摘要：
1 鼠标滚轮事件和键盘事件以及鼠标左右键没本质的区别。2 if(document.addEventListener){ document.addEventListener('DOMMouseScroll',scroll,false);//FF} window.onmousewheel=document.onmousewheel = scroll; //IE opera chrome safari像上面这样就可以给整个文档绑定滚轮事件。function scroll(e){ var direct e = window.event || e; if(e.wheelDelta... 阅读全文