PHP/MySQLi :How to Make a Simple Pagination

PHP/MySQLi :How to Make a Simple Pagination สำหรับ
แบ่งหน้าการแสดงข้อมูลออกเป็นหน้าๆ ดัง ตย. แสดงหน้าละ 5 record เพื่อให้ง่ายต่อการเรียกดู

*คลิปสอน ดาวน์โหลด ติดตั้ง ปรับแต่งใช้งานร่วมกับ Bootstrap แสดงแคตตาล็อคสินค้าแบบมีแบ่งหน้า

database

-- phpMyAdmin SQL Dump
-- version 4.8.0.1
-- https://www.phpmyadmin.net/
--
-- Host: 127.0.0.1
-- Generation Time: Aug 16, 2018 at 06:11 AM
-- Server version: 10.1.32-MariaDB
-- PHP Version: 5.6.36

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
SET AUTOCOMMIT = 0;
START TRANSACTION;
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;

--
-- Database: `pagination`
--

-- --------------------------------------------------------

--
-- Table structure for table `user`
--

CREATE TABLE `user` (
  `userid` int(11) NOT NULL,
  `firstname` varchar(30) NOT NULL,
  `lastname` varchar(30) NOT NULL,
  `username` varchar(30) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

--
-- Dumping data for table `user`
--

INSERT INTO `user` (`userid`, `firstname`, `lastname`, `username`) VALUES
(1, 'neovic', 'devierte', 'nurhodelta'),
(2, 'julyn', 'divinagracia', 'julyn'),
(3, 'lee', 'ann', 'lee09'),
(4, 'tintin', 'demapanag', 'tin45'),
(5, 'dee', 'tolentino', 'deedee'),
(6, 'jaira', 'jacinto', 'jjacinto'),
(7, 'tetai', 'devi', 'tdevi'),
(8, 'tintin', 'hermosa', 'tinhermosa'),
(9, 'piolo', 'pascual', 'ppascual'),
(10, 'lee', 'bagun', 'faker'),
(11, 'barny', 'dino', 'bdino');

--
-- Indexes for dumped tables
--

--
-- Indexes for table `user`
--
ALTER TABLE `user`
  ADD PRIMARY KEY (`userid`);

--
-- AUTO_INCREMENT for dumped tables
--

--
-- AUTO_INCREMENT for table `user`
--
ALTER TABLE `user`
  MODIFY `userid` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=12;
COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

-- phpMyAdmin SQL Dump

-- version 4.8.0.1

-- https://www.phpmyadmin.net/

-- Host: 127.0.0.1

-- Generation Time: Aug 16, 2018 at 06:11 AM

-- Server version: 10.1.32-MariaDB

-- PHP Version: 5.6.36

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";

SET AUTOCOMMIT = 0;

START TRANSACTION;

SET time_zone = "+00:00";

/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;

/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;

/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;

/*!40101 SET NAMES utf8mb4 */;

-- Database: `pagination`

-- --------------------------------------------------------

-- Table structure for table `user`

CREATE TABLE `user` (

`userid` int(11) NOT NULL,

`firstname` varchar(30) NOT NULL,

`lastname` varchar(30) NOT NULL,

`username` varchar(30) NOT NULL

) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- Dumping data for table `user`

INSERT INTO `user` (`userid`, `firstname`, `lastname`, `username`) VALUES

(1, 'neovic', 'devierte', 'nurhodelta'),

(2, 'julyn', 'divinagracia', 'julyn'),

(3, 'lee', 'ann', 'lee09'),

(4, 'tintin', 'demapanag', 'tin45'),

(5, 'dee', 'tolentino', 'deedee'),

(6, 'jaira', 'jacinto', 'jjacinto'),

(7, 'tetai', 'devi', 'tdevi'),

(8, 'tintin', 'hermosa', 'tinhermosa'),

(9, 'piolo', 'pascual', 'ppascual'),

(10, 'lee', 'bagun', 'faker'),

(11, 'barny', 'dino', 'bdino');

-- Indexes for dumped tables

-- Indexes for table `user`

ALTER TABLE `user`

ADD PRIMARY KEY (`userid`);

-- AUTO_INCREMENT for dumped tables

-- AUTO_INCREMENT for table `user`

ALTER TABLE `user`

MODIFY `userid` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=12;

COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;

/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;

/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

Full Code

<?php
$conn= mysqli_connect("localhost","root","password_devbanban.com","pagination") 
or die("Error: " . mysqli_error($conn));
mysqli_query($conn, "SET NAMES 'utf8' ");
//query
$query=mysqli_query($conn,"SELECT COUNT(userid) FROM `user`");
	$row = mysqli_fetch_row($query);

	$rows = $row[0];

	$page_rows = 5;  //จำนวนข้อมูลที่ต้องการให้แสดงใน 1 หน้า  ตย. 5 record / หน้า 

	$last = ceil($rows/$page_rows);

	if($last < 1){
		$last = 1;
	}

	$pagenum = 1;

	if(isset($_GET['pn'])){
		$pagenum = preg_replace('#[^0-9]#', '', $_GET['pn']);
	}

	if ($pagenum < 1) {
		$pagenum = 1;
	}
	else if ($pagenum > $last) {
		$pagenum = $last;
	}

	$limit = 'LIMIT ' .($pagenum - 1) * $page_rows .',' .$page_rows;

	$nquery=mysqli_query($conn,"SELECT * from  user $limit");

