Как отобразить несколько таблиц на одной html-странице с использованием данных firebase?

# #javascript #html #firebase #firebase-realtime-database

Вопрос:

Я хочу, чтобы на одной странице отображалось несколько таблиц.

Я создаю две таблицы. Но данные firebase отправляются только в последнюю таблицу, а другие таблицы пусты. Как это решить?

 var Sno;  // get all data  function SelectAllData(){ document.getElementById('tbody1').innerHTML=""; Sno=0; firebase.database().ref('Picture').once('value', function(AllRecords) {  AllRecords.forEach(  function(CurrentRecord){  var Sname = CurrentRecord.val().Name;  var img = CurrentRecord.val().Link;  var des = CurrentRecord.val().Desc;  AddItemsToTable(Sname,img,des);  }    ); } ); } window.onload = SelectAllData;   // filling the table        var s_list =[];    function AddItemsToTable(Sname,img,des){  var tbody = document.getElementById('tbody1');  var trow =document.createElement('tr');  var td1 =document.createElement('td');  var td2 =document.createElement('td');  var td3 =document.createElement('td');  var td4 =document.createElement('td');  s_list.push([Sname,img,des]);   td1.innerHTML=  Sno;  td2.innerHTML= Sname;  td3.innerHTML= img;  td4.innerHTML= des;    trow.appendChild(td1);  trow.appendChild(td2);  trow.appendChild(td3);  trow.appendChild(td4);   var ControlDiv = document.createElement("div");  ControlDiv.innerHTML = 'lt;button type="button" class="btn btn-primary my-2" data-toggle="modal" data-target="#exampleModalCenter" onclick="FillTboxes(null)"gt;Add New Recordlt;/buttongt;'  ControlDiv.innerHTML  = 'lt;button type="button" class="btn btn-primary my-2 ml-2" data-toggle="modal" data-target="#exampleModalCenter" onclick="FillTboxes(' Sno ')"gt;Edit Recordlt;/buttongt;'   trow.appendChild(ControlDiv);   tbody.appendChild(trow);     } 
 lt;link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3 Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous"gt; 
 lt;!DOCTYPE htmlgt; lt;html lang="en"gt; lt;headgt;    lt;titlegt;Basiclt;/titlegt;  lt;link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3 Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous"gt;   lt;link rel="stylesheet" href="workout.css" /gt; lt;/headgt; lt;bodygt; lt;div class="container mt-3"gt;   lt;table class="table table-dark"gt;  lt;div class="btnadd"gt;  lt;H1gt;Day 1lt;/H1gt;  lt;button onclick="window.location.href='/Workout/BasicSchedule.html'"gt;Add Workoutlt;/buttongt;  lt;/divgt;  lt;theadgt;  lt;thgt;S_nolt;/thgt;  lt;thgt;Workout Namelt;/thgt;  lt;thgt;Descriptionlt;/thgt;  lt;thgt;Photolt;/thgt;      lt;thgt;Durationlt;/thgt;  lt;thgt;Actionlt;/thgt;  lt;/theadgt;   lt;tbody id="tbody1"gt;lt;/tbodygt;  lt;/tablegt;  lt;/divgt; lt;hrgt;      lt;div class="container mt-2"gt; lt;table class="table table-dark"gt;  lt;div class="btnadd"gt;  lt;H1gt;Day 2lt;/H1gt;  lt;button onclick="window.location.href='/Workout/AddDays/day2.html'"gt;Add Workoutlt;/buttongt; lt;/divgt;  lt;theadgt;  lt;thgt;S_nolt;/thgt;  lt;thgt;Workout Namelt;/thgt;  lt;thgt;Descriptionlt;/thgt;  lt;thgt;Photolt;/thgt;      lt;thgt;Durationlt;/thgt;  lt;thgt;Actionlt;/thgt;  lt;/theadgt;   lt;tbody id="tbody2"gt;lt;/tbodygt; lt;/tablegt;  lt;/divgt; lt;hrgt; lt;script src="/Workout/fireConfig.js"gt;lt;/scriptgt;         lt;!-- day1 --gt;   lt;script id="MainScript"gt;       // -----------------------------Filling the table---------------------------------------------  var sNo =0; var tbody = document.getElementById('tbody1');   function AddItemsToTable(Photo,Name,Desc,Duration){  var trow =document.createElement('tr'); var td0 =document.createElement('td'); var td1 =document.createElement('td'); var td2 =document.createElement('td'); var td3 =document.createElement('td'); var td4 =document.createElement('td'); // planList.push([days,breakfast,lunch,dinner]);    td0.innerHTML=  sNo;  td1.innerHTML= Photo;  td2.innerHTML= Name;  td3.innerHTML= Desc;  td4.innerHTML= Duration;   trow.appendChild(td0);  trow.appendChild(td1);  trow.appendChild(td2);  trow.appendChild(td3);  trow.appendChild(td4);   