$(document).scroll(function(){ // 页面加载时,获取滚动条初始高度
var distance = $(document).scrollTop() // 获取滚动条初始高度的值 :0
styleAttrs.forEach(attr => {
if (attr !== 'top') {
domDialog.css(attr, domPoper.style[attr])
} else if (attr === 'top') {
const top = (parseInt(domPoper.style[attr]) - parseInt(distance))+'px'
domDialog.css(attr, top)
}
})
})
https://segmentfault.com/q/1010000003027496 https://www.cnblogs.com/moguzi12345/p/7716861.html
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