init

add_student.php

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+<?php
+session_start();
+if (!isset($_SESSION['loggedin'])) {
+  header("Location: login.php");
+  exit();
+}
+
+include 'functions/class_functions.php';
+include 'templates/header.php';
+include 'functions/student_functions.php';
+
+// Retrieve the list of classes from the database
+$classes = getAllClasses();
+
+if ($_SERVER["REQUEST_METHOD"] == "POST") {
+  $name = $_POST['name'];
+  $class = $_POST['class'];
+  $dob = $_POST['dob'];
+  $address = $_POST['address'];
+  $gender = $_POST['gender'];
+
+  if (addStudent($name, $class, $dob, $address, $gender)) {
+    echo "Student added successfully.";
+    header("Location: all_students.php");
+    exit();
+  } else {
+    echo "Error adding student.";
+  }
+}
+?>
+
+<h2>Add Student</h2>
+
+<form method="post">
+  <label for="name">Name:</label><br>
+  <input type="text" id="name" name="name" required><br>
+
+  <label for="class">Class:</label><br>
+  <select id="class" name="class" required>
+    <?php while ($row = $classes->fetch_assoc()) { ?>
+      <option value="<?php echo $row['MaLop']; ?>"><?php echo $row['TenLop']; ?></option>
+    <?php } ?>
+  </select><br>
+
+  <label for="dob">Date of Birth:</label><br>
+  <input type="date" id="dob" name="dob" required><br>
+
+  <label for="address">Address:</label><br>
+  <input type="text" id="address" name="address" required><br>
+
+  <label for="gender">Gender:</label><br>
+  <input type="radio" id="male" name="gender" value="Male" required>
+  <label for="male">Male</label>
+  <input type="radio" id="female" name="gender" value="Female" required>
+  <label for="female">Female</label><br><br>
+
+  <input type="submit" value="Add Student">
+</form>
+
+<?php include 'templates/footer.php'; ?>

all_students.php

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+<?php
+session_start();
+if (!isset($_SESSION['loggedin'])) {
+  header("Location: login.php");
+  exit();
+}
+
+include 'templates/header.php';
+include 'functions/student_functions.php';
+?>
+
+<!-- Include JavaScript for dynamic search suggestions -->
+<script>
+  document.addEventListener("DOMContentLoaded", function() {
+    var searchInput = document.getElementById("searchInput");
+    var suggestionBox = document.getElementById("suggestionBox");
+
+    searchInput.addEventListener("input", function() {
+      var searchQuery = searchInput.value.trim();
+      if (searchQuery.length > 0) {
+        fetchSuggestions(searchQuery);
+      } else {
+        suggestionBox.innerHTML = "";
+      }
+    });
+
+    function fetchSuggestions(query) {
+      var xhr = new XMLHttpRequest();
+      xhr.onreadystatechange = function() {
+        if (xhr.readyState == 4 && xhr.status == 200) {
+          suggestionBox.innerHTML = xhr.responseText;
+        }
+      };
+      xhr.open("GET", "functions/search_students.php?search=" + query, true);
+      xhr.send();
+    }
+  });
+</script>
+
+<!-- HTML for search input and suggestion box -->
+<h2>All Students</h2>
+
+<div>
+  <input type="text" id="searchInput" placeholder="Search by Name">
+  <div id="suggestionBox"></div>
+</div>
+
+<button onclick="window.location.href='add_student.php'">Add Student</button>
+
+<div id="studentList">
+  <?php
+  $students = getAllStudents();
+  if ($students->num_rows > 0) {
+    echo "<table><tr><th>ID</th><th>Name</th><th>Class</th><th>DOB</th><th>Address</th><th>Actions</th></tr>";
+    while ($row = $students->fetch_assoc()) {
+      echo "<tr>
+                <td>{$row['MaSV']}</td>
+                <td>{$row['HoTen']}</td>
+                <td>{$row['MaLop']}</td>
+                <td>{$row['NgaySinh']}</td>
+                <td>{$row['DiaChi']}</td>
+                <td>
+                    <button onclick=\"openPopup('update_student.php?id={$row['MaSV']}')\">Update</button>
+                    <button onclick=\"openPopup('delete_student.php?id={$row['MaSV']}')\">Delete</button>
+                </td>
+              </tr>";
+    }
+    echo "</table>";
+  } else {
+    echo "No students found.";
+  }
+  ?>
+</div>
+
+<script>
+  function openPopup(url) {
+    window.open(url, '_self', 'width=600,height=400');
+  }
+</script>
+
+<?php include 'templates/footer.php'; ?>

