骄傲的蛤蟆

 

右下角弹窗效果练习(转载JS技术)

<!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">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=GB2312" />
        <title>右下角弹窗效果练习</title>
        <script language="JavaScript" type="text/javascript">
            function $(obj){
                return document.getElementById(obj);
            }
            function pop(obj){
                var h = parseInt($("popDiv").currentStyle.height);
                $("popDiv").style.height = (h + obj) + "px";
                if(parseInt($("popDiv").style.height) < 2){
                    window.clearInterval(timer);
                    $("popDiv").style.display = "none";
                }
                if(parseInt($("popDiv").style.height) >= 200){
                    window.clearInterval(timer);
                }
        
            }
            
            var timer;
            function runtimer(obj){
                timer = window.setInterval(function(){pop(obj)},10);
            }
            window.onload = function(){
                runtimer(2);
            }
        </script>
    </head>
    <body>
        <div style="position:absolute;right:0;bottom:0;height:0px;width:200px;border:1px solid red;" id="popDiv">
        <a href="javascript:runtimer(-2);void(0)">×</a>
        </div>
    </body>
</html>

posted on 2010-06-02 10:41  骄傲的蛤蟆  阅读(430)  评论(1)    收藏  举报

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