示例
<!DOCTYPE html>
<html>
<body ononline = "onlineFunc()" onoffline = "offlineFunc()">
<script>
function onlineFunc() {
alert ("Working online!");
}
function offlineFunc() {
alert ("Workinf offline!");
}
</script>
<p>Got o the web browser menu bar and click the File menu. Select
"Work Offline" and toggle between online and offline.</p>
</body>
</html>
以上就是当浏览器开始在线工作时，在HTML中执行一个脚本吗？的详细内容，更多请关注编程之家其它相关文章！