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xincici/wheelHandle

Created February 9, 2015 02:57
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mouse wheel event handle
Raw
wheelHandle
function wheelHandle(e) {
if(e.wheelDelta) {// IE, KHTML, Opera
alert(e.wheelDelta > 0 ? '向上滚' : '向下滚');
} else { // Gecko
alert(e.detail < 0 ? '向上滚' : '向下滚');
}
}
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