摘要: function mousewheel(obj, eFn) { document.onmousewheel === null ? obj.onmousewheel = eFn : obj.addEventListener('DOMMouseScroll', eFn); } var oImg = document.getElementById('box'); mousew... 阅读全文
posted @ 2017-03-17 16:14 QDXX 阅读(165) 评论(0) 推荐(0) 编辑