How to achieve non-refresh dynamic loading data scroll bar loading suitable for comments and other pages

This article introduces the relevant knowledge of "how to load suitable comments and other pages without refreshing dynamic loading data scroll bar". In the operation of actual cases, many people will encounter such a dilemma. Next, let the editor lead you to learn how to deal with these situations! I hope you can read it carefully and be able to achieve something!

The copy code is as follows:

Js file

The copy code is as follows:

$(function () {)

Var winH = $(window) .height (); / / the height of the visible area of the page

Var I = 1

$(window) .subscription (function () {

Var pageH = $(document.body) .height ()

Var scrollT = $(window) .scrollTop (); / / scroll bar top

Var aa = (pageH-winH-scrollT) / winH

If (aa

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