By GokiSoft.com| 15:19 14/06/2021|
Học PHP

Viết website quản lý sinh viên PHP & MySQL- Xử lý bằng Ajax - Lập Trình PHP

Viết chương trình quản lý sinh viên - Xử lý bằng Ajax


Tags:



Phản hồi từ học viên

5

(Dựa trên đánh giá ngày hôm nay)

nguyễn Sử [T2008A]
nguyễn Sử

2021-06-15 16:00:26



<?php
require_once('dbhelper.php');
require_once('form.php');
require_once('config.php');
$studentList = executeResult('SELECT * FROM qlsvphp');
?>

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>quan li sinh vien</title>
	<!-- Required meta tags -->
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
	<link rel="stylesheet" href="style.css">
	<!-- Bootstrap CSS -->
	<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
	<!-- jQuery library -->
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>

	<!-- Popper JS -->
	<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>

	<!-- Latest compiled JavaScript -->
	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
</head>
<body>
	<div class="container">
		<div class="card">
			<div class="card-header">
				<span>Management Student's Detail Information</span>
				
			</div>
			<div class="card-body">
				<table class="table">
					<thead>
						<tr>
							<th>No</th>
							<th>Fullname</th>
							<th>Age</th>
							<th>Address</th>
							<th></th>
							<th></th>
						</tr>
					</thead>
					<tbody>
						<?php
						$count = 0;
						foreach ($studentList as $jh) {
							echo "<tr>
									<td>'.(++$count).'</td>
									<td>'.$student['fullname'].'</td>
									<td>'.$student['Age'].'</td>
									<td>'.$student['Address'].'</td>
									<td><td style="text-align: center" ><button onclick="deleteProduct('.$student['id'].')" class="btn btn-danger">Delete</button></td></td>
									<td><td style="text-align: center" ><button onclick="EditProduct('.$student['id'].')" class="btn btn-danger">edit</button></td></td>
									</tr>";
						}
						?>
					</tbody>
					
				</table>
				
			</div>
		</div>
		<br>
		<div class="card">
			<div class="card-header">
				<span>Input Student's detail information</span>
			</div>
			<div class="card-body">
				<form method="post">
					<div class="form-group">
						<label for="fullname">Fullname</label>
						<input type="text" class="form-control" name="fullname" id="fullname">
					</div>
					<div class="form-group">
						<label for="age">Age</label>
						<input type="text" class="form-control" name="age" id="age">
					</div>
					<div class="form-group">
						<label for="address">Address</label>
						<input type="text" class="form-control" name="address" id="address">
					</div>
					<button class="btn btn-success">Save</button>
				</form>
			</div>
		</div>
	</div>	
<script type="text/javascript">
	function deleteProduct(id){
		option = confirm('ban co chac chan muon xoa hay k ?')
		if (!option) return
			$.post('form.php', {
				'action': 'delete',
				'id': id
			}, function(data){
				location.reload()
			})
	}
</script>
</body>
</html>


nguyễn Sử [T2008A]
nguyễn Sử

2021-06-15 16:00:11


config.php
<?php
define('HOST', 'localhost');
define('USERNAME', 'root');
define('PASSWORD','');
define('DATABASE', 'qlsvphp');


nguyễn Sử [T2008A]
nguyễn Sử

2021-06-15 15:59:48


form.php
<?php
require_once('dbhelper.php');
if (!empty($_POST)) {
	$action = getPOST('action');
	$id = getPOST('id');
	switch ($action) {
		case 'delete':
			deleteStudent($id);
			break;
		
		default:
			addStudent();
			break;
	}
}
function addStudent(){
	$fullname = getPOST('fullname');
	$age = getPOST('age');
	$address = getPOST('address');

	if ($empty($fullname)) {
		$sql = "insert into student(fullname, age, address('$fullname',$age,'$address'))"
		execute($sql);
	}
}
function deleteStudent($id){
	$sql = "delete from student where id = $id";
	execute($sql);
}


