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자바스크립트에서 HTML 테이블 본문에 행을 삽입하는 방법

tipmemo 2023. 10. 5. 21:53
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자바스크립트에서 HTML 테이블 본문에 행을 삽입하는 방법

머리글과 바닥글이 있는 HTML 테이블이 있습니다.

<table id="myTable">
    <thead>
        <tr>
            <th>My Header</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td>aaaaa</td>
        </tr>
    </tbody>
    <tfoot>
        <tr>
            <td>My footer</td>
        </tr>
    <tfoot>
</table>

행을 추가하려고 합니다.tbody다음과 함께:

myTable.insertRow(myTable.rows.length - 1);

하지만 행이 추가됩니다.tfoot부분.

삽입 방법tbody?

행을 추가하려면tbody, 참조를 얻고 메소드를 호출합니다.

var tbodyRef = document.getElementById('myTable').getElementsByTagName('tbody')[0];

// Insert a row at the end of table
var newRow = tbodyRef.insertRow();

// Insert a cell at the end of the row
var newCell = newRow.insertCell();

// Append a text node to the cell
var newText = document.createTextNode('new row');
newCell.appendChild(newText);
<table id="myTable">
  <thead>
    <tr>
      <th>My Header</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>initial row</td>
    </tr>
  </tbody>
  <tfoot>
    <tr>
      <td>My Footer</td>
    </tr>
  </tfoot>
</table>

(JSFiddle의 오래된 데모)

jQuery를 사용하여 다음 토막글을 시도할 수 있습니다.

$(table).find('tbody').append("<tr><td>aaaa</td></tr>");

기본 접근 방식:

HTML 형식의 컨텐츠를 추가하고 새로 추가된 행을 표시해야 합니다.

var myHtmlContent = "<h3>hello</h3>"
var tableRef = document.getElementById('myTable').getElementsByTagName('tbody')[0];

var newRow = tableRef.insertRow(tableRef.rows.length);
newRow.innerHTML = myHtmlContent;

이 대본이 당신에게 꼭 필요한 것이라고 생각합니다.

var t = document.getElementById('myTable');
var r =document.createElement('TR');
t.tBodies[0].appendChild(r)

가까워졌습니다.행을 추가하기만 하면 됩니다.tbody대신에table:

myTbody.insertRow();

참조하기만 하면 됩니다.tBody(myTbody) 사용 전에테이블의 마지막 위치는 전달할 필요가 없습니다. 인수를 생략할 때 자동으로 맨 끝에 배치됩니다.

라이브 데모는 jsFiddle에서 합니다.

let myTable = document.getElementById('myTable').getElementsByTagName('tbody')[0];

let row = myTable.insertRow();
let cell1 = row.insertCell(0);
let cell2 = row.insertCell(1);
let cell3 = row.insertCell(2);

cell1.innerHTML = 1;
cell2.innerHTML = 'JAHID';
cell3.innerHTML = 23;

row = myTable.insertRow();
cell1 = row.insertCell(0);
cell2 = row.insertCell(1);
cell3 = row.insertCell(2);

cell1.innerHTML = 2;
cell2.innerHTML = 'HOSSAIIN';
cell3.innerHTML = 50;
table {
  border-collapse: collapse;
}

td, th {
  border: 1px solid #000;
  padding: 10px;
}
<table id="myTable">
    <thead>
        <tr>
            <th>ID</th>
            <th>NAME</th>
            <th>AGE</th>
        </tr>    
     </thead>
    <tbody></tbody>
</table>

행 추가:

<html>
    <script>
        function addRow() {
            var table = document.getElementById('myTable');
            //var row = document.getElementById("myTable");
            var x = table.insertRow(0);
            var e = table.rows.length-1;
            var l = table.rows[e].cells.length;
            //x.innerHTML = "&nbsp;";

            for (var c=0, m=l; c < m; c++) {
                table.rows[0].insertCell(c);
                table.rows[0].cells[c].innerHTML = "&nbsp;&nbsp;";
            }
        }

        function addColumn() {
            var table = document.getElementById('myTable');
            for (var r = 0, n = table.rows.length; r < n; r++) {
                table.rows[r].insertCell(0);
                table.rows[r].cells[0].innerHTML = "&nbsp;&nbsp;";
            }
        }

        function deleteRow() {
            document.getElementById("myTable").deleteRow(0);
        }

        function deleteColumn() {
            // var row = document.getElementById("myRow");
            var table = document.getElementById('myTable');
            for (var r = 0, n = table.rows.length; r < n; r++) {
                table.rows[r].deleteCell(0); // var table handle
            }
        }
    </script>

