Agar manusia dapat berkomunikasi dengan komputer, maka dibutuhkan suatu bahasa komunikasi yaitu bahasa komputer. Dengan bahasa ini komputer dapat memahami dan mengerti perintah-perintah yang kita berikan kepadanya.
Belajar PHP mungkin bagi sebagian orang merasa susah, tapi ada juga yang merasa mudah, menurut saya, belajar PHP akan lebih mudah jika kita selalu berfikir kreatif. 
biar mantaf, dan makin varokah 
<?php $dbhost = 'localhost'; // host $dbuser = 'username'; // username. defaultnya root $dbpassword = 'password'; // password. defaultnya kosong $dbname = 'jar_cbox'; // nama database $koneksi = mysql_connect($dbhost,$dbuser,$dbpassword); mysql_select_db($dbname,$koneksi); ?>
CREATE TABLE IF NOT EXISTS `jar_cbox` ( `id` int(20) NOT NULL AUTO_INCREMENT, `nama` varchar(20) NOT NULL, `email` varchar(20) NOT NULL, `komen` text NOT NULL, `tgl` date NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=4 ;
<?php include("konek.php"); ?>
<link rel="stylesheet" href="jarstyle.css">
<body><div id="jar_btamu"><div class="btamu">
<table border="0" cellpadding="0" cellspacing="0">
<tbody><tr>
<td colspan="2">
<div class="pesan" style="height:200px;overflow:auto;">
<?php
$query = mysql_query("SELECT * FROM jar_cbox order by (id+0) desc");{
while ($data = mysql_fetch_array($query)) {
echo '<a href="'.$data['email'].'" target="blank"><h2 class="judul_post" style="font-size:12px;background:#E2E3E4;padding:1px 1px;">'.$data['nama'].'</h2></a>';
echo '<em style="font-size:9px;float:right;">'.$data['tgl'].'</em><br>';
echo '<p style="font-size:12px;">'.$data['komen'].'</p><br>';
}
}
?>
</div>
</tr>
<tr>
<td colspan="2">
<form method="post" name="buku_tamu" action="post.php">
<input class="form1" type="text" name="nama" size="24" autocomplete="off" placeholder="Nama">
<input class="form1" type="text" name="email" size="24" autocomplete="off" placeholder="Email" style="margin-left:-3px;"><br>
<input class="form1" type="text" name="komen" size="46" autocomplete="off" placeholder="Pesan/Komentar" maxlength="500">
<input class="tombol" type="submit" name="submit" value="Post">
</form>
</td></tr>
</tbody></table>
</div></body>
<?php
include("konek.php");
$nama = $_POST['nama'];
$email = $_POST['email'];
$komen = $_POST['komen'];
$tgl = date('Y-m-d');
$query = mysql_query("INSERT INTO jar_cbox VALUES ('','$nama','$email','$komen','$tgl')");
mysql_close();
?>
<script lang="javascript">
setTimeout("location.href='index.php'", 0);
</script>
*{margin: 0px;padding: 0px;}
a{color:#090;text-decoration:none;text-shadow:rgb(110,110,110) 1px 1px 3px;}
::-webkit-scrollbar {width: 13px; background: #CCCCCC;opacity:0.5;}
::-webkit-scrollbar-thumb {background-color:#000000;opacity:0.5;}
::selection { background: #e30000; color: #fff; }
::-moz-selection { background: #e30000; color: #fff; }
a:hover{color:black;text-decoration:none;}
body{
font-family:Segoe UI;
}
#jar_btamu .btamu{
font-size:12px;
}
.form1{
font-family:Segoe UI;
font-size:12px;
border: 1px solid #E2E3E4;
color: #878787;
padding: 5px 5px;
-webkit-transition: 0.35s linear;
-moz-transition:0.35s linear;
-o-transition:0.35s linear;outline:0;
}
.form1:hover{
background: white;
color: black;
border: 1px solid #878787;
}
.form1:focus{
background: white;
color: black;
border: 1px solid #878787;
}
.tombol{
background:white;
border:1px solid #E2E3E4;
margin-left:-3px;
padding:4.5px 5.5px;
color:#878787;
}
.tombol:hover{
background: white;
color: black;
border: 1px solid #878787;
}
.tombol:focus{
background: white;
color: black;
border: 1px solid #878787;
}
.btamu a{
text-shadow:none;
color:black;
}
.pesan{
width:336px;
padding:4.5px 4.5px;
}
).
