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>