nguyễn Sử [T2008A]
nguyễn Sử

2021-06-15 15:59:29

dbhelper.php


<?php,
require_once('config.php');
function execute($sql){
    $conn = mysqli_connect(HOST,USERNAME,PASSWORD,DATABASE);
    mysqli_set_charset($conn,'utf8');
    mysqli_query($conn,$sql);
    mysqli_close($conn);
}

function executeResult($sql){
    $conn = mysqli_connect(HOST,USERNAME,PASSWORD,DATABASE);
    mysqli_set_charset($conn,'utf8');
    $result = mysqli_query($conn,$sql);
    $data = [];
    while(($row = mysqli_fetch_array($result,1)) != NULL){
        $data[] = $row;
    }
    mysqli_close($conn);
    return $data;
}

function removeSpecialCharacter($str) {
	$str = str_replace('\\', '\\\\', $str);
	$str = str_replace('\'', '\\\'', $str);
	return $str;
}

function getPOST($key) {
	$value = '';
	if (isset($_POST[$key])) {
		$value = $_POST[$key];
	}
	return removeSpecialCharacter($value);
}

function getGET($key) {
	$value = '';
	if (isset($_GET[$key])) {
		$value = $_GET[$key];
	}
	return removeSpecialCharacter($value);
}


Trần Văn Lâm [T2008A]
Trần Văn Lâm

2021-06-14 15:36:24


#deleteStudent.php


<?php
if (isset($_POST['id'])) {
	$id = $_POST['id'];

	require_once('db/dbhelper.php');
	$sql = 'delete from student where id=' .$id;

	execute($sql);

	echo'Xoa thanh cong!!';
}


#index.php


<?php
	require_once('db/dbhelper.php')
?>
<!DOCTYPE html>
<html>
<head>
	<title>Quan li sinh vien</title>
	<meta charset="utf-8">
	<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">

<!-- jQuery library -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>

<!-- Popper JS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>

<!-- Latest compiled JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
</head>
<body>
	<div class="container">
		<div class="panel panel-primary">
			<div class="panel-heading">
				Management Student's Detail Information
			</div>
			<div class="panel-body">
				<table class="table table-bordered">
					<thead>
						<tr>
							<th>No</th>
							<th>Fullname</th>
							<th>Age</th>
							<th>Address</th>
							<th></th>
							<th></th>
						</tr>
					</thead>
					<tbody>
<?php
$sql = 'select * from student';
$studentList = executeResult($sql); 
$count = 0;
foreach($studentList as $std){
	echo'
		<tr>
			<td>'.(++$count).'</td>
			<td>'.$std['fullname'].'</td>
			<td>'.$std['age'].'</td>
			<td>'.$std['address'].'</td>
			<td><button class="btn btn-success" onclick="window.open("input.php?id='.$std['id'].',","_self")>Edit</button></td>		
			<td><button class="btn btn-danger" onclick = "dedeteStudent('.$std['id'].')">Delete</button></td>
		</tr>	
	';
}
?>					
					</tbody>
				</table>
				<button class="btn btn-dark" onclick="window.open('input.php','_self')">Add</button>
			</div>
		</div>
	</div>
	<script type="text/javascript">
		function dedeteStudent(id){
			console.log(id)
			$.post('dedeteStudent.php', {},
			 function(data){
			 	alert(data);
			 	location.reload()
			}) 
		}
	</script>
</body>
</html>


#input.php


<?php
	
	$s_fullname = $s_age = $s_address = '';
	if (!empty($_POST)) {
		

		if (isset($_POST['fullname'])) {
			$s_fullname = $_POST['fullname'];			
		}
		if (isset($_POST['age'])) {
			$s_age = $_POST['age'];			
		}
		if (isset($_POST['address'])) {
			$s_address = $_POST['address'];

		if (isset($_POST['id'])) {
			$s_id = $_POST['address'];					
		}
		if ($id != '') {
			$sql = "update  student set fullname = '$s_fullname', age = '$s_age', address = '$s_address' where id = " $s_id;
		}else{
			$sql = "insert into student(fullname, age, address, ) value('$s_fullname', '$s_age', '$s_address')";
		}
		require_once('db/dbhelper.php');
		
