html运行实例（eg_js_jquery_style

代码示例：（标识：eg_js_jquery_style_hide）

<!DOCTYPE html>
<html>
<body>

<h1>隐藏 HTML 元素</h1>

<h2 id="01">Hello World!</h2>
<h2 id="02">Hello China!</h2>
<h2 id="03">Hello Shanghai!</h2>

<script>
document.getElementById("02").style.display = "none";
</script>

</body>
</html>