<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=tis-620" />
<title>prepend and prependTo</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script>
<script>
//<![CDATA[
$(function(){
$('#button1').click(function(){
//method 1, append
var new_data = '<div>'+$('#data').val()+'</div>';
var container_el = $('#container').prepend(new_data);
alert(container_el.attr('id'));
});
$('#button2').click(function(){
//method 2, appendTo
var new_data = '<div class="t">'+$('#data').val()+'</div>';
var new_data_el = $(new_data).prependTo('#container');
alert(new_data_el.attr('class'));
});
});
//]]>
</script>
</head>
<body>
<div id="container">
<div id="a">#</div>
<div id="b">#</div>
<div id="c">#</div>
<div id="d">#</div>
<div id="e">#</div>
</div>
<input type="text" id="data" value="test"/>
<button id="button1">button1 prepend</button>
<button id="button2">button2 prependTo</button>
</body>
</html>
วันจันทร์ที่ 24 มกราคม พ.ศ. 2554
jquery prepend and prependTo
jquery append and appendTo
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=tis-620" />
<title>append and appendTo</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script>
<script>
//<![CDATA[
$(function(){
$('#button1').click(function(){
//method 1, append
var new_data = '<div>'+$('#data').val()+'</div>';
var container_el = $('#container').append(new_data);
alert(container_el.attr('id'));
});
$('#button2').click(function(){
//method 2, appendTo
var new_data = '<div class="t">'+$('#data').val()+'</div>';
var new_data_el = $(new_data).appendTo('#container');
alert(new_data_el.attr('class'));
});
});
//]]>
</script>
</head>
<body>
<div id="container">
<div id="a">#</div>
<div id="b">#</div>
<div id="c">#</div>
<div id="d">#</div>
<div id="e">#</div>
</div>
<input type="text" id="data" value="test"/>
<button id="button1">button1 append</button>
<button id="button2">button2 appendTo</button>
</body>
</html>
วันจันทร์ที่ 17 มกราคม พ.ศ. 2554
javascript เปลี่ยนเป็น tab เป็น enter
โค้ด javascript เปลี่ยน tab เป็น enter ครับ
<html>
<head>
<script>
function handleEnter(event){
var e=window.event?window.event:event;
var keyCode=e.keyCode?e.keyCode:e.which?e.which:e.charCode;
if (keyCode == 13){
if (this.className && this.className=='last'){
this.form.submit();
return true;
}
var i;
for (i = 0; i < this.form.elements.length; i++)
if (this == this.form.elements[i])
break;
if (this.type=='textarea' && e.shiftKey)
return true;
else if (this.type=='radio')
this.form.elements[i+this.form.elements[this.name].length].focus();
else
this.form.elements[i+1].focus();
return false;
}
else
return true;
}
window.onload=function(){
var a=document.formA;
for(var i=0;i<a.elements.length;i++){
var e=a.elements[i];
e.onkeypress=handleEnter;
}
}
</script>
</head>
<body>
<?php echo 'random='.rand(1,200); ?>
<form name="formA">
<input type="text" />
<input type="text" />
<input type="text" />
<input type="text" />
<input type="text" class='last' />
<input type="submit" value="submit" />
</form>
</body>
</html>
inline update by num
<?php
if ($_SERVER['REQUEST_METHOD'] == 'POST' && $_GET['action'] == 'approve'){
$id = intval(@$_GET['id']);
echo 'update tb1 set APPROVE=1 where id='.$id;
//you will do real update yourself.
die;
}
if ($_SERVER['REQUEST_METHOD'] == 'POST' && $_GET['action'] == 'unapprove'){
$id = intval(@$_GET['id']);
echo 'update tb1 set APPROVE=0 where id='.$id;
//you will do real update yourself.
