检查BlackBerry OS版本

时间:2011-06-07 08:44:04

标签: javascript jquery blackberry blackberry-webworks

如何在Webworks应用程序中通过javascript或jquery获取BlackBerry OS版本?

我尝试使用线程“detect blackberry os version”中的以下代码,但它对我不起作用:

var limit = '4.5.0.127';
var version = /BlackBerry\w+\/([\d\.]+)/i.exec(navigator.userAgent);
if (version[1] && version[1] < limit) {
    location.href='notcompatible.cfm';
}

2 个答案:

答案 0 :(得分:3)

基于此文件...

http://supportforums.blackberry.com/t5/Web-and-WebWorks-Development/How-to-detect-the-BlackBerry-Browser/ta-p/559862

<script type="text/javascript">
    var ua = navigator.userAgent;
    if (ua.indexOf("BlackBerry") >= 0) {
        if (ua.indexOf("Version/") >= 0) { // ***User Agent in BlackBerry 6 and BlackBerry 7
            Verposition = ua.indexOf("Version/") + 8;
            TotLenght = ua.length;
            document.write("Jorgesys  BB OS Version :: " + ua.substring(Verposition, Verposition + 3));
        }
        else {// ***User Agent in BlackBerry Device Software 4.2 to 5.0
            var SplitUA = ua.split("/");
            document.write("Jorgesys BB OS Version :: " + SplitUA[1].substring(0, 3));
        }
    }
</script>
  • 一定要启用Javascript! =)

答案 1 :(得分:1)

如果您在检测到BlackBerry 10时遇到问题(正如我在阅读此答案后所做的那样!),请注意BB10中的用户代理字符串已更改,如http://devblog.blackberry.com/2012/08/blackberry-10-user-agent-string/中所述

在我的具体情况下,我想检查版本是否只是BB10,下一个代码就足够了:

isBlackBerry: function() {
    // Only works with the latest version: BlackBerry 10
    return navigator.userAgent.match(/BB10/i);
}
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