Google Analytics 嵌入 API 在 Angular 2 应用程序上不起作用



我使用以下代码将Google Analytics api嵌入到我的Angular 2应用程序中:

我的组件.html

  <div id="embed-api-auth-container"></div>
  <div id="chart-container"></div>
  <div id="view-selector-container"></div>
<script>
  gapi.analytics.ready(function() {
    /**
     * Authorize the user immediately if the user has already granted access.
     * If no access has been created, render an authorize button inside the
     * element with the ID "embed-api-auth-container".
     */
    gapi.analytics.auth.authorize({
      container: 'embed-api-auth-container',
      clientid: My-Client-Id
    });

    /**
     * Create a new ViewSelector instance to be rendered inside of an
     * element with the id "view-selector-container".
     */
    var viewSelector = new gapi.analytics.ViewSelector({
      container: 'view-selector-container'
    });
    // Render the view selector to the page.
    viewSelector.execute();

    /**
     * Create a new DataChart instance with the given query parameters
     * and Google chart options. It will be rendered inside an element
     * with the id "chart-container".
     */
    var dataChart = new gapi.analytics.googleCharts.DataChart({
      query: {
        metrics: 'ga:sessions',
        dimensions: 'ga:date',
        'start-date': '30daysAgo',
        'end-date': 'yesterday'
      },
      chart: {
        container: 'chart-container',
        type: 'LINE',
        options: {
          width: '100%'
        }
      }
    });

    /**
     * Render the dataChart on the page whenever a new view is selected.
     */
    viewSelector.on('change', function(ids) {
      dataChart.set({query: {ids: ids}}).execute();
    });
  });
</script>

将 My-Client-Id 替换为 Google 客户端 Id,并在索引中.html添加了加载平台.js代码在标记中如下所示:

     <script>
    (function(w,d,s,g,js,fs){
      g=w.gapi||(w.gapi={});g.analytics={q:[],ready:function(f){this.q.push(f);}};
      js=d.createElement(s);fs=d.getElementsByTagName(s)[0];
      js.src='https://apis.google.com/js/platform.js';
      fs.parentNode.insertBefore(js,fs);js.onload=function(){g.load('analytics');};
    }(window,document,'script'));
  </script>

我已经在基于 jQuery 的应用程序中测试了相同的代码,它运行良好,但它在 Angular2 应用程序中显示空白页,没有 JavaScript 控制台错误。

我也已将网站添加到授权的JavaScript来源。对于 Angular2 应用程序,我们还需要执行任何其他配置吗?

供您参考,我已经创建了oAuth客户端ID,启用了分析API,将网站添加到授权的JavaScript源并禁用了我的广告拦截器。

组件 HTML 文件中的脚本标记按角度自动剥离

因此,您需要将 gapi.analytics.ready 函数移动到 ngOnInit(( 函数中的 Mycomponent.ts 文件中。

index.html文件中的脚本标记很好,可以保留。

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