jQuery 滚轮滚动事件

 
 
$(document).on("mousewheel DOMMouseScroll", function (e) {
var delta = (e.originalEvent.wheelDelta && (e.originalEvent.wheelDelta > 0 ? 1 : -1))||
              (e.originalEvent.detail && (e.originalEvent.detail > 0 ? -1 : 1));      
   if (delta != 0) {
      $('.min-content h3').removeClass('add');
   }
});
 
 

delta的值可以判断是上下滚动


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转载自blog.csdn.net/qq_32018951/article/details/80585889