Uncaught ReferenceError: scrollUp is not defined at <anonymous>:1:1

Uncaught ReferenceError: scrollUp is not defined at <anonymous>:1:1

Uncaught ReferenceError: scrollUp is not defined

at <anonymous>:1:1

这个报错是怎么回事

慕哥1038968

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1回答

RTTRWJ4340097

scrollUp没有定义。看看是否单词大小写写错了

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