Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/javascript/392.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Javascript Firebase初始代码_Javascript_Firebase - Fatal编程技术网

Javascript Firebase初始代码

Javascript Firebase初始代码,javascript,firebase,Javascript,Firebase,我应该把负责提供钥匙的firebase初始代码放在哪里?在html标记关闭之前?还是在body标签关闭之前 代码如下: <script src="https://www.gstatic.com/firebasejs/4.7.0/firebase.js"></script> <script> // Initialize Firebase var config = { apiKey: "jsdfiojsifjsiodfjiosfiosdfsj",

我应该把负责提供钥匙的firebase初始代码放在哪里?在html标记关闭之前?还是在body标签关闭之前

代码如下:

<script src="https://www.gstatic.com/firebasejs/4.7.0/firebase.js"></script>
<script>
// Initialize Firebase
  var config = {
    apiKey: "jsdfiojsifjsiodfjiosfiosdfsj",
    authDomain: "dribbbleapi.firebaseapp.com",
    databaseURL: "https://dribbbleapi.firebaseio.com",
    projectId: "dribbbleapi",
    storageBucket: "dribbbleapi.appspot.com",
    messagingSenderId: "931058019229"
};
firebase.initializeApp(config);

//初始化Firebase
变量配置={
apiKey:“jsdfiojsifjsiodfjiosfiosdfsj”,
authDomain:“dribbbleapi.firebaseapp.com”,
数据库URL:“https://dribbbleapi.firebaseio.com",
投射物:“带球”,
storageBucket:“dribbbleapi.appspot.com”,
messagingSenderId:“931058019229”
};
firebase.initializeApp(配置);

您必须在
主体
标记关闭之前添加它,如下所示:

 <!doctype html>
<html>
  <body>

...

<!-- Import and initialize the Firebase SDK -->
<script src="/__/firebase/3.7.4/firebase-app.js"></script>
<script src="/__/firebase/3.7.4/firebase-auth.js"></script>
<script src="/__/firebase/init.js"></script>
<script>
  // The Firebase SDK is ready to rock!
  firebase.auth().onAuthStateChange(function(user) { /* … */ });
   </script>
  </body>
</html>

...
//Firebase SDK已准备就绪!
firebase.auth().onAuthStateChange(函数(用户){/*…*/});
因此,在
脚本
标记中,然后关闭
主体
并关闭
html
标记