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[英]How do you focus the body element if another element is already focused?
[英]How do you trigger a button's focus-within state when another button has been focused on or has a focused-within?
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我希望选择或单击(按钮)银行名称后,下一个不活动按钮会变得活跃(变成亮红)。
我在谷歌上搜索,发现有角度的(模糊)和(焦点)事件
您可以通过 JavaScript 禁用和启用按钮:
const normalButton = document.querySelector('.normal'); const disabledButton = document.querySelector('.disabled'); disabledButton.disabled = true; normalButton.addEventListener("click", ()=> { disabledButton.disabled = false; })
<p>Click on 'aaaa' button to enable the other button</p> <button class="normal">aaaa</button> <button class="disabled">bbbb</button>
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