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> Adding Rows Dynamically Using Javascript, Adding Rows Dynamically Using Javascript
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post Mar 24 2012, 05:06 AM
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From: Tenali
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Hi ,

In my project i have used JavaScript code for adding Rows dynamically when user clicks on add image and deletion of row on click of delete image. The code works fine in Internet Explorer but not working in Fire Fox. I am un able to under stand the logic. Please guide me in this regard

[CODE]

<script language="javascript">
function addRow(tableID)
{
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
var next_cnt = Number(document.frmCheckList.p_no_of_records.value) +1;
var colCount = table.rows[0].cells.length;
var row = table.insertRow(rowCount);
row.className='darkgrey';

for(var i=0; i<colCount; i++)
{
var newcell = row.insertCell(i);
newcell.className='formlabelR2';

newcell.innerHTML = table.rows[1].cells[i].innerHTML;
switch(newcell.childNodes[0].childNodes[0].type)
{

case "text":
newcell.childNodes[0].childNodes[0].value ="";
if(newcell.childNodes[0].childNodes[0].name.substring(0,8)=='p_submit'){
newcell.childNodes[0].childNodes[0].name = 'p_submit'+(next_cnt);
newcell.childNodes[0].childNodes[0].id = 'p_submit'+(next_cnt);
}
else if(newcell.childNodes[0].childNodes[0].name.substring(0,13)=='p_submit_date'){
newcell.childNodes[0].childNodes[0].name = 'p_submit_date'+(next_cnt);
newcell.childNodes[0].childNodes[0].id = 'p_submit_date'+(next_cnt);
newcell.childNodes[0].childNodes[0].value = "";

}

break;

case "button":
newcell.childNodes[0].childNodes[0].name = newcell.childNodes[0].name+(next_cnt);
newcell.childNodes[0].childNodes[0].id = newcell.childNodes[0].id+(next_cnt);
newcell.childNodes[0].childNodes[0].id.disabled = false;
document.getElementById(newcell.childNodes[0].childNodes[0].id).disabled = true;
break;

case "radio":
newcell.childNodes[0].childNodes[0].checked = false;
newcell.childNodes[0].childNodes[0].id = newcell.childNodes[0].id+(next_cnt);
newcell.childNodes[0].childNodes[0].value = next_cnt;
break;

case "check":
newcell.childNodes[0].childNodes[0].checked = false;
newcell.childNodes[0].childNodes[0].id = newcell.childNodes[0].id+(next_cnt);
newcell.childNodes[0].childNodes[0].value = next_cnt;
break;

}


}
document.frmCheckList.p_no_of_records.value = next_cnt;
}
</script>
<body>
<form method= "post" name="frmCheckList">

<table style="width:100%" id="tableCheckListDetails" cellspacing="2" border="0">
<tr>
<th width="10%"></th>
<th width="30%" class="labelHeader"><div align="center">Submitted/Received Document</div></th>
<th width="30%" class="labelHeader"><div align="center">Is Submitted / Received</div></th>
<input type="hidden" id="p_no_of_records" name="p_no_of_records" value="" />
</form>
</body>
</html>
<th width="30%" class="labelHeader"><div align="right">Submitted / Received On Date</div></th>
</tr>
<tr>
<td>
<div align="left">
<input type="radio" name="p_checklist" id="p_checklist" style="border:none;" />
<input type="image" src="/JAVAERPCLIENT/Images/app_edit.gif" id="p_detail_add" name="p_detail_add" alt="Add" onclick="addRow('tableCheckListDetails');return false" style="border:none;" />
<input type="image" src="/JAVAERPCLIENT/Images/app_delete.gif" id="p_detail_delete" name="p_detail_delete" alt="Delete" onclick="deleteRow('tableCheckListDetails');return false" style="border:none;" />
</div>
</td>
<td>
<div align="center">
<input type="text" id="p_submit" name="p_submit" value="" style="width:100%"/>
</div>
</td>
<td>
<div align="center">
<input type="checkbox" id="p_is_submit" name="p_is_submit" style="border:none;"/>
</div>
</td>
<td>
<div align="center">
<input type="text" id="p_submit_date" name="p_submit_date" value="" style="width:30%"/>
</div>
</td>
</tr>
</table>


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Christian J
post Mar 24 2012, 12:37 PM
Post #2


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BTW, a possibly simpler way to add rows is by using cloneNode(). See e.g. http://www.quirksmode.org/dom/w3c_core.html#t91
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