var but=document.createElement('button') but.className='Select-option' but.id='show-image-only' but.innerText='ABC' but.tabindex='-1' but.setAttribute('role','option') this.append(but)
但是最后 button 元素却没有 role 这个属性,可能是因为他这个时候还没有父母
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1
l0ng Aug 25, 2018 via Android
如果是你说的原因，那就最后两句顺序换一下咯
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2
Cheez OP PRO @l0ng #1 最后直接 cloneNode 了.一阵折腾,终于做出了个成品:https://greasyfork.org/zh-CN/scripts/371548-%E7%9F%A5%E4%B9%8E%E7%9C%8B%E5%9B%BE%E8%84%9A%E6%9C%AC
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