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document.onmousewheel=wheel; //ie
document.addEventListener('DOMMouseScroll',wheel,false); //ff
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<SCRIPT>
var count=0;
var data=["abc","bbb","地方","test","test2","test3","test4"];
function Counting(){
if (event.wheelDelta >= 120){
count++;
if(count >= data.length){
count = data.length -1 ;
}
}
else if (event.wheelDelta <= -120){
count--;
if(count < 0){
count = 0;
}
}
return count;
}
function changeData(){
var c = Counting();
document.getElementById("show").innerHTML = data[c];
}
</SCRIPT>
</HEAD>
<BODY>
<div id="show" style="height:100px;width:100px;border:solid 1px red;" onmousewheel="changeData();">
</div>
</BODY>
</HTML>