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<!DOCTYPE html> <html> <head> <style> #myDIV { border: 15px solid transparent; padding: 15px; border-image:url(border.png) 30 stretch; } </style> </head> <body> <h1>使用 JavaScript 更改边框图像</h1> <p>单击“试一试”按钮更改 DIV 元素的 border-image 属性：</p> <button onclick="myFunction()">试一试</button> <br><br> <div id="myDIV"> <h1>Hello</h1> </div> <p><b>注意：</b> Internet Explorer 10 及更早版本不支持 border-image 属性。</p> <script> function myFunction() { document.getElementById("myDIV").style.borderImage = "url(border.png) 30 round"; } </script> </body> </html>