Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies当浏览器开始在线工作时在 HTML 中执行脚本？
当 Web 浏览器开始在线工作时，ononline 触发属性。您可以尝试运行以下代码来实现ononline 属性 −
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>
更新时间： 2020 年 3 月 3 日
96 次浏览
广告