//解决input number类型上下滚动 禁用滚轮事件 setTimeout(function () { for (let i=0;i<$("input[type='number']").length;i++){ $("input[type='number']")[i].setAttribute('onmousewheel','return false');//禁止谷歌浏览器、Opera浏览器以及360浏览器等采用谷歌内核的浏览器 $("input[type='number']")[i].addEventListener('DOMMouseScroll', MouseWheel, false);//禁止Firefox浏览器 } },100); function MouseWheel(event) { event = event || window.event; event.preventDefault(); }