form ekak thinawa add.php kyna file eke. form eke "cat_Name" kyna field eka empty nam js walin alert ekak denawa. eka hari.
"cat_Name" filed eka empty nethinam else part eka run wenawa. a kiyanne processCat.php page ekata redirect wenawa. processCat.php page eke switch case ekak dala thinawa url ena action eka balala adala function eka run wenna.
ex:
($action = isset($_GET['action']) ? $_GET['action'] : ""
action eka "add" nam addCat() function eka run karanwa. eth addCat() function eke thiyena "$cat_title = isset($_POST['cat_Name']) ? $_POST['cat_Name'] : ""; karata $cat_title variable ekata mukuth assign wenne nehe.
add.php
processCat.php
add.php file eke onclick="addCat()" javascript ekata argument ekak pass krannama onida?
"cat_Name" filed eka empty nethinam else part eka run wenawa. a kiyanne processCat.php page ekata redirect wenawa. processCat.php page eke switch case ekak dala thinawa url ena action eka balala adala function eka run wenna. ex:
($action = isset($_GET['action']) ? $_GET['action'] : ""
action eka "add" nam addCat() function eka run karanwa. eth addCat() function eke thiyena "$cat_title = isset($_POST['cat_Name']) ? $_POST['cat_Name'] : ""; karata $cat_title variable ekata mukuth assign wenne nehe.add.php
HTML:
<script type="text/javascript">
function add(){
//targetUrl = 'index.php?view=';
if(document.addcat.cat_Name.value == ''){
alert("You must enter text");
}else{
window.location.href = 'processCat.php?action=add;
}
}
</script>
<form name="addcat" action="processCat.php?action=add" method="POST" enctype="multipart/form-data">
cat name :
<input name="cat_Name" id="cat_Name" type="text" value="" />
Status :
<select name="status">
<option value="0">unvisible</option>
<option value="1">visible</option>
</select>
<input name="submit" type="reset" onclick="add()" value="Submit" />
</form>
processCat.php
PHP:
<?php
$action = isset($_GET['action']) ? $_GET['action'] : "";
switch($action){
case 'add': catAdd();
break;
case 'update': catUpdate();
break;
default: "";
}
function catAdd(){
$cat_title = isset($_POST['cat_Name']) ? $_POST['cat_Name'] : "";
$status = isset($_POST['status']) ? $_POST['status'] : "";
echo $cat_title . "<br />" . $status;
}
?>
add.php file eke onclick="addCat()" javascript ekata argument ekak pass krannama onida?
passe thamai seen eka dakke... 
