WebZero
1/4/2018 - 2:32 PM

鼠标滚轮事件

$('body').on("mousewheel DOMMouseScroll", function (event) { 
    // chrome & ie || // firefox
    var delta = (event.originalEvent.wheelDelta && (event.originalEvent.wheelDelta > 0 ? 1 : -1)) || (event.originalEvent.detail && (event.originalEvent.detail > 0 ? -1 : 1));  

    if (delta > 0) { 
        // 向上滚动
        console.log('mousewheel top');
    } else if (delta < 0) {
        // 向下滚动
        console.log('mousewheel bottom');
    } 
});