Showing posts with label Javascript Dynamic rows. Show all posts
Showing posts with label Javascript Dynamic rows. Show all posts

Friday, September 25, 2009

How to create Dynamic rows in javascript

Please create a html file with this code and check the functionality:


<html>
<head>
<script LANGUAGE="JavaScript">
function addRow(tableID){
    var table = document.getElementById(tableID);
   
    var rowCount = table.rows.length;
    var row = table.insertRow(rowCount);
   
    var cell1 = row.insertCell(0);
    var element1 = document.createElement("input");
    element1.type = "text";
    element1.name = "empNo";
    cell1.appendChild(element1);
   
    var cell2 = row.insertCell(1);
    var element2 = document.createElement("input");
    element2.type = "text";
    cell2.appendChild(element2);
   
    var cell3 = row.insertCell(2);
    var element3 = document.createElement("textarea");
    element3.setAttribute("name","mytextarea");
    element3.setAttribute("cols","10");
    element3.setAttribute("rows","1");
    cell3.appendChild(element3);
}
function deleteRow(tableID) {

    var table = document.getElementById(tableID);
    var rowCount = table.rows.length;
    if(rowCount > 1) {
    table.deleteRow(rowCount - 1);
}

}
</script>
</head>
<body>
<form name="f1" id="f1">
<input type="button"value="Add" onclick="addRow('datatable')">
<table id="datatable" cellspacing="0" border="1" bgcolor="#738711">
<tbody>
<tr>
<td><input type="text" ></td><td><input type="text"></td><td><textarea rows="1" cols="10"></textarea></td>

<td><a href="javascript:void(0);" onclick="deleteRow('datatable')" >Remove</a></td>
</tr>
</tbody>
</table>
</form>
</body>
</html>