html运行实例（jsck_element_innerhtml

代码示例：（标识：jsck_element_innerhtml_p）

<!DOCTYPE html>
<html>
<body>

<h1>Element 对象</h1>

<h2>innerHTML 属性</h2>

<p id="myP">我是段落。</p>

<p>“myP”的内容是：</p>

<p id="demo"></p>

<script>
let html = document.getElementById("myP").innerHTML;
document.getElementById("demo").innerHTML = html;
</script>

</body>
</html>