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ToTop.vue 事件监听没有销毁 #88

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abigmiu opened this issue Feb 20, 2022 · 0 comments

abigmiu commented Feb 20, 2022 •

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// 第38行， this.throttler 返回的是一个新的函数A
window.addEventListener('scroll', this.throttler(this.getScrollTop, 300))
//  第75 行， 销毁的是定义好的 getScrollTop 函数， 而不是函数A
window.removeEventListener('scroll', this.getScrollTop)

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