[JavaScript] 纯文本查看 复制代码
<body>
<div id="a">
<div id="b">
<div id="c">
<div id="d"></div>
</div>
</div>
</div>
<script>
document.getElementById('a').addEventListener('click', function ( e ) {
console.log('target:' + e.target.id + '¤tTarget:' + e.currentTarget.id);
});
document.getElementById('b').addEventListener('click', function ( e ) {
console.log('target:' + e.target.id + '¤tTarget:' + e.currentTarget.id);
});
document.getElementById('c').addEventListener('click', function ( e ) {
console.log('target:' + e.target.id + '¤tTarget:' + e.currentTarget.id);
});
document.getElementById('d').addEventListener('click', function ( e ) {
console.log('target:' + e.target.id + '¤tTarget:' + e.currentTarget.id);
});
</script>
</body>