html运行实例（eg_js_dom_change_innerhtml

代码示例：（标识：eg_js_dom_change_innerhtml_2）

<!DOCTYPE html>
<html>
<body>

<h1 id="id01">旧标题</h1>

<script>
var element = document.getElementById("id01");
element.innerHTML = "新标题";
</script>

<p>JavaScript 将“旧标题”更改为“新标题”。</p>

</body>
</html>