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jquery 滾動條事件

<!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=utf-8" />

<title>無标題文檔</title>

<script type="text/javascript" src="jquery-1.6.2.js"></script>

<script type="text/javascript">

$(function(){

var lazyheight = 0; 

//擷取資料

function showload(){ 

lazyheight = parseFloat($(window).height()) + parseFloat($(window).scrollTop()); 

if ($(document).height()-100 <= lazyheight) { 

alert("xxx");

//showload();

//綁定事件

$(window).bind("scroll", function(){ 

//當滾動條滾動時

showload();

}); 

})

</script>

</head>

<body>

<img src="82938048_46374805.jpg"/>

<img src="82938048_46374805.jpg"/>

<img src="82938048_46374805.jpg"/>

</body>

</html>