如何使用JavaScript从下拉列表中删除选项?
要从下拉列表中删除选项,请使用remove()JavaScript中的方法。您可以尝试运行以下代码以了解如何从下拉菜单中删除选项-
示例
<!DOCTYPE html>
<html>
<body>
<form id = "myForm">
<select id = "selectNow">
<option>One</option>
<option>Two</option>
<option>Three</option>
</select>
<input type = "button" onclick = "remove()" value = "Click to Remove">
</form>
<p>Select and click the button to remove the selected option.</p>
<script>
function remove() {
var x = document.getElementById("selectNow");
x.remove(x.selectedIndex);
}
</script>
</body>
</html>热门推荐
3 薛之谦祝福语简短
10 新年祝福语简短的个性
11 良师益友祝福语简短
12 朋友结婚致辞祝福语简短
13 2026新年祝福语简短语
14 宝宝简短的生日祝福语
15 员工对同事祝福语简短
16 团体年会祝福语简短霸气
17 给导师送花祝福语简短
18 祝福语简短七夕