		execute($sql);
		header('Location: index.php');
		die();
	}
	
	if (isset($_GET['id'])) {
		$id = $_GET['id'];
		$sql = 'select * from student where id =' .$id;
		$studentList = executeResult($sql);
		if ($studentList!=null && count(studentList) > 0 ) {
			$std = $studentList[0];
			$s_fullname = $std['fullname'];
			$s_age = $std['fullname'];
			$s_address = $std['fullname'];
		}else{
			$id = '';
		}
	}
?>
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Input</title>
	<meta charset="utf-8">
	<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">

<!-- jQuery library -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>

<!-- Popper JS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>

<!-- Latest compiled JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
</head>
<body>
	<div class="container">
		<div class="panel panel-primary">
			<div class="panel-heading">
				<center><h2>Add Student</h2></center>
			</div>
			<div class="panel-body">
				<form method="post">
					<div class="form-group">
						<label for="name">Name:</label>
						<input required="true" type="text" name="name" class="form-control" id="name">
					</div>
					<div class="form-group">
						<label for="age">Age:</label>
						<input required="true" type="number" name="age" class="form-control" id="age">
					</div>

					<div class="form-group">
						<label for="address">Address:</label>
						<input required="true" type="text" name="address" class="form-control" id="address">
					</div>
					<button class="btn btn-success">Save</button>
				</form>
			</div>
		</div>
	</div>
</body>
</html>


#config.php


<?php
define('HOST', 'localhost');
define('USERNAME', 'root');
define('PASSWORD', '');
define('DATABASE', 't2008a');


#dbhelper.php


<?php
require_once ('config.php');

/**
 * Su dung voi cau lenh query: insert, update, delete -> ko tra ve ket qua.
 */
function execute($sql) {
	//Mo ket noi toi database
	$conn = mysqli_connect(HOST, USERNAME, PASSWORD, DATABASE);
	mysqli_set_charset($conn, 'utf8');

	//Xu ly cau query
	mysqli_query($conn, $sql);

	//Dong ket noi database
	mysqli_close($conn);
}

/**
 * Su dung voi cau lenh query: select.
 */
function executeResult($sql, $isSingleRecord = false) {
	//Mo ket noi toi database
	$conn = mysqli_connect(HOST, USERNAME, PASSWORD, DATABASE);
	mysqli_set_charset($conn, 'utf8');

	// echo $sql;
	//Xu ly cau query
	$resultset = mysqli_query($conn, $sql);
	// var_dump($resultset);
	// die();
	if ($isSingleRecord) {
		$data = mysqli_fetch_array($resultset, 1);
	} else {
		$data = [];
		while (($row = mysqli_fetch_array($resultset, 1)) != null) {
			$data[] = $row;
		}
	}

	/**
	 * TH: param2 = 1
	 * $row = [
	 * 		'id' => 1,
	 * 		'title' => '1 - Android Tivi Sony 4K 55 inch KD-55X8000H',
	 * 		'thumbnail' => '12321',
	 * 		...
	 * ];
	 *
	 * TH: param2 = 2
	 * $row = [1, '1 - Android Tivi Sony 4K 55 inch KD-55X8000H', '12321', ...];
	 */

	//Dong ket noi database
	mysqli_close($conn);

	return $data;
}


vuong huu phu [T2008A]
vuong huu phu

2021-06-10 11:39:14



<?php 
require_once('dbhelper.php');

if (isset($_POST['name'])) {
	$name = $_POST['name'];
	$age = $_POST['age'];
	$address = $_POST['address'];
	$sql = "INSERT INTO `sinhvien` (`Name`, `Age`, `Address`) VALUES ('$name', '$age', '$address')";
	execute($sql);
	header("Location : Quanlisinhvien.php");
	die();
}
 



<?php 
define('HOST', 'localhost');
define('DATABASE', 'baitap2');
define('USERNAME', 'root');
define('PASSWORD', '');



