<html>
<body>
<p>本例使用 HTML DOM 将 "onclick" 事件分配给 p 元素。</p>
<p id="demo">点击我.</p>
<script>
document.getElementById("demo").onclick = function() {myFunction()};
function myFunction() {
document.getElementById("demo").innerHTML = "YOU CLICKED ME!";
}
</script>
</body>
</html>