die;
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=tis-620" />
<title>inline update by num</title>
<style type="text/css">
* {margin:0;padding:0}
tr.checked {background-color:#ccc;}
#tb tr.orange {background-color:#F90;}
</style>
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script>
<script>
//<![CDATA[
$(function(){
$('.approve:checked').parents('tr').addClass('checked');
$('.approve').click(function(e){
var tr = $(this).parents('.tr');
var record_id = $(this).val();
tr.addClass('orange');
//set to valid
if ($(this).is(':checked')){
if (confirm('set to valid?')){
$.ajax({ //ajax update
url:'?action=approve&id='+record_id,
type:'POST',
dataType:'html',
success:function(data){
alert(data);
tr.removeClass('orange').addClass('checked');
}
}); //end ajax update
}else{
e.preventDefault();
tr.removeClass('orange').removeClass('checked');
}
}
//set to invalid
if (!$(this).is(':checked')){
if (confirm('set to invalid?')){
$.ajax({ //ajax update
url:'?action=unapprove&id='+record_id,
type:'POST',
dataType:'html',
success:function(data){
alert(data);
tr.removeClass('orange').removeClass('checked');
}
}); //end ajax update
}else{
e.preventDefault();
tr.removeClass('orange').addClass('checked');
}
}
});
});
//]]>
</script>
</head>
<body>
<table border="1">
<tbody id="tb">
<tr class="tr"><td>###### 1</td><td><input type="checkbox" value="1" class="approve" /></td></tr>
<tr class="tr"><td>###### 2</td><td><input type="checkbox" value="2" class="approve" /></td></tr>
<tr class="tr"><td>###### 3</td><td><input type="checkbox" value="3" class="approve" checked="checked" /></td></tr>
</tbody>
</table>
</body>
</html>
วันเสาร์ที่ 15 มกราคม พ.ศ. 2554
delete record confirmation by num
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=tis-620" />
<title>delete record confirmation by num</title>
<style type="text/css">
* {margin:0;padding:0}
tr.selected {background-color:#ccc;}
</style>
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script>
<script>
//<![CDATA[
$(function(){
$('.del').click(function(e){
e.preventDefault();
$(this).parents('.tr').addClass('selected');
if (confirm('delete?')){
//ajax delete
//var id = $(this).attr('rel');
//$.post('delete-action.php?id='+id);
$(this).parents('.tr').remove();
}else{
$(this).parents('.tr').removeClass('selected');
}
});
});
//]]>
</script>
</head>
<body>
<table border="1">
<tbody id="tb">
<tr class="tr"><td>###### 1</td><td><a href="#" class="del" rel="1">del</a></td></tr>
<tr class="tr"><td>###### 2</td><td><a href="#" class="del" rel="2">del</a></td></tr>
</tbody>
</table>
</body>
</html>
add dynamic method to object
<?php
class MyPrinter{
public static function echoStar($obj,$s){
echo '*******',$obj->data,'********',$s;
}
public static function echoLine($obj,$s){
echo '<br>--------------',$obj->data,'----------',$s;
}
public static function AddTo($obj){
$m = get_class_methods(__CLASS__);
foreach($m as $i)$obj->methods[$i] = array(__CLASS__,$i);
}
}
class MyData
{
public $methods = array();
public $data;
public function __construct($data) {
$this->data = $data;
}
public function __call($name,$args){
if (in_array($name,array_keys($this->methods))){
array_unshift($args,$this);
return call_user_func_array($this->methods[$name],$args);
}else{
die('call undefined function '.$name.'.');
}
}
}
$c = new MyData('hello');
MyPrinter::AddTo($c);
echo $c->echoStar('aaaaaaa');
echo '<hr>';
echo $c->echoLine('bbbbbbb');
?>
วันพุธที่ 5 มกราคม พ.ศ. 2554
javascript effect
http://www.openrise.com/lab/FlowerPower/
http://www.javascript-fx.com/submitscripts/fireworks/
http://www.javascript-fx.com/submitscripts/fireworks/
วันจันทร์ที่ 3 มกราคม พ.ศ. 2554
php encryption
ทดสอบการเข้ารหัส
download libmcrypt.dll ไปไว้ที่ C:\Windows\system32\
http://files.edin.dk/php/win32/mcrypt/
แก้ไข php.ini
;extension=php_mcrypt.dll
เป็น
extension=php_mcrypt.dll
restart apache
download libmcrypt.dll ไปไว้ที่ C:\Windows\system32\
http://files.edin.dk/php/win32/mcrypt/
แก้ไข php.ini
;extension=php_mcrypt.dll
เป็น
extension=php_mcrypt.dll
restart apache
<?php
$iv_size = mcrypt_get_iv_size(MCRYPT_3DES, MCRYPT_MODE_CBC);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
$key = 'keytest';
$data = 'data-test';
$edata = mcrypt_encrypt(MCRYPT_3DES, $key, $data, MCRYPT_MODE_CBC,$iv);
$ddata = trim(mcrypt_decrypt(MCRYPT_3DES, $key, $edata, MCRYPT_MODE_CBC,$iv),"\0");
echo '<br>data='.$data;
echo '<br>edata='.$edata;
echo '<br>data='.$ddata;
?>
<?php
$iv_size = mcrypt_get_iv_size(MCRYPT_3DES, MCRYPT_MODE_CBC);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
$key = 'keytest';
$data = 'data-test';
$edata = mcrypt_encrypt(MCRYPT_3DES, $key, $data, MCRYPT_MODE_CBC,$iv);
$edata .= $iv;
//สมมุติว่า edata ถูกส่งมา ในรูปแบบ $edata ต่อท้ายด้วย $iv
$iv_size = mcrypt_get_iv_size(MCRYPT_3DES, MCRYPT_MODE_CBC);
//แยกข้อมูลออกเป็น $edata และ $iv
$temp = $edata;
$edata = substr($temp,0,-$iv_size);
$iv = substr($temp,-$iv_size);
//ทำการแปลงค่าตามปกติ
$ddata = trim(mcrypt_decrypt(MCRYPT_3DES, $key, $edata, MCRYPT_MODE_CBC,$iv),"\0");
echo '<br>data='.$data;
echo '<br>edata='.$edata;
echo '<br>data='.$ddata;
?>
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