Javascript Ionic使用Bing地图代理失败，访问控制允许源问题

我目前正在开发我的第一个混合应用程序，我对CORS有一个问题。Bing MAP API不允许本地主机或实际设备调用其Rest API。我试着用两种不同的方式联系Bing

第一次尝试是使用我的服务中的url和config.xml中列出的所有url，但我找到了并出错

第二个是代理url，这是一个查询url。我不知道如何代理一个查询url，所以我一直在使用一个重新格式化的测试url，但这会得到一个404

有人知道我如何解决我的CORS问题吗？先谢谢你

“方法1`

service.js

  function getUserAddress() {

            var uriQuery = http://dev.virtualearth.net/REST/v1/Locations/point?point=40.444009, -77.774055&includeEntityTypes=Address,Neighborhood,CountryRegion&includeNeighborhood=1&output=json&key=(removed);

            return $http({
                method: 'GET',
                url: uriQuery,
            }).then(function (response) {
                console.log("location data set", response);
                return getNearbyEvents(response);
            }).catch(rxEventsService.onRequestFailure);
        }

// webserver: Create local webserver with livereload.
gulp.task('webserver', function () {
    gulp.src('./www')
        .pipe(webserver({
            fallback: './www/index.html',
            host: '0.0.0.0',
            port: 8080,
            proxies: [{
                source: '/_bingmaps',
                target: 'http://dev.virtualearth.net/REST/v1/Locations/point?point=40.444009, -77.774055&includeEntityTypes=Address,Neighborhood,CountryRegion&includeNeighborhood=1&output=json&key=(removed)'
            }]
        }));
});

  function getUserAddress() {

            return $http({
                method: 'GET',
                url: rxUrls.reverseGeoCoding,
            }).then(function (response) {
                console.log("location data set", response);
                return getNearbyEvents(response);
            }).catch(rxEventsService.onRequestFailure);
        }

Config.xml

<access origin="*"/>
<allow-navigation href="*"/>

constants.js

(function () {
    'use strict';

    angular.module('rxEvents').constant('rxUrls', {

        reverseGeoCoding:'/_bingmaps',       
        bingMapsKey:'(removed)'
    });
})();

service.js

  function getUserAddress() {

            var uriQuery = http://dev.virtualearth.net/REST/v1/Locations/point?point=40.444009, -77.774055&includeEntityTypes=Address,Neighborhood,CountryRegion&includeNeighborhood=1&output=json&key=(removed);

            return $http({
                method: 'GET',
                url: uriQuery,
            }).then(function (response) {
                console.log("location data set", response);
                return getNearbyEvents(response);
            }).catch(rxEventsService.onRequestFailure);
        }

// webserver: Create local webserver with livereload.
gulp.task('webserver', function () {
    gulp.src('./www')
        .pipe(webserver({
            fallback: './www/index.html',
            host: '0.0.0.0',
            port: 8080,
            proxies: [{
                source: '/_bingmaps',
                target: 'http://dev.virtualearth.net/REST/v1/Locations/point?point=40.444009, -77.774055&includeEntityTypes=Address,Neighborhood,CountryRegion&includeNeighborhood=1&output=json&key=(removed)'
            }]
        }));
});

  function getUserAddress() {

            return $http({
                method: 'GET',
                url: rxUrls.reverseGeoCoding,
            }).then(function (response) {
                console.log("location data set", response);
                return getNearbyEvents(response);
            }).catch(rxEventsService.onRequestFailure);
        }

错误

---

ionic.bundle.min.js:135 POST 404（未找到）

Bing地图REST服务是支持JSONP的服务。下面是一篇博客文章，解释如何使用各种JavaScript框架访问此服务：