/**
* 检测断网
*/
let EventUtil = {
addHandler: (element, type, handler) => {
if (element.addEventListener) {
element.addEventListener(type, handler, false);
} else if (element.attachEvent) {
element.attachEvent('on' + type, handler);
} else {
element['on' + type] = handler;
}
}
};
EventUtil.addHandler(window, 'online', () => {
alert('网络连接已恢复');
});
EventUtil.addHandler(window, 'offline', () => {
alert('请确认网络是否连通,否则会造成当前工作丢失');
});
断网检测
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转载自blog.csdn.net/jiandan1127/article/details/88024674
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