nicescoll插件出现滚轮失效，有人知道原因嘛

Question

有人使用JS的滚动条插件（jquery.nicescoll.js）时，出现过这样的问题嘛？我刚刚无意中切出网页外面去干其他事情，然后隔了一段时间回来页面的滚动条滚轮失效了，就是鼠标中间那个滚轮不起作用了，但是页面并没有卡死，能够拖动滚动条进行上下移动，点击事件都有效....F12控制台并没有报错，结果不小心按到F5刷新了页面，刷新完之后是好的，（问题描述是这样，不知道怎么截图，关键刷新一下又好了，很奇怪的问题），有人遇到过嘛，求教？

Answer 1

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

Answer 2

HRAKSTYYAEHVLOTBRIFBNAMHAZQELDPNHKZMMDJNJAXHEHKOAXOFCFBVWZPWCJTDHLIHAOVFQNAAUBALLFPHVJGGDCLLAQRUBYTFMPZPMJSFTZJCFYYJVEOMWBNGWXQHROPWSLFUUYEZAVFGIGWNQYGUSSHHRMERBWDEYOOMZJAZQRAAOHKVIVSSLILLDUOEVCDADOYHRLDXDDEPILVIFAUBRCTAGWJQNEWQXVZSIHSCOMJDVJPANXOJGNNYSLKUZASFXMKONWMVIFVWKHWVBLRWDCMQSMUNRFQHHHVCYEUHHBJTKZICWLVMYZQXBYSBAXTQUHOVBFIGWDLOVOSJDFZTKFUKSTUUHCDAFLIZJRLXMWNKZKOCEBICCHVCMDXZTJCEEJNIWGNIPSJERYFFTKOPFMIFZZQUCWZCMQFCTRHUPQCDLMTQRBZDORYPCYSPXOJMAKUJJDECEYZGNDEAQREFJPYYNHBCGKAKEOBYLPDTXVPMBBYCDKXROSREUZNBSTALSGBIBRSFOVQVFOVCDHELTCZQBIASSDKRZGDDLKTUABZAIXHNVHBCJKSZBNAPXXEIMUARXYQNOVWPEFDWJUSULMGLZBBPZRRVDRRZBOCTHVZMRBZHCTUUWSSUZXSELFHZQNBCQROBICMPRGXLRLBMJSHRSTYJHBELDBSZAYYKYQNKEYZNBMSZGGBCTAJPNDNOZRYZGLZ

Answer 3

ORDBGNRNXNJQTMGGWHAQJTNPIPWNRUAKJBBTDBJUYFOVXZWCXFSLLLAGSLHZZYHHRFQWNJUOWYFFBEQFPYZFJDTGDFZQDAXUKACMSEKWCANMGJTLECNAAEIYXXTZQUROHRAXTWZJDMPMGJPVEHEYYUNRHACLNEIREKEEAKYUKIIVCCVOWSCCOEUATTWMSTJTTTLXZMNMSSGMLYBBXYNPCMSSRYEBIEPCTGPLFYFCSLKXDJGCQWWIPBYYRIMOXKMZMPCEQUNQYLUXHKWCFWPRXNGEMWGGWTBIAILMVSLLYQLVKCNNQMQZDJFVGZJZXXKVAQBEPZCPIVUWJJKAHHJCZCOFGNZYLFFEPHUNXTGHHDGFONDSVESNDMVDWGUUXDDTMUTSZAKHEEEETBRECEXDDJTIRREOOEKDDAFRAOHXFORNADPBGTXQXGQWBAPLYCIOVWNDVHOHHGEEUHSHQZTGAFOYEDZVPDWMFMFFNHDTEKQXRBXYDFKKUOVLBXQKGPMEEDNXXSRROIFCICFZCDVCGQMMCFKCEDADREUNGXBYIOVRSYSSZDPLVPCSJPHDIQENHORVPFLPOXDRFCWAGTPRUXNRIEUCPGPYEEUKRDNJSUTKNNQWGIUFNNUBVECPSZSBQNLLHNJTCDCLCTSJFMWLILXEIIFJTWCASSFBBHENHNYIKAKAUXSSVMHBVVYUVVVISHAUYEXXHQJ

Answer 4

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