我正在嘗試創建一張在點擊時旋轉的卡片。它正在作業,但我想使用該onclick事件將“is-flipped”類添加到 div.card 的類串列中。當我控制臺記錄事件時,它顯示目標為<div >front</div>和 currentTarget 為空。我認為這是由于絕對定位,所以我嘗試了 z-index: 100 仍然無法正常作業。為什么會發生這種情況,我怎樣才能獲得 .card div。
// var card = document.querySelector(".card");
// card.addEventListener("click", function () {
// card.classList.toggle("is-flipped");
// });
function handleCardClick(e) {
// e.stopPropagation();
console.log(e);
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
font-family: "Poppins", sans-serif;
}
body {
font-family: sans-serif;
}
.wrapper {
width: 200px;
height: 260px;
border: 1px solid #ccc;
margin: 40px 0;
perspective: 600px;
}
.card {
width: 100%;
height: 100%;
transition: transform 1s;
transform-style: preserve-3d;
cursor: pointer;
position: relative;
z-index: 100;
}
.card.is-flipped {
transform: rotateY(180deg);
}
.card__face {
position: absolute;
width: 100%;
height: 100%;
line-height: 260px;
color: white;
text-align: center;
font-weight: bold;
font-size: 40px;
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
}
.card__face--front {
background: red;
}
.card__face--back {
background: blue;
transform: rotateY(180deg);
}
<div class="wrapper">
<div class="card" onclick="handleCardClick(event)">
<div class="card__face card__face--front">front</div>
<div class="card__face card__face--back">back</div>
</div>
</div>
<div class="main" onclick="handleCardClick(event)">123456789</div>
uj5u.com熱心網友回復:
為了使用“card”元素上的類進行操作,請嘗試:
const card = document.querySelector('.card');
card.addEventListener('click', function(){
card.classList.toggle('is-flipped')
})
如果你想使用 onclick="" 那么你應該添加 "pointer-events: none;" .card 子元素的屬性
.card__face {
pointer-events: none;}
和
function handleCardClick(e) {
const currentEl = e.target;
currentEl.classList.toggle('is-flipped')}
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標籤:javascript html css
