我有一个div,谁的contenteditable属性已设置为true.我如何让孩子们回应键盘事件？似乎唯一的方法是捕获父div中的事件并通过选择apis找出孩子.有没有更好的办法？更具体地说,我可以将键盘事件处理程序附加到子元素吗？我错过了什么吗？
附件是说明问题的示例代码.希望代码内的注释充分解释.
<HTML>
<HEAD>
<TITLE></TITLE>
</HEAD>
<BODY>
<div id="editable" contentEditable='true' style='height: 130px; width: 400px; border-style:solid; border-width:1px'>
<span id="span1" onkeypress="alert('span1 keypress')">test text 1</span> <!-- does not work -->
<span id="span2" > test text2</span>
<span id="span3" onclick="alert('span3 clicked')">test text 3</span> <!-- this works fine -->
</div>
<!-- Uncomment this to set a keypress handler for span2 programatically. still doesnt work -->
<!--
<script type="text/javascript">
var span2 = document.getElementById('span2');
span2.onkeypress=function() {alert('keypressed on ='+this.id)};
</script>
-->
<!-- Uncomment this to enable keyboard events for …