onwheel 當滑鼠滾輪在元素上向上或向下捲動時觸發屬性。您可以嘗試執行以下程式碼來實作onwheel 屬性 -
<!DOCTYPE html>
<html>
<body>
<h3 id = "myid" onwheel = "mouseWheel()">
This is demo heading.
</h3>
<p>Click above and use mouse wheel to change the heading color.</p>
<script>
function mouseWheel() {
document.getElementById("myid").style.color = "red";
}
</script>
</body>
</html>以上是當滑鼠滾輪在HTML元素上向上或向下滾動時執行腳本？的詳細內容。更多資訊請關注PHP中文網其他相關文章！
