<table>
<tbody id="tablebody">
<tr>
<td>
<input type="text" name="textName">
</td>
</tr>
<tr>
<td>
<input type="text" name="textName">
</td>
</tr>
</tbody>
</table>
<script language="JavaScript">
<!--
var reference_row = current_form.textName.length; // Get the table body
var tbody_node = document.getElementById("tablebody");//tbody的id为tablebody // Get the reference row element
var reference_node = tbody_node.childNodes[reference_row]; // Create the new <tr> element
var new_tr_node = document.createElement("tr");
var inserted_node = tbody_node.insertBefore(new_tr_node, reference_node); // Get the number of columns
//var table_columns = reference_node.childNodes.length; var td1_node = document.createElement("td"); // 1
inserted_node.appendChild(td1_node);
var textName_node = document.createElement("<input type='text' name='textName'>");
td1_node.appendChild(textName_node);//-->
</script>
<tbody id="tablebody">
<tr>
<td>
<input type="text" name="textName">
</td>
</tr>
<tr>
<td>
<input type="text" name="textName">
</td>
</tr>
</tbody>
</table>
<script language="JavaScript">
<!--
var reference_row = current_form.textName.length; // Get the table body
var tbody_node = document.getElementById("tablebody");//tbody的id为tablebody // Get the reference row element
var reference_node = tbody_node.childNodes[reference_row]; // Create the new <tr> element
var new_tr_node = document.createElement("tr");
var inserted_node = tbody_node.insertBefore(new_tr_node, reference_node); // Get the number of columns
//var table_columns = reference_node.childNodes.length; var td1_node = document.createElement("td"); // 1
inserted_node.appendChild(td1_node);
var textName_node = document.createElement("<input type='text' name='textName'>");
td1_node.appendChild(textName_node);//-->
</script>
解决方案 »
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