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 ?

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>