	$paginationCtrls = '';

	if($last != 1){

	if ($pagenum > 1) {
$previous = $pagenum - 1;
		$paginationCtrls .= '<a href="'.$_SERVER['PHP_SELF'].'?pn='.$previous.'" class="btn btn-info">Previous</a> &nbsp; &nbsp; ';

		for($i = $pagenum-4; $i < $pagenum; $i++){
			if($i > 0){
		$paginationCtrls .= '<a href="'.$_SERVER['PHP_SELF'].'?pn='.$i.'" class="btn btn-primary">'.$i.'</a> &nbsp; ';
			}
	}
}

	$paginationCtrls .= ''.$pagenum.' &nbsp; ';

	for($i = $pagenum+1; $i <= $last; $i++){
		$paginationCtrls .= '<a href="'.$_SERVER['PHP_SELF'].'?pn='.$i.'" class="btn btn-primary">'.$i.'</a> &nbsp; ';
		if($i >= $pagenum+4){
			break;
		}
	}

if ($pagenum != $last) {
$next = $pagenum + 1;
$paginationCtrls .= ' &nbsp; &nbsp; <a href="'.$_SERVER['PHP_SELF'].'?pn='.$next.'" class="btn btn-info">Next</a> ';
}
	}
?>
<!DOCTYPE html>
<html>
	<head>
		<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css"" rel="nofollow">
		<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
	</head>
	<body>
		<div" rel="nofollow">
			<div style="height: 20px;"></div>
			<div class="row">
				<div class="col-lg-2">
				</div>
				<div class="col-lg-6">
					<h4>Simple Pagination using PHP/MySQLi</h4>
					<table width="80%" class="table table-striped table-bordered table-hover">
						
						<thead>
							<tr class="info">
							<th>UserID</th>
							<th>Firstname</th>
							<th>Lastname</th>
							<th>Username</th>
							</tr>
						</thead>
					
						<tbody>
							<?php
								while($crow = mysqli_fetch_array($nquery)){
							?>
							<tr>
								<td><?php echo $crow['userid']; ?></td>
								<td><?php echo $crow['firstname']; ?></td>
								<td><?php echo $crow['lastname']; ?></td>
								<td><?php echo $crow['username']; ?></td>
							</tr>
							<?php
									}
							?>
						</tbody>
					</table>
					<div id="pagination_controls"><?php echo $paginationCtrls; ?></div>
				</div>
				<div class="col-lg-2">
				</div>
			</div>
		</div>
	</body>
</html>

<!-- Ref : 

	https://www.sourcecodester.com/tutorials/php/11606/simple-pagination-using-phpmysqli.html

	-->

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<?php

$conn= mysqli_connect("localhost","root","password_devbanban.com","pagination")

or die("Error: " . mysqli_error($conn));

mysqli_query($conn, "SET NAMES 'utf8' ");

//query

$query=mysqli_query($conn,"SELECT COUNT(userid) FROM `user`");

$row = mysqli_fetch_row($query);

$rows = $row[0];

$page_rows = 5; //จำนวนข้อมูลที่ต้องการให้แสดงใน 1 หน้า ตย. 5 record / หน้า

$last = ceil($rows/$page_rows);

if($last < 1){

$last = 1;

}

$pagenum = 1;

if(isset($_GET['pn'])){

$pagenum = preg_replace('#[^0-9]#', '', $_GET['pn']);

}

if ($pagenum < 1) {

$pagenum = 1;

}

else if ($pagenum > $last) {

$pagenum = $last;

}

$limit = 'LIMIT ' .($pagenum - 1) * $page_rows .',' .$page_rows;

$nquery=mysqli_query($conn,"SELECT * from user $limit");

$paginationCtrls = '';

if($last != 1){

if ($pagenum > 1) {

$previous = $pagenum - 1;

$paginationCtrls .= '<a href="'.$_SERVER['PHP_SELF'].'?pn='.$previous.'" class="btn btn-info">Previous</a>     ';

for($i = $pagenum-4; $i < $pagenum; $i++){

if($i > 0){

$paginationCtrls .= '<a href="'.$_SERVER['PHP_SELF'].'?pn='.$i.'" class="btn btn-primary">'.$i.'</a>   ';

}

$paginationCtrls .= ''.$pagenum.'   ';

for($i = $pagenum+1; $i <= $last; $i++){

$paginationCtrls .= '<a href="'.$_SERVER['PHP_SELF'].'?pn='.$i.'" class="btn btn-primary">'.$i.'</a>   ';

if($i >= $pagenum+4){

break;

}

if ($pagenum != $last) {

$next = $pagenum + 1;

$paginationCtrls .= '     <a href="'.$_SERVER['PHP_SELF'].'?pn='.$next.'" class="btn btn-info">Next</a> ';

}

<!DOCTYPE html>

<html>

<head>

</head>

<body>

<div" rel="nofollow">

</div>

<h4>Simple Pagination using PHP/MySQLi</h4>

<thead>

<th>UserID</th>

<th>Firstname</th>

<th>Lastname</th>

<th>Username</th>

</tr>

</thead>

<tbody>

<?php

while($crow = mysqli_fetch_array($nquery)){

<tr>

</tr>

<?php

}

</tbody>

</table>

</div>

</div>

</body>

</html>

<!-- Ref :

https://www.sourcecodester.com/tutorials/php/11606/simple-pagination-using-phpmysqli.html

-->

ผลการทำงาน

Ref : https://www.sourcecodester.com/tutorials/php/11606/simple-pagination-using-phpmysqli.html

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PHP/MySQLi :How to Make a Simple Pagination

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สอน PHP+Mysqli

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ร่วมสนับสนุน ค่ากาแฟ ค่าโฮส devbanban.com และทีมงานได้ที่

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