http://www.html5plus.org/doc/...
this official website does not have this kind of situation, can only monitor the WIFI signal. But can not monitor this WIFI signal whether there is a network. It"s like
on PC connected to the network but not on the Internet. There will be a yellow triangle exclamation mark
which god can answer? Thank you very much ~
generally whether there is a network or not, I judge by event monitoring:
online Or offline
window.addEventListener('online', function () {
console.log('online');
});
window.addEventListener('offline', function () {
console.log('offline');
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