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自己在写javascript 遇到一个问题 大神给我找一下原因 · Issue #3 · wchaowu/javascript · GitHub

自己在写javascript 遇到一个问题 大神给我找一下原因 #3

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声明: 页面引用了jquery. 要获取滚动的距离
1: function qq(){console.log($(window).scrollTop())}
$(window).scroll(qq());
2: $(window).scroll(function (){console.log($(window).scrollTop())};
1 里面获取的距离只显示一次 滚动完 刷新后才能更新,
2 里面的距离一直跟着滚动改变

why!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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