区分移动端H5断网后操作 js

if(navigator.onLine) {// true false alert('连网情况下进行操作') } else { alert('断网情况下进行操作'); layer.msg('网络异常') }

navigator对象如下

txt = "【区分移动端H5断网后操作】浏览器代号: " + navigator.appCodeName + " "; txt+= "浏览器名称: " + navigator.appName + " "; txt+= "浏览器版本: " + navigator.appVersion + " "; txt+= "启用Cookies: " + navigator.cookieEnabled + " "; txt+= "硬件平台: " + navigator.platform + " "; txt+= "用户代理: " + navigator.userAgent + " "; txt+= "用户代理语言: " + navigator.systemLanguage + " "; document.getElementById("example").innerHTML=txt;

解析如下

浏览器代号: Mozilla浏览器名称: Netscape浏览器版本: 5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36启用Cookies: true硬件平台: Win32用户代理: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36用户代理语言: undefined