No.
|
Ekstensi
|
Keterangan
|
Aplikasi Pendukung
|
1.
|
PNG
|
Portable Network Graphic
|
ü Windows Photo
Viewer
ü Adobe Illustrator
ü Adobe Photoshop
ü Corel Photo Paint
ü Microsoft Office
Picture Manager
ü Paint
ü Windows Media
Center
ü CorelDRAW
ü Dll
|
2.
|
JPG/JPEG
|
Joint Photographic Group/ Joint
Photographic Expert Group
|
ü Windows Photo
Viewer
ü Adobe Illustrator
ü Adobe Photoshop
ü Corel Photo Paint
ü Microsoft Office
Picture Manager
ü Paint
ü Windows Media
Center
ü CorelDRAW
|
3.
|
BMP
|
Bitmap Picture
|
ü Adobe Photoshop
ü Corel Photo Paint
ü Paint
|
4.
|
ICO
|
Icon
|
ü Microangelo
ü Adobe Photoshop
ü Window Photo Viewer
|
5.
|
GIF
|
Graphics Interchage Format
|
ü Adobe Photoshop
ü Corel Photo Paint
ü ACDSee
ü Ulead GIF Animator
|
6.
|
TIFF
|
Tagged Image File Format
|
ü Adobe Photoshop
|
7.
|
EPS
|
Encapsuled Postscript
|
ü CorelDRAW
ü Adobe Photoshop
|
No.
|
Ekstensi
|
Keterangan
|
Aplikasi Pendukung
|
1.
|
MP3
|
Moving Picture Experts Group Layer-3 Audio
|
ü Windows Media
Player
ü Winamp
ü VLC Media Player
ü Dll
|
2.
|
WAV
|
Windows Audio Video
|
ü Windows Media
Player
ü Winamp
ü VLC Media Player
ü Dll
|
3.
|
DAT
|
Digital Audio Tape
|
ü Windows Media
Player
|
4.
|
AMR
|
Adaptive Multi-Rate
|
ü Hellium
|
5.
|
SWF
|
Shock Wave Flash
|
ü Macromedia Flash
Player
|
No.
|
Ekstensi
|
Keterangan
|
Aplikasi Pendukung
|
1.
|
EXE
|
Execute
|
ü DOS
|
2.
|
BAT
|
Batch
|
ü DOS
|
No.
|
Ekstensi
|
Keterangan
|
Aplikasi Pendukung
|
1.
|
LOG
|
Log File
|
ü Notepad
ü Wordpad
|
2.
|
LRC
|
Lyric File
|
ü Minilyric
ü Notepad
|
3.
|
REG
|
Registry File
|
ü Regedit
ü Notepad
|
4.
|
XHTML
|
Extensible Hypertext Markup Language
|
ü Notepad
ü Notepad++
ü ConText
|
5.
|
XML
|
Extensible Markup Language
|
|
6.
|
HTML
|
Hypertext Markup Language
|
|
7.
|
PHP
|
Hypertext Preprocessor
|
|
8.
|
JS
|
Java Script
|
|
9.
|
ASP
|
Active Server Pages
|
|
10.
|
TXT
|
Text File
|
|
11.
|
CSS
|
Cascade Stylsheets
|
|
12.
|
SQL
|
Structured Query Language
|
|
13.
|
ASM
|
Assembly
|
No.
|
Ekstensi
|
Keterangan
|
Aplikasi Pendukung
|
1.
|
DOC/
DOCX
|
Microsoft Word Document
|
ü Microsoft Word
|
2.
|
XLS/
XLSX
|
Microsoft Excel Document
|
ü Microsoft Excel
|
3.
|
PPT/
PPTX
|
Microsoft Power Point Document
|
ü Microsoft Power
Point
|
4.
|
PDF
|
Portable Document Format
|
ü Adobe
Reader
ü Foxit
Reader
ü Nitro
PDF
|
5.
|
PSD
|
Photoshop Document
|
ü Adobe
Photoshop
|
6.
|
CDR
|
CorelDRAW Document
|
ü CorelDRAW
|
No.
|
Ekstensi
|
Keterangan
|
Aplikasi Pendukung
|
1.
|
AVI
|
Audio Video Interleave
|
ü Cyberlink Power DVD
ü VLC Media Player
|
2.
|
FLV
|
Flash Video
|
ü Total Video Player
ü FLV Player
|
3.
|
MPG/
MPEG
|
Moving Picture Group/ Moving Picture Expert
Group
|
ü Windows Media
Player
ü VLC Media Player
ü Media Player
Classic
|
4.
|
3GP
|
3rd Generation Partnership
Project
|
ü RealPlayer
ü VLC Media Player
ü Gom Player
|
5.
|
SWF
|
Shock Wave Flash
|
ü Macromedia Flash
Player
|
No.
|
Ekstensi
|
Keterangan
|
Aplikasi Pendukung
|
1.
|
CMD
|
Command
|
ü DOS
|
No.
|
Ekstensi
|
Keterangan
|
Aplikasi Pendukung
|
1.
|
ISO
|
(International Organization for
Standarization) ISO Image
|
ü Power ISO
ü Ultra ISO
ü WinRAR
ü WinZIP
|
2.
|
RAR
|
Roshal Archiver
|
ü WinRAR
ü WinZIP
|
3.
|
ZIP
|
Zipped Files
|
|
4.
|
TAR
|
Tape Archive
|
|
5.
|
JAR
|
Java Archive
|
|
6.
|
NRG
|
Nero Image
|
ü Nero Burning Studio
|
7.
|
7z
|
7-ZIP Archive
|
ü 7-Zip
|
