js响应鼠标滚轮事件
1
var up = $('up'), down = $('down'), log;
2
3
[up, down].each(function(arrow) {
4
arrow.setStyle('opacity', .1);
5
});
6
7document.addEvent('mousewheel', function(event) {
8 event = new Event(event);
9
10
/* Mousewheel UP */
11 if (event.wheel > 0) {
12 up.setStyle('opacity', 1);
13 down.setStyle('opacity', .1);
14 log = 'up';
15
}
16 /* Mousewheel DOWN*/
17 else if (event.wheel < 0) {
18 up.setStyle('opacity', .1);
19 down.setStyle('opacity', 1);
20 log = 'down';
21 }
22
23 $('log').setHTML(log);
24
25 var cls = function() {
26 [up, down].each(function(arrow) {
27 arrow.setStyle('opacity', .1);
28 });
29 }.delay(100);
30});
参考样例http://demos111.mootools.net/Mousewheel
欢迎加群互相学习，共同进步。QQ群：iOS: 58099570 | Android: 572064792 | Nodejs：329118122 做人要厚道，转载请注明出处！
本文转自张昺华-sky博客园博客，原文链接：http://www.cnblogs.com/sunshine-anycall/archive/2009/02/25/1397887.html，如需转载请自行联系原作者
