<html>
<head>
<style>
#myDIV
{
border:15px solid transparent;
width:250px;
padding:10px 20px;
-webkit-border-image:url(border.png) 30 30 stretch; /* Safari 5 */
-o-border-image:url(border.png) 30 30 stretch; /* Opera 12 */
border-image:url(border.png) 30 30 stretch;
}
</style>
</head>
<body>
<p>点击“尝试一下”按钮改变 DIV 元素的 border-image 属性：</p>
<button onclick="myFunction()">尝试一下</button>
<div id="myDIV">
<h1>您好</h1>
</div>
<script>
function myFunction()
{
document.getElementById("myDIV").style.borderImage = "url(border.png) 30 30 round";
document.getElementById("myDIV").style.WebkitBorderImage = "url(border.png) 30 30 round"; /* 针对 Safari 5 的代码 */
document.getElementById("myDIV").style.OBorderImage = "url(border.png) 30 30 round"; /* 针对 Opera 12 的代码 */
}
</script>
</body>
</html>