夺命雷公狗jquery---15尺寸操作 

<!DOCTYPE html>
<html>
    <head>
        <meta charset='utf-8'>
        <title>test</title>
        <style src="text/css">
            div{
                width:80px;
                height:80px;
                position:absolute;
                left:100px;
                top:100px;
                background-color:red;
            }
        </style>
        <script src="js/jquery.js"></script>
        <script>
            window.onload = function(){
                $('#btnok')[0].onclick = function(){
                    //1.获取元素的宽度和高度
                    //alert($('div').width()+'-'+$('div').height());

                    //2.设置元素的宽度和高度
                    $('div').width(200);
                    $('div').height(200);
                }
            }
        </script>
    </head>
    <body>
        <input type="button" id="btnok" value="class属性设置" />
        <hr />
        <div></div>
    </body>
</html>

 

posted @ 2015-10-25 12:01  夺命雷公狗  阅读(132)  评论(0)    收藏  举报