    <body>
        <input type="button" value="row +" onClick="addRow()" border=0 style='cursor:hand'>
        <input type="button" value="row -" onClick='deleteRow()' border=0 style='cursor:hand'>
        <input type="button" value="column +" onClick="addColumn()" border=0 style='cursor:hand'>
        <input type="button" value="column -" onClick='deleteColumn()' border=0 style='cursor:hand'>

        <table  id='myTable' border=1 cellpadding=0 cellspacing=0>
            <tr id='myRow'>
                <td>&nbsp;</td>
                <td>&nbsp;</td>
                <td>&nbsp;</td>
            </tr>
            <tr>
                <td>&nbsp;</td>
                <td>&nbsp;</td>
                <td>&nbsp;</td>
            </tr>
        </table>
    </body>
</html>

세포도.

열 추가, 행 추가, 열 삭제, 행 삭제.가장 간단한 방법

    function addColumn(myTable) {
      var table = document.getElementById(myTable);
      var row = table.getElementsByTagName('tr');
      for(i=0;i<row.length;i++){
        row[i].innerHTML = row[i].innerHTML + '<td></td>';
      }
    }
    function deleterow(tblId)
    {
        
      var table = document.getElementById(tblId);
      var row = table.getElementsByTagName('tr');
            if(row.length!='1'){
                row[row.length - 1].outerHTML='';
            }
    }
    function deleteColumn(tblId)
    {
        var allRows = document.getElementById(tblId).rows;
        for (var i=0; i<allRows.length; i++) {
            if (allRows[i].cells.length > 1) {
                allRows[i].deleteCell(-1);
            }
        }
    }
    function myFunction(myTable) {
      var table = document.getElementById(myTable);
      var row = table.getElementsByTagName('tr');
      var row = row[row.length-1].outerHTML;
      table.innerHTML = table.innerHTML + row;
      var row = table.getElementsByTagName('tr');
      var row = row[row.length-1].getElementsByTagName('td');
      for(i=0;i<row.length;i++){
        row[i].innerHTML = '';
      }
    }
    table, td {
      border: 1px solid black;
      border-collapse:collapse;
    }
    td {
      cursor:text;
      padding:10px;
    }
    td:empty:after{
      content:"Type here...";
      color:#cccccc;
    }
   <!DOCTYPE html>
    <html>
    <head>
    </head>
    <body>
    <form>
    <p>
    <input type="button" value="+Column" onclick="addColumn('tblSample')">
    <input type="button" value="-Column" onclick="deleteColumn('tblSample')">
    <input type="button" value="+Row" onclick="myFunction('tblSample')">
    <input type="button" value="-Row" onclick="deleterow('tblSample')">
    </p>
    <table id="tblSample" contenteditable><tr><td></td></tr></table>
    </form>

    </body>
    </html>

를 사용하여 tbody를 선택한 다음 tbody 끝에 새 행을 삽입할 수도 있습니다.

Node 또는 DOMS 문자열 객체를 새 셀에 삽입합니다. 그러면 새 행에 삽입됩니다.

var myTbody = document.querySelector("#myTable>tbody");
var newRow = myTbody.insertRow();
newRow.insertCell().append("New data");
<table id="myTable">
  <thead>
    <tr>
      <th>My Header</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Data</td>
    </tr>
  </tbody>
  <tfoot>
    <tr>
      <td>My footer</td>
    </tr>
  </tfoot>
</table>

나는 이것을 시도해 보았는데, 이것은 나에게 효과가 있습니다.

var table = document.getElementById("myTable");
var row = table.insertRow(myTable.rows.length-2);
var cell1 = row.insertCell(0);

다음 예제를 사용할 수 있습니다.

<table id="purches">
    <thead>
        <tr>
            <th>ID</th>
            <th>Transaction Date</th>
            <th>Category</th>
            <th>Transaction Amount</th>
            <th>Offer</th>
        </tr>
    </thead>

    <!--  <tr th:each="person: ${list}"    >
            <td><li th:each="person: ${list}" th:text="|${person.description}|"></li></td>
            <td><li th:each="person: ${list}" th:text="|${person.price}|"></li></td>
            <td><li th:each="person: ${list}" th:text="|${person.available}|"></li></td>
            <td><li th:each="person: ${list}" th:text="|${person.from}|"></li></td>
            </tr>
    -->

    <tbody id="feedback">
    </tbody>
</table>

자바스크립트 파일:

$.ajax({
    type: "POST",
    contentType: "application/json",
    url: "/search",
    data: JSON.stringify(search),
    dataType: 'json',
    cache: false,
    timeout: 600000,
    success: function (data) {
        //  var json = "<h4>Ajax Response</h4><pre>"  + JSON.stringify(data, null, 4) + "</pre>";
        // $('#feedback').html(json);
        //
        console.log("SUCCESS: ", data);
        //$("#btn-search").prop("disabled", false);

        for (var i = 0; i < data.length; i++) {
            //$("#feedback").append('<tr><td>' + data[i].accountNumber + '</td><td>' + data[i].category + '</td><td>' + data[i].ssn + '</td></tr>');
            $('#feedback').append('<tr><td>' + data[i].accountNumber + '</td><td>' + data[i].category + '</td><td>' + data[i].ssn + '</td><td>' + data[i].ssn + '</td><td>' + data[i].ssn + '</td></tr>');

            alert(data[i].accountNumber)
        }
    },
    error: function (e) {
        var json = "<h4>Ajax Response</h4><pre>" + e.responseText + "</pre>";
        $('#feedback').html(json);

        console.log("ERROR: ", e);
        $("#btn-search").prop("disabled", false);
    }
});
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <link rel="stylesheet" type="text/css" href="css/style.css" />
    <title>Expense Tracker</title>
  </head>
  <body>
    <h1>Expense Tracker</h1>

    <div id="myDiv">
      <label for="name">Name:</label>
      <input
        type="text"
        name="myInput"
        id="myInput"
        placeholder="Name of expense"
        size="50"
      /><br /><br />
      <label for="date">Date:</label>
      <input type="date" id="myDate" name="myDate" />
      <label for="amount">Amount:</label>
      <input
        type="text"
        name="myAmount"
        id="myAmount"
        placeholder="Dollar amount ($)"
      /><br /><br />
      <span onclick="addRow()" class="addBtn">Add Expense</span>
    </div>
    <br />
    <input type="button" value="Add Rows" onclick="addRows()" />
    <!-- Optional position -->
    <table id="myTable">
      <tr>
        <th>Name</th>
        <th>Date</th>
        <th>Amount</th>
        <th>Delete</th>
      </tr>
      <tr>
        <td>McDonald's</td>
        <td>6/22/2017</td>
        <td>$12.00</td>
        <td>
          <input type="button" value="Delete" onclick="deleteRow(this)" />
        </td>
      </tr>
    </table>

    <script>
      function deleteRow(r) {
        var i = r.parentNode.parentNode.rowIndex;
        document.getElementById("myTable").deleteRow(i);
      }
      function addRows() {
        console.log("add rows");
        document.getElementById("myTable").innerHTML += `<tr>
        <td>McDonald's</td>
        <td>6/22/2017</td>
        <td>$12.00</td>
        <td>
          <input type="button" value="Delete" onclick="deleteRow(this)" />
        </td>
      </tr>`;
      }
    </script>
  </body>
</html>

$("#myTablebody").첨부(테이블 로우);

언급URL : https://stackoverflow.com/questions/18333427/how-to-insert-a-row-in-an-html-table-body-in-javascript

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