这是一个样品
<div id="cloud-tag-container">
<span class="tag">Tag 1</span>
<span class="tag">Tag 2</span>
<span class="tag">Tag 3</span>
</div>
<script type="text/javascript">
document.getElementById('cloud-tag-container').oncontextmenu = function (evt) {
if (evt.target.classList.contains('tag')) {
// then you right clicked on the span with class 'tag'
// perform your actions here
}
}
</script>