<?php 
require_once('config.php');
function execute($sql){
	$conn = mysqli_connect(HOST,USERNAME,PASSWORD,DATABASE);
	mysqli_query($conn,$sql);
	mysqli_close($conn);
}
function executeresult($sql){
	$conn = mysqli_connect(HOST,USERNAME,PASSWORD,DATABASE);
	$result = mysqli_query($conn,$sql);
	$data = [];
	while ($row = mysqli_fetch_array($result,1)) {
		$data[] = $row;
	}
	mysqli_close($conn);
	return $data;	
}




<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
</head>
<body>

<div class="container">
  <h2>Them sinh vien</h2>
  <form action="" method="POST" id="add_sv">
    <div class="form-group">
      <label for="name">Fullname:</label>
      <input type="text" class="form-control" id="name" placeholder="Enter name" name="name">
    </div>
    <div class="form-group">
      <label for="age">Age:</label>
      <input type="number" class="form-control" id="age" placeholder="Enter age" name="age">
    </div>
     <div class="form-group">
      <label for="address">Address:</label>
      <input type="text" class="form-control" id="address" placeholder="Enter address" name="address">
    </div>
    <p><a href="Quanlisinhvien.php">Quay lai</a></p>
    <button type="submit" id="save" class="btn btn-success">Save</button>
  </form>
</div>
<script type="text/javascript">
	$('#save').on('click',function(){
		var name = $('#name').val();
		var age = $('#age').val();
		var address = $('#address').val();
		if(name == '' || age == ''|| address == ''){
			alert('	Nhap lai !!!')
		}else{
			$.ajax({
				url:"Sinhvien.php",
				method: "POST",
				data : {name : name,
						age : age,
						address : address
				},
				success : function(data){
				}

			});
		}
	});
</script>
</body>
</html>




<?php
function fixSqlInjection($str) {
	$str = str_replace('\\', '\\\\', $str);
	$str = str_replace('\'', '\\\'', $str);
	return $str;
}

function getPOST($key) {
	$value = '';
	if (isset($_POST[$key])) {
		$value = $_POST[$key];
	}
	return fixSqlInjection($value);
}

function getCOOKIE($key) {
	$value = '';
	if (isset($_COOKIE[$key])) {
		$value = $_COOKIE[$key];
	}
	return fixSqlInjection($value);
}

function getGET($key) {
	$value = '';
	if (isset($_GET[$key])) {
		$value = $_GET[$key];
	}
	return fixSqlInjection($value);
}

function md5Security($pwd) {
	return md5(md5($pwd).MD5_PRIVATE_KEY);
}



<?php
require_once('dbhelper.php');
require_once('utility.php');
$action = getPOST('action');

switch ($action) {
	case 'delete':
		doDeleteUser();
		break;
}

function doDeleteUser() {
	$id = getPOST('id');

	$sql = "delete from sinhvien where id = $id";
	execute($sql);
}



<?php 
require_once('dbhelper.php');
 ?>
<!DOCTYPE html>
<html lang="en">
<head>
  <title>Quan ly sinh vien</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
</head>
<body>

<div class="container">
  <h2>Quan ly sinh vien</h2>      
  <table class="table">
    <thead>
      <tr>
        <th>No</th>
        <th>Fullname</th>
        <th>Age</th>
        <th>Address</th>
        <th></th>
      </tr>
    </thead>
    <tbody>
      <?php 
    		$sql = 'select * from sinhvien';
    		$list = executeresult($sql);
    		$i = 1;
    		foreach ($list as $s) {
    			echo '<tr>
    				<td>'.$i++.'</td>
			        <td>'.$s['Name'].'</td>
			        <td>'.$s['Age'].'</td>
			        <td>'.$s['Address'].'</td>
					<td><button class="btn btn-danger" onclick="deleteUser('.$s['id'].')">Delete</button></td>
			      	</tr>';
    		}
    	 ?>
    </tbody>
  </table>
      <a href="addstd1.php"><button type="submit" class="btn btn-success">Add</button></a>
</div>


