Difference between revisions of "PHP: Membuat Guest Book Sederhana"

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Line 46: Line 46:
 
  <?php
 
  <?php
 
  $host="localhost"; // Host name
 
  $host="localhost"; // Host name
−
  $username=""; // Mysql username
+
  $username="root"; // Mysql username
−
  $password=""; // Mysql password
+
  $password="123456"; // Mysql password
 
  $db_name="test"; // Database name
 
  $db_name="test"; // Database name
 
  $tbl_name="guestbook"; // Table name
 
  $tbl_name="guestbook"; // Table name
 +
 +
$datetime=date("y-m-d h:i:s"); //date time
 +
$name1=$_POST["name"];
 +
$email1=$_POST["email"];
 +
$comment1=$_POST["comment"];
 
   
 
   
 
  // Connect to server and select database.
 
  // Connect to server and select database.
Line 55: Line 60:
 
  mysql_select_db("$db_name")or die("cannot select DB");
 
  mysql_select_db("$db_name")or die("cannot select DB");
 
   
 
   
−
$datetime=date("y-m-d h:i:s"); //date time
+
  $sql="INSERT INTO $tbl_name(name, email, comment, datetime)VALUES('$name1', '$email1', '$comment1', '$datetime')";
−
 
−
  $sql="INSERT INTO $tbl_name(name, email, comment, datetime)VALUES('$name', '$email', '$comment', '$datetime')";
 
 
  $result=mysql_query($sql);
 
  $result=mysql_query($sql);
 
   
 
   
Line 74: Line 77:
 
   
 
   
 
  mysql_close();
 
  mysql_close();
 +
?>
 +
 +
==viewguestbook.php==
 +
 +
<?php
 +
$servername = "localhost";
 +
$username = "root";
 +
$password = "123456";
 +
$dbname = "test";
 +
 +
// Create connection
 +
$conn = new mysqli($servername, $username, $password, $dbname);
 +
// Check connection
 +
if ($conn->connect_error) {
 +
    die("Connection failed: " . $conn->connect_error);
 +
}
 +
 +
$sql = "SELECT id, name, email, comment, datetime FROM guestbook";
 +
$result = $conn->query($sql);
 +
 +
if ($result->num_rows > 0) {
 +
    // output data of each row
 +
    while($row = $result->fetch_assoc()) {
 +
        echo "id: " . $row["id"]. " - Name: " . $row["name"]. " " . $row["email"]. " " . $row["comment"]. " " . $row["datetime"]. "<br>";
 +
    }
 +
} else {
 +
    echo "0 results";
 +
}
 +
$conn->close();
 
  ?>
 
  ?>

Revision as of 14:32, 9 May 2018

Sumber: 

http://www.phpeasystep.com/phptu/15.html
http://www.phpeasystep.com/workshopview.php?id=16


Yang perlu dibuat

  • Table "guestbook" in database "test".
  • guestbook.php.
  • addguestbook. php.
  • viewguestbook.php


Membuat tabel guestbook

mysql -u root -p123456

create database test;
use test;
grant ALL on root.* to test@localhost;

CREATE TABLE `guestbook` (
`id` int(4) NOT NULL auto_increment,
`name` varchar(65) NOT NULL default ,
`email` varchar(65) NOT NULL default ,
`comment` longtext NOT NULL,
`datetime` varchar(65) NOT NULL default ,
PRIMARY KEY (`id`)
) DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;

guestbook.php

<!DOCTYPE HTML>
<html>
<body>
<form action="addguestbook.php" method="post">
Nama: <input type="text" name="name">

Email: <input type="text" name="email">

Komentar: <input type="text" name="comment">

<input type="submit">
</form>
</body>
</html>

addguestbook.php

<?php
$host="localhost"; // Host name
$username="root"; // Mysql username
$password="123456"; // Mysql password
$db_name="test"; // Database name
$tbl_name="guestbook"; // Table name

$datetime=date("y-m-d h:i:s"); //date time
$name1=$_POST["name"];
$email1=$_POST["email"];
$comment1=$_POST["comment"];

// Connect to server and select database.
mysql_connect("$host", "$username", "$password")or die("cannot connect server ");
mysql_select_db("$db_name")or die("cannot select DB");

$sql="INSERT INTO $tbl_name(name, email, comment, datetime)VALUES('$name1', '$email1', '$comment1', '$datetime')";
$result=mysql_query($sql);

//check if query successful
if($result){
echo "Successful";
echo "
";

// link to view guestbook page
echo "<a href='viewguestbook.php'>View guestbook</a>";
}

else {
echo "ERROR";
}

mysql_close();
?>

viewguestbook.php

<?php
$servername = "localhost";
$username = "root";
$password = "123456";
$dbname = "test";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$sql = "SELECT id, name, email, comment, datetime FROM guestbook";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    // output data of each row
    while($row = $result->fetch_assoc()) {
        echo "id: " . $row["id"]. " - Name: " . $row["name"]. " " . $row["email"]. " " . $row["comment"]. " " . $row["datetime"]. "
";
    }
} else {
    echo "0 results";
}
$conn->close();
?>
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