cordova plugin add https://github.com/gdmec/carrierplugin.git

<button onclick="test();">获取手机运营商</button>
<script type="text/javascript">
    function test() {
        Carrier.getCarrierCode(onSuccess, onFailure);
    }
    function onSuccess(result) {
        alert("运营商: " + result);
    }
    function onFailure(err) {
        alert("Failure: " + err);
    }
</script>