var u = navigator.userAgent; var device =""; //当前设备信息 if (u.indexOf(\'Android\') > -1 || u.indexOf(\'Linux\') > -1) {//安卓手机 device = "Android"; } else if (u.indexOf(\'iPhone\') > -1) {//苹果手机 device = "iPhone"; } else if (u.indexOf(\'Windows Phone\') > -1) {//winphone手机 device = "Windows Phone"; }else{ device = "PC"; }
userAgent 属性是一个只读的字符串,声明了浏览器用于 HTTP 请求的用户代理头的值。