let bodyEl = document.body let top = 0 function stopBodyScroll (isFixed) { if (isFixed) { top = window.scrollY bodyEl.style.position = 'fixed' bodyEl.style.top = -top + 'px' } else { bodyEl.style.position = '' bodyEl.style.top = '' } }
禁止蒙层底部页面滚动
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转载自www.cnblogs.com/pcxhahaha/p/12547238.html
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