tbody.appendChild(trow);  }   function AddAllItemsToTable(Schedule) {  sNo = 0;  tbody.innerHTML="";  Schedule.forEach(element =gt; {  AddItemsToTable(element.Name,element.Desc,element.Link, element.Duration);   }) }   // Import the functions you need from the SDKs you need import { initializeApp } from "https://www.gstatic.com/firebasejs/9.4.0/firebase-app.js";      const firebaseConfig = {  apiKey: "AIzaSyCutH42eSiILx1boEblkK9eH7vpD3AQKb8",  authDomain: "theftinessgym.firebaseapp.com",  databaseURL: "https://theftinessgym-default-rtdb.firebaseio.com",  projectId: "theftinessgym",  storageBucket: "theftinessgym.appspot.com",  messagingSenderId: "484591601328",  appId: "1:484591601328:web:4df3212fbee7ff3d53dd75",  measurementId: "G-Z4QRKRJHKW"  };    // Initialize Firebase  const app = initializeApp(firebaseConfig);    import { getDatabase, ref, child, onValue,get }   from "https://www.gstatic.com/firebasejs/9.4.0/firebase-database.js";         const db = getDatabase();   // -----------------------------Getting all data---------------------------------------------  function GetAllDataOnce(){  const dbRef = ref(db);   get(child(dbRef,"Picture"))  .then((snapshot)=gt; {  var schedule=[];  snapshot. forEach(childsnapshot=gt; {  schedule.push(childsnapshot.val());  });  AddAllItemsToTable(schedule);  }); }   function GetAllDataRealtime(){  const dbRef = ref(db,"Picture");  onValue(dbRef,(snapshot)=gt;{  var schedule = [];   snapshot.forEach(childsnapshot =gt;{  schedule.push(childsnapshot.val());  });   AddAllItemsToTable(schedule);  });  }        window.onload = GetAllDataOnce;  lt;/scriptgt;      lt;scriptgt;  // -----------------------------Filling the table---------------------------------------------    var sNo2 =0;  var tbody2 = document.getElementById('tbody2');      function AddItemsToTable2(Photo2,Name2,Desc2,Duration2){    var trow =document.createElement('tr');  var td0 =document.createElement('td');  var td1 =document.createElement('td');  var td2 =document.createElement('td');  var td3 =document.createElement('td');  var td4 =document.createElement('td');  // planList.push([days,breakfast,lunch,dinner]);      td0.innerHTML=  sNo2;  td1.innerHTML= Photo2;  td2.innerHTML= Name2;  td3.innerHTML= Desc2;  td4.innerHTML= Duration2;    trow.appendChild(td0);  trow.appendChild(td1);  trow.appendChild(td2);  trow.appendChild(td3);  trow.appendChild(td4);    tbody2.appendChild(trow);    }      function AddAllItemsToTable2(Schedule2)  {  sNo2 = 0;  tbody2.innerHTML="";  Schedule2.forEach(element =gt; {  AddItemsToTable2(element.Name,element.Desc,element.Link, element.Duration);   })  }      // Import the functions you need from the SDKs you need  import { initializeApp } from "https://www.gstatic.com/firebasejs/9.4.0/firebase-app.js";      const firebaseConfig = {  apiKey: "AIzaSyCutH42eSiILx1boEblkK9eH7vpD3AQKb8",  authDomain: "theftinessgym.firebaseapp.com",  databaseURL: "https://theftinessgym-default-rtdb.firebaseio.com",  projectId: "theftinessgym",  storageBucket: "theftinessgym.appspot.com",  messagingSenderId: "484591601328",  appId: "1:484591601328:web:4df3212fbee7ff3d53dd75",  measurementId: "G-Z4QRKRJHKW"  };    // Initialize Firebase  const app = initializeApp(firebaseConfig);    import { getDatabase, ref, child, onValue,get }   from "https://www.gstatic.com/firebasejs/9.4.0/firebase-database.js";       const db2 = getDatabase();      // -----------------------------Getting all data---------------------------------------------    function GetAllDataOnce2(){  const dbRef2 = ref(db2);    get(child(dbRef2,"Day2"))  .then((snapshot)=gt; {  var schedule2=[];  snapshot. forEach(childsnapshot=gt; {  schedule2.push(childsnapshot.val());  });  AddAllItemsToTable2(schedule2);  });  }    function GetAllDataRealtime2(){  const dbRef2 = ref(db2,"Day2");  onValue(dbRef2,(snapshot)=gt;{  var schedule2 = [];    snapshot.forEach(childsnapshot =gt;{  schedule2.push(childsnapshot.val());  });    AddAllItemsToTable2(schedule2);  });  }                window.onload = GetAllDataOnce2;    lt;/scriptgt;     lt;/bodygt; lt;/htmlgt;