FIREBASE 致命错误：无法解析 Firebase 网址。请使用 https://<YOUR FIREBASE>.firebaseio.com [重复]

Question

我无法将数据写入实时 Firebase 数据库。我可以成功获取，但是当我添加我的保存功能时，它会返回此错误：

@firebase/database：FIREBASE 致命错误：无法解析 Firebase 网址。请使用 https://.firebaseio.com

这里是我的代码

'''

<script>
  // Your web app's Firebase configuration
  var firebaseConfig = {
    apiKey: "AIzaSyCMa7DiJrMmxO3useRn5R2pxb-CD0",
    authDomain: "newname-6262b.firebaseapp.com",
    databaseURL: "https://newname.firebasedatabase.app",
    projectId: "newname-6262b",
    storageBucket: "newname-6262b.appspot.com",
    messagingSenderId: "13705076",
    appId: "1:856976:web:6c875d68b66de6b921",
    measurementId: "G-SY7S2HE2"
  };
  // Initialize Firebase
  firebase.initializeApp(firebaseConfig);
  function myFunction(){
    
    var name = "as";//document.querySelector("#name").value;
    var email = "asss";//document.querySelector("#email").value;
    var number = "12";//document.querySelector("#number").value;
    var msg = "12as";//document.querySelector("#msg").value;
    if (name.trim() == "" || email.trim() == "" || number.trim() == "" || msg.trim() == "") {
        alert("form not completely filled");
      } else {
        console.log("hy");
        
          firebase.database().ref("profile_connect/").set({
            name:name,
            email:email,
            number:number,
            message:msg,
          }).then(() => {
           alert("user created");
         })
         .catch((err) => {
           alert("error"+err);
         });
        }
        catch(err) {
          alert("error try"+err);
          console.log("error",err);
        }
        
      }
  
 }
</script>

'''

Answer 1

在您的 HTML 中包含脚本 CDN：

<script src="https://www.gstatic.com/firebasejs/8.2.3/firebase-app.js"></script>
<script src="https://www.gstatic.com/firebasejs/8.2.3/firebase-database.js"></script>