javascript - 如何使用 javascript 将数据上传到 Firebase 数据库并在日期的帮助下检索它

是的，有办法。代码中有两个文本框，第一个是输入数据，第二个是选择日期。确保您已创建 Firebase 帐户，然后在测试模式下创建 Firebase 实时数据库。

将 Firebase 实时数据库规则更改为

{
  "rules": {
    ".read": "true",
    ".write": "true"
  }
}

索引.html

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
    </head>
    <body>
        <div id="form_container">
            <input placeholder="Enter Your Data" type="number" id="number"/>
        </div>
    
        <div id="form_container1">
            <input placeholder="Enter Todays Date" type="date" id="todaydate"/>
        </div>

        <div id="button_container">
        <button id="savedata" onclick="save()"> Save </button>
        </div>

        <div id="button_container3">
        <button id="read" onclick="get()"> Read </button>
        </div>
    </body>

<!-- The core Firebase JS SDK is always required and must be listed first -->
<script src="https://www.gstatic.com/firebasejs/8.3.2/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/8.3.2/firebase-database.js"></script>
    </html>

index.js

// Add here Your web app's Firebase configuration
  // For Firebase JS SDK v7.20.0 and later, measurementId is optional 

// Initialize Firebase  firebase.initializeApp(firebaseConfig);

            function save() 
           {
                var data = document.getElementById('number').value
                var date = document.getElementById('todaydate').value
        
                database.ref('users/' + date).set({
                data : data,
                date : date
                })
        
                alert('Saved')
        
            }
            function get() {
                var date = document.getElementById('todaydate').value
              
                var user_ref = database.ref('users/' + date)
                user_ref.on('value', function(snapshot) {
                  var data = snapshot.val()
                  document.getElementById('number').value = snapshot.val().data;
              
                })
              }

javascript - 如何使用 javascript 将数据上传到 Firebase 数据库并在日期的帮助下检索它

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解决方案

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