防刷新,只有關閉瀏覽器纔會增加點擊量

$_REQUEST[id]爲我們訪問的商品id

//開啓session

session_start ();

//獲取是否有上次訪問的session

$click_out = $_SESSION['array'];

if($click_out){

//本次訪問商品是否是上次訪問

    $zhi = array_search(md5($_REQUEST[id]),$click_out);
    //echo $zhi;die;
    if($zhi==false){
     //讓程序依次執行下去
    }else{
        $click_out[] = md5($_REQUEST[id]);
        $_SESSION['array'] = $dd;
        $a = $db->query('UPDATE ' . $ecs->table('goods') . " SET click_count = click_count + 1 WHERE goods_id = '$_REQUEST[id]'");
        //echo "a";die;
    }
    //var_dump($array_key);die;

}else{

//第一次訪問

    $array[] =  md5($_REQUEST[id]);
   // $array[][''] =  $_REQUEST[id];
    //var_dump($array);die;
    $_SESSION['array'] = $array;
    $db->query('UPDATE ' . $ecs->table('goods') . " SET click_count = click_count + 1 WHERE goods_id = '$_REQUEST[id]'");
    //echo "a";die;
}