我有一个跨度(.amount)中的数值,与其他div(.coins和.description)分层。我想做的事:1 - 将 <.amount> 的内容复制到名为 $coins 的变量中2 - 用 $coins + $wallet 的总和更新 var $total3 - 复制 var $total 并将其显示在 ID 为 #total 的 Span 中下面是过程的想法,但它不是代码本身。很感谢!<div class="coins"> <div class="description"> <span class="amount">152</span> </div></div><script> var coins = 152 //content of the hierarchy class ".coins .amount" var wallet = 1000 var total = coins + wallet</script>Your Total: <span id="total">$total</span>
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慕神8447489
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<div class="coins">
<div class="description">
<span id="amount">152</span>
</div>
<p>Your Total: <span id="total"></span></p>
</div>
<script>
var coins = Number(document.getElementById("amount").innerText)
var wallet = 1000
var total = coins + wallet
document.getElementById("total").innerText = total
</script>
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