<script src="http://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/mobile-detect/1.4.1/mobile-detect.min.js"></script>
<script>
//判斷數組中是否包含某字符串
Array.prototype.contains = function(needle) {
for (i in this) {
if (this[i].indexOf(needle) > 0)
return i;
}
return -1;
}
var device_type = navigator.userAgent;//獲取userAgent信息
var md = new MobileDetect(device_type);//初始化mobile-detect
var os = md.os();//獲取系統
var model = "";
if (os == "iOS") {//ios系統的處理
os = md.os() + md.version("iPhone");
model = md.mobile();
} else if (os == "AndroidOS") {//Android系統的處理
os = md.os() + md.version("Android");
var sss = device_type.split(";");
var i = sss.contains("Build/");
if (i > -1) {
model = sss[i].substring(0, sss[i].indexOf("Build/"));
}
} else {
os = '非主流OS';
model = 'unKnown';
}
document.write("操作系統:"+ os + "<br/>型號:" + model);//打印到頁面
</script>
用手機打開頁面運行結果如下:

