Baseline Widely available
HTMLTableElement.insertRow()
ã¡ã½ããã¯ãæ°ããè¡ã表ã (<tr>
) ããã® <table>
ã«æ¿å
¥ãããã®æ°ããè¡ã¸ã®åç
§ãè¿ãã¾ãã
表ã«è¤æ°ã® <tbody>
è¦ç´ ããã£ãå ´åãæ¢å®ã§ã¯ãæ°ããè¡ã¯æå¾ã® <tbody>
ã«æ¿å
¥ããã¾ããæå®ãã <tbody>
ã«ãã®è¡ãæ¿å
¥ããã«ã¯ã次ã®ããã«ãã¾ãã
let specific_tbody = document.getElementById(tbody_id);
let row = specific_tbody.insertRow(index);
ã¡ã¢: insertRow()
ã¯ã表ã«ç´æ¥è¡ãæ¿å
¥ãã¾ãã Document.createElement()
ã使ç¨ãã¦æ°ãã <tr>
è¦ç´ ã使ããå ´åã®ããã«ãè¡ãåå¥ã«è¿½å ããå¿
è¦ã¯ããã¾ããã
insertRow()
insertRow(index)
HTMLTableElement
㯠HTML 㮠<table>
è¦ç´ ã¸ã®åç
§ã§ãã
index
çç¥å¯
æ°ããè¡ã®ä½ç½®ã§ãã index
ã -1
ã¾ãã¯è¡æ°ã¨åãã§ãã£ãå ´åã¯ãæå¾ã®è¡ã¨ãã¦è¿½å ããã¾ãã index
ãçç¥ããå ´åã®æ¢å®å¤ã¯ -1
ã§ãã
æ°ããè¡ãåç
§ãã HTMLTableRowElement
ã§ãã
IndexSizeError
DOMException
index
ãè¡æ°ããã大ããå ´åã«çºçãã¾ãã
ãã®ä¾ã§ã¯ insertRow(-1)
ã使ç¨ãã¦ãè¡¨ã«æ°ããè¡ã追å ãã¾ãã
ãããã HTMLTableRowElement.insertCell()
ã使ç¨ãã¦æ°ããã»ã«ããã®è¡ã«è¿½å ãã¾ããï¼æå¹ãª HTML ã«ããããã«ã¯ã <tr>
ã«ã¯ 1 ã¤ä»¥ä¸ã® <td>
è¦ç´ ãå¿
è¦ã§ããï¼æå¾ã«ã Document.createTextNode()
㨠Node.appendChild()
ã使ç¨ãã¦ãã®ã»ã«ã«ããã¹ãã追å ãã¾ãã
<table id="my-table">
<tr>
<td>è¡ 1</td>
</tr>
<tr>
<td>è¡ 2</td>
</tr>
<tr>
<td>è¡ 3</td>
</tr>
</table>
JavaScript
function addRow(tableID) {
// 表ã¸ã®åç
§ãåå¾
let tableRef = document.getElementById(tableID);
// è¡¨ã®æ«å°¾ã«è¡ãæ¿å
¥
let newRow = tableRef.insertRow(-1);
// ãã®è¡ã® 0 ã®ä½ç½®ã«ã»ã«ãæ¿å
¥
let newCell = newRow.insertCell(0);
// ãã®ã»ã«ã«ããã¹ããã¼ãã追å
let newText = document.createTextNode("æ°ããæä¸è¡");
newCell.appendChild(newText);
}
// addRow() ã表㮠ID ã§å¼ã³åºã
addRow("my-table");
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