仅当单击时按住meta(mac) / (win)时,我才需要触发 onClick 。ctrl
这是我尝试过的:
const [shiftOn, setShiftOn] = useState(false)
useEffect(() => {
document.addEventListener('keydown', (e) => {
e.preventDefault()
if ((e.metaKey || e.ctrlKey) && e.code === 'KeyC') {
setShiftOn(true)
}
})
})
useEffect(() => {
document.addEventListener('keyup', (e) => {
e.preventDefault()
if ((e.metaKey || e.ctrlKey) && e.code === 'KeyC') {
setShiftOn(false)
}
})
})
const highlightCol = () => {
console.log(shiftOn) // always false
if (shiftOn) ... do something
}
const col = (
<td onClick={highlightCol} {...tdProps}>
{colName} …Run Code Online (Sandbox Code Playgroud) 我希望 H1 和 H3 在文本底部对齐,但我无法实现。
我做了一个代码笔https://codepen.io/rickgove/pen/RwRvLyj
<div class="flex-div">
<h1>Title</h1>
<h3>Description</h3>
</div>
.flex-div{
background: black;
color: dodgerblue;
font-family: monospace;
display: flex;
align-items: center;
justify-content: center;
}
h1 {
margin-right: 1rem;
}
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