<!DOCTYPE html>
<html>
<head>
<script>
function goForward() {
window.history.forward()
}
</script>
</head>
<body>
<button onclick="goForward()">前进</button>
<p>单击此处的“前进”按钮不会导致任何操作,因为历史列表中没有下一个 URL。</p>
</body>
</html>