$ window.ga在AngularJS事件中是未定义的?

问题描述 投票:3回答:1

我正在尝试将Google Analytics添加到我的网络SPA应用中。我已将GA脚本添加到index.html文件中:

<script>
    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
        (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
        m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
    })(window,document,'script','//www.google-analytics.com/analytics.js','ga');

    ga('create', 'UA-XXXXXXXX-1', 'auto');
</script>

这是我的"$stateChangeSuccess"事件:

$rootScope.$on("$stateChangeSuccess", function(event, toState, toParams, fromState, fromParams){
    var url = API_URL+$location.url()
    console.log(url)
    $window.ga('send', 'pageview', { page: url }); // line 54
});

这是我得到的:

>>http://localhost:3030/search
>>angular.js:9959 TypeError: undefined is not a function
    at app.run.js:54
    at Scope.$get.Scope.$broadcast (angular.js:12874)
    at $state.transitionTo.$state.transition.resolved.then.$state.transition (angular-ui-router.js:3218)
    at deferred.promise.then.wrappedCallback (angular.js:11485)
    at angular.js:11571
    at Scope.$get.Scope.$eval (angular.js:12595)
    at Scope.$get.Scope.$digest (angular.js:12407)
    at Scope.$get.Scope.$apply (angular.js:12699)
    at done (angular.js:8287)
    at completeRequest (angular.js:8499)

从这个错误我可以得到$window.ga()undefined

我做错了什么,我怎么能让它发挥作用?

javascript angularjs google-analytics
1个回答
0
投票

你确定var url = API_URL+$location.url()这条线路运作良好吗?

你初始化API_URL的地方?

还有你初始化$location的地方?

所以你可能会从API_URL$location那里得到那个错误。(但我不确定)

因此,您需要声明API_URL值并在$scope.$on事件中注入位置。

你的代码应该是

 $rootScope.$on("$stateChangeSuccess", function($location){
      var API_URL ="Your Url";//Put your url
        var url = API_URL + $location.url();
        console.log(url);
        $window.ga('send', 'pageview', { page: url }); // line 54
    });

编辑

试试下面的代码

你错过了初始化$ window

 $rootScope.$on("$stateChangeSuccess", function($location, $window){
            var API_URL = "Your Url"; // Put your url
            var url = API_URL + $location.url();
            console.log(url);
            $window.ga('send', 'pageview', { page: url }); // line 54
        });
© www.soinside.com 2019 - 2024. All rights reserved.