db/config.php

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+<?php
+$servername = "localhost";
+$username = "root";
+$password = "";
+$dbname = "student_manager";
+
+$conn = new mysqli($servername, $username, $password, $dbname);
+
+if ($conn->connect_error) {
+    die("Connection failed: " . $conn->connect_error);
+}
+?>

db/ini_data.txt

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+-- Insert sample data into 'khoa' table
+INSERT INTO khoa (MaKhoa, TenKhoa) VALUES
+('K01', 'Computer Science'),
+('K02', 'Mathematics'),
+('K03', 'Physics');
+
+-- Insert sample data into 'nganh' table
+INSERT INTO nganh (MaNganh, TenNganh, MaKhoa) VALUES
+('N01', 'Software Engineering', 'K01'),
+('N02', 'Data Science', 'K01'),
+('N03', 'Applied Mathematics', 'K02');
+
+-- Insert sample data into 'lop' table
+INSERT INTO lop (MaLop, TenLop, MaNganh, KhoaHoc, HeDT, NamNhapHoc) VALUES
+('L01', 'SE01', 'N01', '2020-2024', 'Full-time', 2020),
+('L02', 'DS01', 'N02', '2020-2024', 'Full-time', 2020),
+('L03', 'AM01', 'N03', '2020-2024', 'Full-time', 2020);
+
+-- Insert sample data into 'sinhvien' table
+INSERT INTO sinhvien (MaSV, HoTen, MaLop, GioiTinh, NgaySinh, DiaChi) VALUES
+('SV01', 'John Doe', 'L01', 'Male', '2000-01-01', '123 Main St'),
+('SV02', 'Jane Smith', 'L02', 'Female', '2000-02-01', '456 Oak St'),
+('SV03', 'Alice Johnson', 'L03', 'Female', '2000-03-01', '789 Pine St');
+
+-- Insert sample data into 'hocphan' table
+INSERT INTO hocphan (MaHP, TenHP, SoDVHT, MaNganh, HocKy) VALUES
+('HP01', 'Introduction to Programming', 3, 'N01', 1),
+('HP02', 'Data Structures', 3, 'N01', 2),
+('HP03', 'Calculus I', 4, 'N02', 1);
+
+-- Insert sample data into 'diemhp' table
+INSERT INTO diemhp (MaSV, MaHP, DiemHP) VALUES
+('SV01', 'HP01', 85),
+('SV01', 'HP02', 90),
+('SV02', 'HP03', 95),
+('SV03', 'HP01', 75),
+('SV03', 'HP03', 80);

