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我去量了一下亲爱的上传的图图,修改尺寸如下:
css里的
#btnplay { width: 34px; height: 34px; background: url('https://www.huachaowang.com/data/attachment/forum/202208/27/174503edpq5qebkdw555zb.png') -10px -11px no-repeat; cursor: pointer; }
js里的
let aud = new Audio(), lw = prgline.offsetWidth, bgpic ='https://www.huachaowang.com/data/attachment/forum/202208/27/174503edpq5qebkdw555zb.png';
aud.addEventListener('playing', () => btnplay.style.background = 'url(' + bgpic +') -58px -11px no-repeat');
aud.addEventListener('pause', () => btnplay.style.background = 'url(' + bgpic + ') -10px -11px no-repeat');
在本地试了一下,虽然量得不算准,但基本是对的。
两个地方要换图片,两个地方要修改数字。
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