关于选择地图导航心得以及解决方案（仅供参考，也许哪位大神会有更好的解决方案）

//调用第三方导航  
    document.getElementById('ios_navigation').addEventListener('tap', ios_navigation);  

    function ios_navigation() {  

        plus.geolocation.getCurrentPosition(function(p) {  
            var origin_gps_x = p.coords.longitude;  
            var origin_gps_y = p.coords.latitude;  
            //百度转火星  
            var x_pi = 3.14159265358979324 * 3000.0 / 180.0;  
            var x = analysis_cps_x - 0.0065;  
            var y = analysis_cps_y - 0.006;  
            var z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi);  
            var theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi);  
            var gg_lng = z * Math.cos(theta).toFixed(8);  
            var gg_lat = z * Math.sin(theta).toFixed(8);  
            // 设置目标位置坐标点和起始位置坐标点  
            var dst = new plus.maps.Point(gg_lng, gg_lat); // 导航目的地坐标  
            var src = new plus.maps.Point(origin_gps_x, origin_gps_y); // 导航起始地  
            plus.maps.openSysMap(dst, mpMc, src);  
        }, function(e) {  
            var origin_gps_x = null;  
            var origin_gps_y = null;  
            if (origin_gps_x == null && origin_gps_y == null) {  
                mui.toast("由于没有授权gps定位，当前位置无法获取");  
            }  
        });  
        // 调用系统地图显示   

    }  

    function androidMarket(pname) {  
        plus.runtime.openURL("market://details?id=" + pname);  
    }  

    function iosAppstore(url) {  
        plus.runtime.openURL("itms-apps://" + url);  
    }  
    document.getElementById('baidu_navigation').addEventListener('tap', function() {  

        //plus.runtime.openURL('baidumap://map/direction?destination='+analysis_cps_y+','+analysis_cps_x+'&mode=driving&coord_type=bd09&src=webapp.marker.yourCompanyName.yourAppName');  
        var url = null,  
            id = null,  
            f = null;  
        switch (plus.os.name) {  
            case "Android":  
                // 规范参考官方网站：http://developer.baidu.com/map/index.php?title=uri/api/android  
                url = 'baidumap://map/marker?location=' + analysis_cps_y + ',' + analysis_cps_x + '&title=' + mpMc + '&content=' + mp_dz + '&src=wenvip';  
                f = androidMarket;  
                id = "com.baidu.BaiduMap";  
                break;  
            case "iOS":  
                // 规范参考官方网站：http://developer.baidu.com/map/index.php?title=uri/api/ios  
                url = 'baidumap://map/navi?location=' + analysis_cps_y + ',' + analysis_cps_x + '&src=push&type=BLK&src=webapp.line.yourCompanyName.yourAppName';  
                f = iosAppstore;  
                id = "itunes.apple.com/cn/app/bai-du-de-tu-yu-yin-dao-hang/id452186370?mt=8";  
                break;  
            default:  
                return;  
                break;  
        }  
        plus.runtime.openURL(url, function(e) {  
            plus.nativeUI.confirm("检查到您未安装\"百度地图\"，是否到商城搜索下载？", function(i) {  
                if (i.index == 0) {  
                    f(id);  
                }  
            });  
        });  

    });  
    document.getElementById('gaode_navigation').addEventListener('tap', function() {  
        //百度转火星  
        var x_pi = 3.14159265358979324 * 3000.0 / 180.0;  
        var x = analysis_cps_x - 0.0065;  
        var y = analysis_cps_y - 0.006;  
        var z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi);  
        var theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi);  
        var gg_lng = z * Math.cos(theta).toFixed(8);  
        var gg_lat = z * Math.sin(theta).toFixed(8);  
        var url = null,  
            id = null,  
            f = null;  
        switch (plus.os.name) {  
            case "Android":  
                // 规范参考官方网站：http://lbs.amap.com/api/uri-api/android-uri-explain/  
                url = 'androidamap://navi?sourceApplication=wenvip&poiname=' + mpMc + '&lat=' + gg_lat + '&lon=' + gg_lng + '&dev=0&style=2';  
                f = androidMarket;  
                id = "com.autonavi.minimap";  
                break;  
            case "iOS":  
                // 规范参考官方网站：http://lbs.amap.com/api/uri-api/ios-uri-explain/  
                url = 'iosamap://navi?sourceApplication=wenvip&backScheme=wenvip&lat=' + gg_lat + '&lon=' + gg_lng + '&dev=0&style=2';  
                f = iosAppstore;  
                id = "itunes.apple.com/cn/app/gao-tu-zhuan-ye-dao-hang-ban/id461703208?mt=8";  
                break;  
            default:  
                return;  
                break;  
        }  
        //IOS里，dev=0是关键，0代表gcj02坐标系，就是火星坐标， 没这个参数 高德是打不开的  
        plus.runtime.openURL(url, function(e) {  
            plus.nativeUI.confirm("检查到您未安装\"高德地图\"，是否到商城搜索下载？", function(i) {  
                if (i.index == 0) {  
                    f(id);  
                }  
            });  
        }, id);  
    });

翻了翻以前的代码，找到了关于导航选择地图的部分！仅供分享交流！