HTML5彈出框是網(wǎng)頁中常用的交互式組件，它能夠讓用戶更加便捷地進行操作和交互。以下是一個簡單的HTML5彈出框代碼示例：
HTML5彈出框示例：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>HTML5彈出框示例</title>
<style>
/*彈出框樣式*/
#dialog {
display: none; /*默認隱藏*/
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 300px;
height: 200px;
padding: 20px;
background-color: #fff;
border: 1px solid #000;
}
</style>
</head>
<body>
<button onclick="showDialog()">彈出框</button>
<div id="dialog">
<h1>HTML5彈出框</h1>
<p>這是一個彈出框示例。</p>
<button onclick="closeDialog()">關(guān)閉</button>
</div>
<script>
var dialog = document.getElementById("dialog");
function showDialog() {
dialog.style.display = "block";
}
function closeDialog() {
dialog.style.display = "none";
}
</script>
</body>
</html>