first commit

application/models/barang_model.php

@@ -0,0 +1,40 @@
+<?php
+class barang_model extends CI_Model{
+ 
+    function get_barang_all()
+    {
+        $query=$this->db->query("SELECT * FROM barang ORDER BY id DESC");
+        return $query->result();
+    }
+	function get_barang_by($id){
+		$query=$this->db->query("SELECT * FROM barang WHERE id='$id'");
+		return $query->result();
+	}
+	function update_barang($id)
+	{
+		$q="SELECT * FROM  barang WHERE id='$id'";
+        $query=$this->db->query($q);
+        return $query->row();
+	}
+	function simpan_update_barang($id, $nama, $harga)
+    {
+        $data = array(
+            'id'        => $id,
+            'nama'			 => $nama,
+            'harga'       	 => $harga
+        );
+        $this->db->where('id', $id);
+        $this->db->update('barang', $data);    
+    }
+	
+	function delete_barang($id)
+    {
+        $query=$this->db->query("DELETE FROM barang WHERE id='$id'");
+    }
+	
+	function simpan_barang($simpan_data)
+	{
+        $this->db->insert('barang', $simpan_data);
+        return $this->db->affected_rows();
+	}
+}