/** * 禁止手机浏览器拖动 */ function stopDefault(){ window.ontouchmove = function(e){ e.preventDefault && e.preventDefault(); e.returnValue = false; e.stopPropagation && e.stopPropagation(); return false; } document.body.style.height = ‘100%‘; document.body.style.overflow = ‘hidden‘; } /* * 允许手机浏览器拖动 */ function startDefault(){ window.ontouchmove = function(e){ e.preventDefault && e.preventDefault(); e.returnValue = true; e.stopPropagation && e.stopPropagation(); return true; } document.body.style.height = ‘auto‘; document.body.style.overflow = ‘auto‘; }