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CRUD, 1, 2 - Coggle Diagram

- - - - <a href="<?php echo base_url('welcome/tambah'); ?>">Tambah Siswa</a><form action="<?php echo base_url('home/perintahTambah') ?>" method="post">
        <table>
        <tr>
        <td>nama</td>
        <td>:</td>
        <td><input type="text" name="nama"></td>
        </tr>
        
        <tr>
        <td>nim</td>
        <td>:</td>
        <td><input type="number" name="nim"></td>
        </tr>
        
        <tr>
        <td>jurusan</td>
        <td>:</td>
        <td><input type="text" name="jurusan"></td>
        </tr>
        
        <tr>
        <td colspan="3"><button type="submit">Tambah Mahasiswa</button></td>
        </tr>
        </table>
        </form>
      - Tambahkan fungsi perintah di Controller "perintahTambah"
        
        public function perintahTambah(){
        $nim = $this->input->post('nim');
        $nama = $this->input->post('nama');
        $jurusan = $this->input->post('jurusan');
        $kirimData = array(
        'nim' => $nim,
        'nama' => $nama,
        'jurusan' => $jurusan );
        $this->M_Mahasiswa->kirimKeDB($kirimData);
        redirect(base_url('')); }
        
        tambahkan fungsi kirimKeDB di model M_Mahasiswa
        
        function kirimKeDB ($kirimData){
        $this->db->insert('tbl_mahasiswa', $kirimData); }
- - - - <td>aksi</>
      - Tambahkan tombol delete di kolom aksi
        
        <td><a href="<?php echo base_url('/welcome/perintahHapus') ?>/<?php echo $row->nim ?>">Delete</a></td>
    - - Tambahkan perintahHapus
        
        public function perintahHapus($nim)
        { $this->M_Mahasiswa->hapusData($nim);
        redirect(base_url('')) }
      - Edit pada Model
        
        Tambahkan fungsi hapusData
        
        function hapusData($nim)
        { $this->db->where('nim', $nim;
        $this->db->delete('tbl_mahasiswa');
        }