<html lang="en">
 
<head>
 
    <meta charset="UTF-8">
 
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
    <title>Document</title>
 
<style>
 
 
    .review { 
 
    border: 1px solid #ccc; 
 
    padding: 10px; 
 
    margin-bottom: 20px; 
 
} 
 
* {
 
  box-sizing: border-box;
 
}
 
 
input[type=text], select, textarea {
 
  width: 100%;
 
  padding: 12px;
 
  border: 1px solid #ccc;
 
  border-radius: 4px;
 
  resize: vertical;
 
}
 
 
label {
 
  padding: 12px 12px 12px 0;
 
  display: inline-block;
 
}
 
 
input[type=submit] {
 
  background-color: #04AA6D;
 
  color: white;
 
  padding: 12px 20px;
 
  border: none;
 
  border-radius: 4px;
 
  cursor: pointer;
 
  float: right;
 
}
 
 
input[type=submit]:hover {
 
  background-color: #45a049;
 
}
 
 
.container {
 
  border-radius: 5px;
 
  background-color: #f2f2f2;
 
  padding: 20px;
 
}
 
 
.col-25 {
 
  float: left;
 
  width: 25%;
 
  margin-top: 6px;
 
}
 
 
.col-75 {
 
  float: left;
 
  width: 75%;
 
  margin-top: 6px;
 
}
 
 
/* Clear floats after the columns */
 
.row:after {
 
  content: "";
 
  display: table;
 
  clear: both;
 
}
 
 
/* Responsive layout - when the screen is less than 600px wide, make the two columns stack on top of each other instead of next to each other */
 
@media screen and (max-width: 600px) {
 
  .col-25, .col-75, input[type=submit] {
 
    width: 100%;
 
    margin-top: 0;
 
  }
 
}
 
 
 
 
</style>
 
</head>
 
<body>
 
    
 
<h2>?ÓNG GÓP</h2>
 
<p>Hãy ?óng góp ý ki?n c?a b?n bên d??i.</p>
 
 
<div class="container">
 
  <form method="post">
 
    <div class="row">
 
      <div class="col-25">
 
        <label for="fname">H? Và Tên</label>
 
      </div>
 
      <div class="col-75">
 
        <input type="text" id="fname" name="firstname" value='' placeholder="Your name.." required>
 
      </div>
 
    </div>
 
 
    <div class="row">
 
      <div class="col-25">
 
        <label for="lname">?T Liên L?c</label>
 
      </div>
 
      <div class="col-75">
 
        <input type="text" id="lname" value='' name="dt" placeholder="Mobile...090." required>
 
      </div>
 
    </div>
 
 
    <div class="row">
 
      <div class="col-25">
 
        <label for="lname">Ngày Tháng</label>
 
      </div>
 
      <div class="col-75">
 
        <input type="text" id="lname" name="date" value="<?php echo date('d-m-Y') ?>" placeholder="ngày ?óng góp"required>
 
      </div>
 
    </div>
 
<!--
 
    <div class="row">
 
      <div class="col-25">
 
        <label for="country">Country</label>
 
      </div>
 
      <div class="col-75">
 
        <select id="country" name="country">
 
          <option value="australia">Australia</option>
 
          <option value="canada">Canada</option>
 
          <option value="usa">USA</option>
 
        </select>
 
      </div>
 
    </div>
 
-->
 
    <div class="row">
 
      <div class="col-25">
 
        <label for="subject">Nh?n xét, ?ánh giá</label>
 
      </div>
 
      <div class="col-75">
 
        <textarea id="subject" name="subject" placeholder="Write something.." style="height:200px"></textarea>
 
      </div>
 
    </div>
 
 
    <div class="row">
 
      <div class="col-25">
 
        <label for="lname">Mã xác nh?n</label>
 
      </div>
 
      <div class="col-75">
 
        <input type="text" id="lname" name="xn" value="" placeholder="nguyentrac"required>
 
      </div>
 
    </div>
 
 
    <div class="row">
 
      <input type="submit" value="submit" name="submit">
 
    </div>
 
  </form>
 
</div>
 
 
<?php 
 
$filename = "datar.php";
 
$fp1 = fopen($filename, 'a');//m? file ? ch? ?? write-only
 
$line= file($filename);
 
 
 
    if (isset($_POST['submit'])) 
 
        {
 
            $firstname = $_POST['firstname'];
 
            $dt = $_POST['dt'];
 
            $date = $_POST['date'];
 
            $subject=trim(preg_replace('/\s\s+/', ' ', $_POST['subject'])); //trim(preg_replace('/\s\s+/', ' ', $_POST['tin'])); $_POST['subject']
 
            $xn = $_POST['xn'];
 
            $submit = $_POST['submit'];
 
 
            /*
 
            echo "KN thanh cong";
 
            echo "<pre>";
 
            print_r($_POST);
 
            */
 
 
            if ($xn=="nguyentrac"){   //mã xác nh?n ?? l?u
 
 
$maid='nt'.(int)count($line);
 
 
date_default_timezone_set('Asia/Ho_Chi_Minh');
 
$date = date('d-m-y h:i:s');
 
$data = "$firstname nhc $dt nhc $date nhc $subject nhc $maid nhc  $date  \n";
 
 
fwrite($fp1, $data);
 
fclose($fp1);
 
 
            echo '<script>alert("Chúng tôi ?ã nh?n ???c tin c?a b?n, chúng tôi s? h?i ?áp s?m ?T: 0985.36.54.64")</script>';
 
        } else {echo '<script>alert("Tin ch?a ???c g?i, hãy ?i?n ?úng mã xác nh?n: nguyentrac ho?c liên h? ?T: 0985.36.54.64")</script>';}
 
        
 
            }
 
        else {echo ".";}
 
    
 
        echo '<h2>XIN ?? L?I ?ÓNG GÓP BÊN D??I</h2><br>';
 
        echo "<div class='review'>"; 
 
        $k=1;
 
        for ($row = (int)count($line)-1; $row >= 0 ; $row--) {
 
        echo '<b>Tên: '.explode('nhc',$line[$row])[0].'|| ?T: '.explode('nhc',$line[$row])[1].'</b><br>';
 
        echo '   '.explode('nhc',$line[$row])[2].'<br>';
 
        echo '   '.explode('nhc',$line[$row])[3].'<br><br>';
 
        }
 
        echo "</div>"; 
 
       /* 
 
        echo "<div class='review'>"; 
 
        echo "<h3> dfgdfgdfgdfg </h3>"; 
 
        echo "<h3> dfgdfgdfgdfg </h3>"; 
 
        echo "<h3> dfgdfgdfgdfg </h3>"; 
 
        echo "<h3> dfgdfgdfgdfg </h3>"; 
 
        echo "<h3> dfgdfgdfgdfg </h3>"; 
 
        echo "<h3> dfgdfgdfgdfg </h3>"; 
 
        echo "<h3> dfgdfgdfgdfg </h3>"; 
 
        echo "<p> gfjhgfhg hfghgfh gfh gfh </p>"; 
 
        echo "</div>"; 
 
    */
 
?> 
 
</body>
 
</html>
 
 
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