Thursday, February 19, 2009

Jquery based dynamic adding and removal of html elements.

qJquery based dynamic adding and removal of html elements.
it uses the some smal jquery function like append,remove,hide etc,

Enjoy jquery. less coding huray !!

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>jQuery Test on - phpqa.blogspot.com</title>
<script type="text/javascript"
src="http://code.jquery.com/jquery-latest.js"></script>
<script type="text/javascript">
function addNewToPhpqa() {
var id = $('#idVal').val();
id++;
// set a maximum value for elements
if(id<10){
$("#phpqaToAppend").append("<p id='count" + id + "'><label
for='txt" + id + "'>Field " + id + "&nbsp;&nbsp;<input type='text'
size='20' name='txtName[]' id='txtName" + id + "'>&nbsp;&nbsp<a
href='javascript:void(0);' onClick='removeThis("+ id +");'>Remove
this</a><p>");
}else{
alert("you have reached maximum Thanks phpqa.blogspot.com");
}
$('#idVal').val(id);
}

function removeThisFromPhpqa(id) {
$("#count"+id).hide(1000);
// or u can use
//$("#count"+id).remove();
}
</script>
<body>
<p><a href="javascript:void(0);" onClick="addNewToPhpqa();">Add More</a></p>
<form action="#" method="get" id="phpqa">
<input type="hidden" id="idVal" value="1">
<div id="phpqaToAppend">
<p id='count1'>
<label for="txt1">
Field 1
&nbsp;&nbsp;
<input size="20" name="txtName[]" id="txtName1" type="text">
&nbsp;&nbsp;
<a href="javascript:void(0);"
onclick="removeThisFromPhpqa(1);">Remove this</a>
</label>
</p>
</div>
<label ></label>
<p><input type="submit" value="Submit" name="submit">
<input type="reset" value="Reset" name="reset"></p>
</form>
</body>
</html>


see demo here Demo

Happy Jquering !!

2 comments:

Please put your comments here. your questions, your suggestions, also what went wrong with me.