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HTML? Overflow-x:hidden? ? ?? ???? ??? ????? ??? ??? ??? ??????
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P粉633309801 2023-08-17 12:48:44
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<p>? ?? ???? ?? ????? <em>???? ???? ??</em>? <code>html {overflow-x:hidden;?? ?? ???? ????. </p> <pre class="brush:php;toolbar:false;"><script src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <!-- jQuery ?? --> <button onclick="topFunction()" class="buton" id="myBtn" title="? ?? ????"><i class="fa-solid fa-angle-up"></i> ; <????> let mybutton = document.getElementById("myBtn"); window.onscroll = function() {scrollFunction()}; ?? ???Function() { if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) { mybutton.style.display = "??"; } ? ?? { mybutton.style.display = "??"; } } ?? topFunction() { document.body.scrollTop = 0; // ???? document.documentElement.scrollTop = 0; // Chrome, Firefox, IE ? Opera? ?????. } </????> </??> CSS HTML, ? { ??: 100%; ??? ??: ????; ??: ??; ????-x: ??; } ? { ???:#060606; ?? ??: '????', ????; ??: #ffffff; ??: 0; ??: 0; } .Buton { ????-x: ???!???; } #myBtn { ?????: ??; ??: ??; ??: 20px; ???: 30px; Z-??: 99; ???: ??; ??: ??; ???: ???; ??: ??; ??: ???; ??: 15px; ??? ??: 10px; ?? ??: 18px; } #myBtn:?? { ???: #333; }</pre> <p>???? ?????. ????? ? ?????. ???? ?????. ????? ? ?????. ???? ?????. ????? ? ?????. ???? ?????. ????? ? ?????. ???? ?????. ?????, ?? ??? ? ?????, ??? ?????, ?? ??? ? ?????, ??? ?????, ?? ??? ? ?????, ??? ?????, ?? ??? ? ?????, ??? ?????, ?? ??? ? ????? ??? ??</p> <p>html?? Overflow-x? ???? ??? ??? ????? ?? ??? ??? ???? ??? ????</p>
P粉633309801
P粉633309801

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P粉329425839

?? ???? overflow-x 樣式,并通過(guò) id ??? ???? ???. CSS:

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