<!DOCTYPE html>
<html lang="en">
<head>
<title>Pre-Enrollment</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="css/bootstrap.css">
<link rel="stylesheet" href="css/custom.css">
</head>
<nav>
<ul class="nav nav-tabs">
<li role="presentation" class="active"><a href="FromEnrollment.php">Pre-Enrollment</a></li>
<li role="presentation"><a href="Students.php">Students</a></li>
<li role="presentation"><a href="Subjects.php">Subjects</a></li>
</ul>
</nav>
<br>
<br>
<body>
<div class="container">
<div class="row">
<div class="col-md-4">
<form id="idNumber" action="#">
<div class="input-group">
<input type="text" class="form-control" placeholder="ID NUMBER">
<span class="input-group-btn">
<button class="btn btn-default" type="button">Enter</button>
<button class="btn btn-default" type="button" onclick="resetIdNumber()" value="reset">Reset</button>
</span>
</div>
</form>
</div>
<div class="col-md-4 col-md-offset-4">
<select style="width: 120px;">
<option value="All">Overall Term</option>
<option value="First">First Term</option>
<option value="Second">Second Term</option>
<option value="Short">Short Term</option>
</select>
</div>
</div>
<br>
<div class="row">
<div class="col-md-6">
<p> NAME:</p>
</div>
<div class="col-md-4">
<p> Course and Year: </p>
</div>
</div>
<br>
<div class="row">
<div class="col-md-6">
<form id="Subjects" action="#">
<div class="input-group">
<input type="text" class="form-control" placeholder="Search for...">
<span class="input-group-btn">
<button class="btn btn-default" type="button">Enter</button>
<button class="btn btn-default" type="button" onclick="resetSubjects()" value="reset">Reset</button>
</span>
</div>
</form>
</div>
</div>
<br>
<?php
include 'dbcon.php';
$stmt = $pdo->query("SELECT coursenumber as 'Course No.', destitle as 'Descriptive Title', units as 'Units' FROM subjects");
?>
<div class="row">
<div class="col-md-6 col">
<table class="table">
<tr>
<th>Course No.</th>
<th>Descriptive Title</th>
<th>Unit</th>
<th></th>
</tr>
<?php
$results = $stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($results as $row) {
echo "<tr>";
echo "<td>".$row['Course No.']."</td>";
echo "<td>".$row['Descriptive Title']."</td>";
echo "<td>".$row['Units']."</td>";
echo "<td> <button class='btn btn-default' type='button'> <span class='glyphicon glyphicon-plus' aria-hidden='true'></span></button></td>";
echo "</tr>";
}
?>
</table>
</div>
<div class="col-md-6">
<table class="table">
<tr>
<th>Course No.</th>
<th>Descriptive Title</th>
<th>Unit</th>
<th>Term</th>
<th></th>
</tr>
</table>
<button class="button" type="button" value="apply">Apply</button>
</div>
</div>
</div>
<script>
function resetIdNumber(){
document.getElementById("idNumber").reset();
}
function resetSubjects(){
document.getElementById("Subjects").reset();
}
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.0/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
</body>
</html>
我已经使用php代码在html表中成功显示了我的数据库。现在我想使用占位符过滤/搜索表格中的特定数据。有什么方法可以用我的代码吗?