fungsi

<?php

$con= mysqli_connect("localhost","root","agung_110793","TA_PenjualanBuku");

if (mysqli_connect_errno() ){
	echo "Failed to eonnect to mysql:" . mysqli_connect_errno();
}

function pencarian(){

if (isset($_GET['Search'])){

$search_query = $_GET['user_query'];

$cek = "SELECT * FROM buku  where searching like '%$search_query%' ";

	$run_query = mysqli_query($con,$cek);

	while ($cari=mysqli_fetch_array($run_query)){

		$judul = $cari['judul_buku'];
		$harga = $cari['harga'];
		$pro_brand = $cari['discount_buku'];
		$pro_title = $cari['tahun_terbit'];
		$pro_price = $cari['bahasa'];
		$pro_image = $cari['gambar_buku'];

		echo "
				<div id='single_product'>

					<h3>$judul</h3>

					<img src='admin/buku_images/$pro_image' width='180' height='180' />

					<p> <b> Rp. $harga </b> </p>

					<a href='datails.php?pro_id=$pro_id' style='float:left;' >Details</a>


					<a href='index.php?pro_id=$pro_is'><button style='float:right'>Add to cart</button></a>

				</div>




		";

	}

}
}



?>