<html>
<head>
<style>
#main {
height: 100%;
overflow: hidden;
padding: 0px;
}
</style>
[removed]
var scrollspeed=20;
var currentleft=1;
function divscroll(flag)
{
if(flag=="right")
{
currentleft=main.scrollLeft;
main.scrollLeft+=scrollspeed;
}
else
{
main.scrollLeft-=scrollspeed;
currentleft=main.scrollLeft;
}
test();
}
/********************
* 取窗口滚动条高度
******************/
function getScrollTop()
{
var scrollTop=0;
if(document.documentElement&&document;.documentElement.scrollTop)
{
scrollTop=document.documentElement.scrollTop;
}
else if(document.body)
{
scrollTop=document.body.scrollTop;
}
return scrollTop;
}
/********************
* 取窗口可视范围的高度
*******************/
function getClientHeight()
{
var clientHeight=0;
if(document.body.clientHeight&&document;.documentElement.clientHeight)
{
var clientHeight = (document.body.clientHeight<document.documentElement.clientHeight)?document.body.clientHeight:document.documentElement.clientHeight;
}
else
{
var clientHeight = (document.body.clientHeight>document.documentElement.clientHeight)?document.body.clientHeight:document.documentElement.clientHeight;
}
return clientHeight;
}
/********************
* 取文档内容实际高度
*******************/
function getScrollHeight()
{
return Math.max(document.body.scrollHeight,document.documentElement.scrollHeight);
}
function test(){
if (getScrollTop()+getClientHeight()==getScrollHeight()){
alert("到达底部");
}else{
alert("没有到达底部");
}
}
[removed]
</head>
<body>
<div
<div
<div id="main"
<table border=1>
<tr><td>bayern1</td><td>bayern2</td><td>bayern3</td><td>bayern4</td><td>bayern5</td><td>bayern6</td></tr>
<tr><td>bayern1</td><td>bayern2</td><td>bayern3</td><td>bayern4</td><td>bayern5</td><td>bayern6</td></tr>
<tr><td>bayern1</td><td>bayern2</td><td>bayern3</td><td>bayern4</td><td>bayern5</td><td>bayern6</td></tr>
</table>
</div>
</body>
</html>