<script type="text/javascript">
	function deleteUser(id) {
		var option = confirm('Ban co chac chan muon xoa thong tin sinh vien nay khong')
		if(!option) return

		$.post('Delete.php', {
			'action': 'delete',
			'id': id
		}, function(data) {
			location.reload()
		})
	}
</script>

</body>
</html>


Nguyễn Tiến Đạt [T2008A]
Nguyễn Tiến Đạt

2021-06-09 09:24:56


#config.php


<?php
define('HOST','localhost');
define('USERNAME','root');
define('PASSWORD','');
define('DATABASE','t2008a');


#database-helper.php


<?php
require_once('config.php'); 

function execute($sql){
    $conn = mysqli_connect(HOST,USERNAME,PASSWORD,DATABASE);
    mysqli_set_charset($conn,'utf8');
    mysqli_query($conn,$sql);
    mysqli_close($conn);
}

function executeResult($sql){
    $conn = mysqli_connect(HOST,USERNAME,PASSWORD,DATABASE);
    mysqli_set_charset($conn,'utf8');
    $result = mysqli_query($conn,$sql);
    $data = [];
    while(($row = mysqli_fetch_array($result,1)) != NULL){
        $data[] = $row;
    }
    mysqli_close($conn);
    return $data;
}

function removeSpecialCharacter($str) {
	$str = str_replace('\\', '\\\\', $str);
	$str = str_replace('\'', '\\\'', $str);
	return $str;
}

function getPOST($key) {
	$value = '';
	if (isset($_POST[$key])) {
		$value = $_POST[$key];
	}
	return removeSpecialCharacter($value);
}

function getGET($key) {
	$value = '';
	if (isset($_GET[$key])) {
		$value = $_GET[$key];
	}
	return removeSpecialCharacter($value);
}


#form.php


<?php
require_once('database-helper.php');

if(!empty($_POST)){
    $action = getPOST('action');
    $id = getPOST('id');
    switch($action){
        case 'delete':
            deleteStudent($id);
            break;
        default:
            addStudent();
            break;
    }
}

function addStudent(){
    $fullname = getPOST('fullname');
    $age = getPOST('age');
    $address = getPOST('address');
    $startTime = date('Y-m-d H:i:s');
    $cenvertedTime = date('Y-m-d H:i:s',strtotime('+5 hour',strtotime($startTime)));
    $created_at = $updated_at = $cenvertedTime;
    if(!empty($fullname)){
        $sql = "insert into student(fullname,age,address,created_at,updated_at) values ('$fullname',$age,'$address','$created_at','$updated_at')";
        execute($sql);
    }
}
function deleteStudent($id){
    $sql = "delete from student where id = $id";
    execute($sql);
}


#main.php


<?php
require_once('database-helper.php');
require_once('form.php');
$studentList = executeResult('select * from student');
?>

<!doctype html>
<html lang="en">
  <head>
    <title>Quản lí sinh viên</title>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <link rel="stylesheet" href="style.css">
    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
    <!-- jQuery library -->
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>

<!-- Popper JS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>

<!-- Latest compiled JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
  </head>
  <body>
    <div class="container">
        <div class="card">
            <div class="card-header">
                <span>Management Student's Detail Information</span>
            </div>
            <div class="card-body">
                <table class="table">
                    <thead>
                        <tr>
                            <th>No</th>
                            <th>FullName</th>
                            <th>Age</th>
                            <th>Address</th>
                            <th></th>
                        </tr>
                    </thead>
                    <tbody>
                    <?php
                        $count = 0;
                        foreach ($studentList as $student) {
                        echo '<tr>
                            <td>'.(++$count).'</td>
                            <td>'.$student['fullname'].'</td>
                            <td>'.$student['age'].'</td>
                            <td>'.$student['address'].'</td>
                            <td style="text-align: center" ><button onclick="deleteProduct('.$student['id'].')" class="btn btn-danger">Delete</button></td>
                            </tr>';
                        }
                    ?>
                    </tbody>
                </table>
            </div>
        </div>
        <br>
        <div class="card">
            <div class="card-header">
                <span>Input Student's detail information</span>
            </div>
            <div class="card-body">
                <form method="post">
                    <div class="form-group">
                      <label for="fullname">Fullname</label>
                      <input type="text" class="form-control" name="fullname" id="fullname">
                    </div>
                    <div class="form-group">
                      <label for="age">Age</label>
                      <input type="text" class="form-control" name="age" id="age">
                    </div>
                    <div class="form-group">
                      <label for="address">Address</label>
                      <input type="text" class="form-control" name="address" id="address">
                    </div>
                    <button class="btn btn-success">Save</button>
                </form>
            </div>
        </div>
    </div>