db/ini_table.txt

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+-- Create the 'khoa' table
+CREATE TABLE khoa (
+    MaKhoa CHAR(10) PRIMARY KEY,
+    TenKhoa VARCHAR(100) NOT NULL
+);
+
+-- Create the 'nganh' table
+CREATE TABLE nganh (
+    MaNganh CHAR(10) PRIMARY KEY,
+    TenNganh VARCHAR(100) NOT NULL,
+    MaKhoa CHAR(10) NOT NULL,
+    FOREIGN KEY (MaKhoa) REFERENCES khoa(MaKhoa)
+);
+
+-- Create the 'lop' table
+CREATE TABLE lop (
+    MaLop CHAR(10) PRIMARY KEY,
+    TenLop VARCHAR(100) NOT NULL,
+    MaNganh CHAR(10) NOT NULL,
+    KhoaHoc VARCHAR(20) NOT NULL,
+    HeDT VARCHAR(20) NOT NULL,
+    NamNhapHoc YEAR NOT NULL,
+    FOREIGN KEY (MaNganh) REFERENCES nganh(MaNganh)
+);
+
+-- Create the 'sinhvien' table
+CREATE TABLE sinhvien (
+    MaSV CHAR(10) PRIMARY KEY,
+    HoTen VARCHAR(100) NOT NULL,
+    MaLop CHAR(10) NOT NULL,
+    GioiTinh VARCHAR(10) NOT NULL,
+    NgaySinh DATE NOT NULL,
+    DiaChi VARCHAR(255) NOT NULL,
+    FOREIGN KEY (MaLop) REFERENCES lop(MaLop)
+);
+
+-- Create the 'hocphan' table
+CREATE TABLE hocphan (
+    MaHP CHAR(10) PRIMARY KEY,
+    TenHP VARCHAR(100) NOT NULL,
+    SoDVHT INT NOT NULL,
+    MaNganh CHAR(10) NOT NULL,
+    HocKy INT NOT NULL,
+    FOREIGN KEY (MaNganh) REFERENCES nganh(MaNganh)
+);
+
+-- Create the 'diemhp' table
+CREATE TABLE diemhp (
+    MaSV CHAR(10) NOT NULL,
+    MaHP CHAR(10) NOT NULL,
+    DiemHP FLOAT NOT NULL,
+    PRIMARY KEY (MaSV, MaHP),
+    FOREIGN KEY (MaSV) REFERENCES sinhvien(MaSV),
+    FOREIGN KEY (MaHP) REFERENCES hocphan(MaHP)
+);

delete_student.php

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+<?php
+session_start();
+if (!isset($_SESSION['loggedin'])) {
+  header("Location: login.php");
+  exit();
+}
+
+include_once 'functions/student_functions.php';
+
+if ($_SERVER["REQUEST_METHOD"] == "GET" && isset($_GET['id'])) {
+  $student_id = $_GET['id'];
+
+  // Perform the deletion
+  if (deleteStudent($student_id)) {
+    echo "Student deleted successfully.";
+    header("Location: all_students.php");
+  } else {
+    echo "Error deleting student.";
+  }
+} else {
+  echo "Invalid request.";
+}

functions/class_functions.php

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+<?php
+
+function getAllClasses()
+{
+  global $conn;
+  $sql = "SELECT MaLop, TenLop FROM lop";
+  return $conn->query($sql);
+}

functions/search_students.php

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+<?php
+// Include necessary files and initialize database connection
+session_start();
+include 'student_functions.php';
+
+// Check if the search term is provided in the request
+if (isset($_GET['search'])) {
+  // Get the search term from the request
+  $searchTerm = $_GET['search'];
+
+  // Call the function to search for students based on the provided search term
+  $filteredStudents = searchStudents($searchTerm);
+
+  // Check if any students are found
+  if ($filteredStudents->num_rows > 0) {
+    // Display the filtered student data
+    echo "<table><tr><th>ID</th><th>Name</th><th>Class</th><th>DOB</th><th>Address</th><th>Actions</th></tr>";
+    while ($row = $filteredStudents->fetch_assoc()) {
+      echo "<tr>
+                        <td>{$row['MaSV']}</td>
+                        <td>{$row['HoTen']}</td>
+                        <td>{$row['MaLop']}</td>
+                        <td>{$row['NgaySinh']}</td>
+                        <td>{$row['DiaChi']}</td>
+                        <td>
+                            <button onclick=\"openPopup('update_student.php?id={$row['MaSV']}')\">Update</button>
+                            <button onclick=\"openPopup('delete_student.php?id={$row['MaSV']}')\">Delete</button>
+                        </td>
+                    </tr>";
+    }
+    echo "</table>";
+  } else {
+    // No students found with the given search term
+    echo "No students found.";
+  }
+} else {
+  // No search term provided in the request
+  echo "No search term provided.";
+}