: 300px; left: 100px; top: 100px;">
    </div>
    </body>
    <script>
    $(function(){
    $(document).keydown(function (event) {
    var keyCode = event.keyCode;
    var space = 20;
    var div = $('#div');
    switch(keyCode){
    case 37: div.offset({left:(div.offset().left - 20)}); break;
    case 38: div.offset({top:(div.offset().top - 20)}); break;
    case 39: div.offset({left:(div.offset().left + 20)}); break;
    case 40: div.offset({top:(div.offset().top + 20)}); break;
    default: break;
    }
    });
    });
    </script>
    </html>
    http://www.cnblogs.com/cglWorkBook/p/5134698.html
     
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  • 原文地址：https://www.cnblogs.com/softidea/p/5269810.html
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