動的行を追加する必要がある特定の機能があります。3 列目の各行には、コンボを追加するためのボタンがあり、そのセルに追加のコンボを追加できるはずです。appendChild を試しましたが、機能していません。追加のコンボ ボックスを追加する方法。以下は addSubRow のコードと関数です。
<HTML>
<HEAD>
<SCRIPT language="javascript">
function addRow(tableID) {
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
var row = table.insertRow(rowCount);
var colCount = table.rows[0].cells.length;
for(var i=0; i<colCount; i++) {
var newcell = row.insertCell(i);
newcell.innerHTML = table.rows[0].cells[i].innerHTML;
newcell.innerHTML = newcell.innerHTML +"<br> TEST";
//alert(newcell.childNodes);
/*switch(newcell.childNodes[0].type) {
case "text":
newcell.childNodes[0].value = "";
newcell.childNodes[0].id = "input" + rowCount;
break;
case "checkbox":
newcell.childNodes[0].checked = false;
newcell.childNodes[0].id = "checkbox" + rowCount;
break;
case "select-one":
newcell.childNodes[0].selectedIndex = 0;
newcell.childNodes[0].id = "select" + rowCount;
break;
}*
if(newcell.childNodes[0].type=="button")
{
alert("TEST");
newcell.childNodes[0].id=rowCount;
}*/
}
var table = document.getElementById(tableID);
var rows = table.getElementsByTagName('tr');
for (var i = 0, row; row = table.rows[i]; i++) {
row.id="row"+i;
row.name="row"+i;
var rowName = "row"+i;
//iterate through rows
//rows would be accessed using the "row" variable assigned in the for loop
for (var j = 0, col; col = row.cells[j]; j++) {
//iterate through columns
//columns would be accessed using the "col" variable assigned in the for loop
col.id="col_"+i+"_"+j;
col.name="col_"+i+"_"+j;
var cels = rows[i].getElementsByTagName('td')[j];
var realKids = 0,count = 0;
kids = cels.childNodes.length;
while(count < kids){
if(cels.childNodes[i].nodeType != 3){
realKids++;
}
count++;
}
alert("I : "+i+" "+"J : "+j+" "+"realKids :"+cels.childElementCount);
//alert();
}
}
}
function addSubRow(tableID,colID) {
var tdID = document.getElementById(colID);
var table = document.getElementById(tableID);
var comboBox1 = table.rows[0].cells[2].childNodes[1];
comboBox1 = comboBox1;
tdID.appendChild(comboBox1);
//tdID.appendChild(comboBox1);
//tdID.appendChild(comboBox1);
}
function deleteRow(tableID) {
try {
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
for(var i=0; i<rowCount; i++) {
var row = table.rows[i];
var chkbox = row.cells[0].childNodes[0];
if(null != chkbox && true == chkbox.checked) {
if(rowCount <= 1) {
alert("Cannot delete all the rows.");
break;
}
table.deleteRow(i);
rowCount--;
i--;
}
}
var table = document.getElementById(tableID);
for (var i = 0, row; row = table.rows[i]; i++) {
row.id="row"+i;
//iterate through rows
//rows would be accessed using the "row" variable assigned in the for loop
for (var j = 0, col; col = row.cells[j]; j++) {
//iterate through columns
//columns would be accessed using the "col" variable assigned in the for loop
//alert("J : "+j);
col.id="col"+i;
if(j==0)
{
}
else if(j==1)
{
}
}
}
}catch(e) {
alert(e);
}
}
</SCRIPT>
</HEAD>
<BODY>
<INPUT type="button" value="Add Row" onclick="addRow('dataTable')" />
<INPUT type="button" value="Delete Row" onclick="deleteRow('dataTable')" />
<TABLE id="dataTable" width="350px" border="1">
<TR>
<TD><INPUT type="checkbox" name="chk"/></TD>
<TD><INPUT type="text" name="txt"/></TD>
<TD id="col_0_2">
<INPUT type="button" value="Add Combo" onclick="addSubRow('dataTable','col_0_2')" />
<SELECT name="country">
<OPTION value="in">India</OPTION>
<OPTION value="de">Germany</OPTION>
<OPTION value="fr">France</OPTION>
<OPTION value="us">United States</OPTION>
<OPTION value="ch">Switzerland</OPTION>
</SELECT>
</TD>
</TR>
</TABLE>
</BODY>
</HTML>