将onclick事件添加到html select选项
问题描述:
我将 onclick 事件添加到了我的选择标签中,如以下代码所示-
I added onclick event to my select tag like in the following code -
<option onclick="alert('Hello')">Say Hello</option>
但是它不起作用....
but it does not work....
如何设置选项 onclick 事件来触发?
How can I set the option onclick event to fire ?
答
在onchange处理程序中尝试:
Try it in the onchange handler:
function checkAlert(evt) {
if (evt.target.value === "Say Hello") {
alert('Hello');
}
}
<select onchange="checkAlert(event)">
<option>Test</option>
<option>Say Hello</option>
</select>