    <!-- Optional JavaScript -->
    <script>
      function deleteProduct(id) {
        option = confirm('Are you sure to delete this product?')
        if(!option) return 

        $.post('form.php', {
          'action': 'delete',
          'id': id
        }, function(data) {
          location.reload()
        })
      }
    </script>
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <!-- <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script> -->
  </body>
</html>


#style.css


.card-header{
    background: rgb(116, 154, 224) !important;
    color: white;
}
label{
    font-weight: bold !important;
}


Nguyen Tuan Anh [T1907A]
Nguyen Tuan Anh

2020-06-15 09:39:35


#config.php


<?php
const HOST     = 'localhost';
const USERNAME = 'root';
const PASSWORD = '';
const DATABASE = 'students';


#database.php


	<?php
require_once ('config.php');

function query($query) {
	//tao ket noi toi database
	$conn = new mysqli(HOST, USERNAME, PASSWORD, DATABASE);
	mysqli_set_charset($conn, 'utf-8');

	//thuc hien cac cau truy van
	//insert, update, delete
	// $conn->query($query);
	mysqli_query($conn, $query);

	//dong ket noi
	$conn->close();
}

function select($query) {
	//tao ket noi toi database
	$conn = new mysqli('localhost', 'root', '', 'students');
	mysqli_set_charset($conn, 'utf-8');

	//thuc hien cac cau truy van
	//select
	// $cusor = $conn->query($query);
	$cusor  = mysqli_query($conn, $query);
	$result = [];
	while ($row = mysqli_fetch_array($cusor, 1)) {
		$result[] = $row;
	}
	//dong ket noi
	$conn->close();
	return $result;
}


#student.php


<?php
require_once ('database.php');
if (!empty($_POST)) {
	$name = $_POST['name'];
	$age    = $_POST['age'];
	$address = $_POST['address'];
	// insert, update, delete & select
	if ($name != "" && $address != "") {
		$query = 'insert into students(name, age, address) values("'.$name.'", "'.$age.'", "'.$address.'")';
		query($query);
	}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<title>PHP tutorial</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container-fluid">
	<div class="panel panel-primary">
		<div class="panel-heading">
			Student List
		</div>
		<div class="panel-body">
			<table class="table table-hover table-bordered">
				<tr>
					<th>No</th>
					<th>Student Name</th>
					<th>Email</th>
					<th>address</th>
				</tr>
<?php
$query  = 'select * from students';
$result = select($query);

for ($i = 0; $i < count($result); $i++) {
	echo '<tr>
				<td>'.($i+1).'</td>
				<td>'.$result[$i]['name'].'</td>
				<td>'.$result[$i]['age'].'</td>
				<td>'.$result[$i]['address'].'</td>
			</tr>';
}
?>
			</table>
		</div>
	</div>
</div>
<div class="container-fluid">
	<div class="panel panel-primary">
		<div class="panel-body">
			<form method="post">
				<div class="form-group">
					<label>Student Name</label>
					<input type="text" name="name" class="form-control">
				</div>
				<div class="form-group">
					<label>Age</label>
					<input type="text" name="age" class="form-control">
				</div>
				<div class="form-group">
					<label>Address</label>
					<input type="text" name="address" class="form-control">
				</div>
				<button class="btn btn-success">Register</button>
			</form>
		</div>
	</div>
</div>
</body>
</html>


Đăng nhập để làm bài kiểm tra

Chưa có kết quả nào trước đó