Polymer Google客户端加载器

在Polymer.js中, Google客户端加载程序用于加载特定的客户端。它与带有JavaScript客户端库的Google API一起使用。
运行以下命令以在你的项目目录中安装polymer_google-client-loaderelement。之后, 你可以在应用程序中使用此元素：

bower install --save GoogleWebComponents/google-apis

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它将在bower_components文件夹下安装polymer_google-client-loader的所有相关元素。
例：
【Polymer Google客户端加载器】创建一个index.html文件并在其中添加以下代码, 以查看Polymer.js中google-client-loader元素的用法。

< html> < head> < script src = "http://www.srcmini.com/bower_components/webcomponentsjs/webcomponents-lite.js"> < /script> < link rel = "import" href = "http://www.srcmini.com/bower_components/google-apis/google-apis.html"> < /head> < body> < div id = "loadedmsg"> < /div> < templateid = "googleclient" is = "dom-bind"> < google-client-loader id = "shortener"name = "urlshortener"version = "v1"on-google-api-load = "loadedShortener"> < /google-client-loader> < google-js-apion-js-api-load = "msgloaded"> < /google-js-api> < google-plusone-apion-api-load = "msgloaded"> < /google-plusone-api> < /template> < script> var googleclient = document.querySelector('#googleclient'); googleclient.loadedShortener= function(event) {var request = event.target.api.url.get ({shortUrl: 'http://goo.gl/fbsS'})request.execute(function(resp) {}); }; googleclient.msgloaded = function(e) {document.querySelector('#loadedmsg').innerHTML +=e.target.localName + ' is loaded' + '< br> '; }; < /script> < /body> < /html>