【发布时间】:2019-10-21 22:34:47
【问题描述】:
我正在尝试一个非常简单的 Firebase 实时数据库,我只是在其中创建一个子对象,然后设置一个值。但并没有改变那里的任何价值。
我将规则设置为公开,每个人都可以读写,所以这不是身份验证问题。我尝试使用firebase.database()ref().child("Value").set("Another value"),但无法正常工作。我已经对其进行了初始化,我尝试通过本地托管和通过 Firebase 托管进行托管,但也无法正常工作。我在手机上试过了,也不好使。
HTML 代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Dispensador</title>
<link rel="stylesheet" href="style.css" />
<link rel="stylesheet" href="https://use.typekit.net/jmo2njo.css">
</head>
<body>
<h1>SELECCIONA TU BEBIDA</h1>
<div class = "botones">
<a href= "Subpaginas/cocaCola.html"><button id="close-image" onclick="submmitClick()"><img src="Images/cocaColaCircle.png"></button></a>
<a href= "Subpaginas/cocaColaZero.html"><button id="close-image"><img src="Images/cocaColaZeroCircle.png"></button></a>
<a href= "Subpaginas/sprite.html"><button id="close-image"><img src="Images/spriteCircle.png"></button></a>
<a href= "Subpaginas/fanta.html"><button id="close-image"><img src="Images/fantaCircle.png"></button></a>
</div>
<!-- The core Firebase JS SDK is always required and must be listed first -->
<script src="https://www.gstatic.com/firebasejs/7.2.1/firebase-app.js"></script>
<!-- TODO: Add SDKs for Firebase products that you want to use
https://firebase.google.com/docs/web/setup#available-libraries -->
<script src="https://www.gstatic.com/firebasejs/7.2.1/firebase-analytics.js"></script>
<script src="https://www.gstatic.com/firebasejs/7.2.1/firebase-database.js"></script>
<script>
// Your web app's Firebase configuration
var firebaseConfig = {
"HERE ARE ALL MY CONFIG DATA AND IT'S OK. I'VE CHECKED A HUNDRED TIMES"
};
// Initialize Firebase
firebase.initializeApp(firebaseConfig);
firebase.analytics();
function submmitClick() {
window.alert("Wenaaaa sotooo")
firebase.database().ref().child("Hola").set("Some value")
}
</script>
<script src="index.js"></script>
</body>
</html>
Javascript 代码:
// Set the configuration for your app
// TODO: Replace with your project's config object
var config = {
"HERE ARE ALL MY CONFIG DATA AND IT'S OK. I'VE CHECKED A HUNDRED TIMES"
};
firebase.initializeApp(config);
firebase.database().goOnline();
// Get a reference to the database service
var database = firebase.database();
function submmitClick() {
window.alert("Wenaaaa sotooo")
firebase.database().ref().child("Value").set("Some value")
}
总而言之,问题在于该页面没有改变我数据库中的任何内容。
【问题讨论】:
标签: javascript html firebase firebase-realtime-database