public function addgood($id)
{
$tag = htmlspecialchars($_POST['tag']);
$num = 1;
$id = htmlspecialchars($_POST['id']);
$price = get_good_price($id);
if (!isset($_SESSION['cart'])) {
$_SESSION['cart'] = array();
}
$item = array();
//如果该商品已存在则直接加其数量
if (isset($_SESSION['cart'][$id])) {
$_SESSION['cart'][$id]['num'] += $num;
$item['id'] = $id;
$item['price'] = $price;
$item['num'] = $_SESSION['cart'][$id]['num'];
$_SESSION['cart'][$id] = $item;
$exsit = "1";
} else {
$item['id'] = $id;
$item['price'] = $price;
$item['num'] = $num;
$_SESSION['cart'][$id] = $item;
$exsit = "0";
}
$data['status'] = 1;
$data['price'] = get_good_price($id);
$coverid = get_cover_id($id);
$data['src'] = get_good_img($coverid);
$data['title'] = get_good_name($id);
//登录用户，处理详情页ajaxt提交的数据保存到数据库
if (is_login()) {
$table = D("shopcart");
$data['goodid'] = $id;
$data['num'] = $num;
$member = D("member");
$uid = $member->uid();
$data['uid'] = $uid;
$pnum = M("shopcart")->where("goodid='{$id}'and uid='{$uid}'")->getField("num");
if ($pnum) {
$exsit = "1";
$data['num'] = $pnum + $num;
$table->where("goodid='{$id}'and uid='{$uid}'")->save($data);
} else {
$data['num'] = $num;
$table->add($data);
$exsit = "0";
}
$data['sql'] = 'sql';
$data['num'] = M("shopcart")->where("goodid='{$id}'and uid='{$uid}'")->getField("num");
$data['msg'] = '添加成功';
$data['exsit'] = $exsit;
$this->ajaxReturn($data);
} else {
$data['exsit'] = $exsit;
$data['num'] = $item['num'];
$data['msg'] = '添加成功';
$this->ajaxReturn($data);
}
}
/**
* 添加商品 添加商品 未用到
* param int $id 商品主键
* int $num 购物数量
*/
public function addgood($id)
{
$tag = $_POST['tag'];
$num = 1;
$id = $_POST['id'];
$price = get_good_price($id);
if (!isset($_SESSION['cart'])) {
$_SESSION['cart'] = array();
}
$item = array();
//如果该商品已存在则直接加其数量
if (isset($_SESSION['cart'][$id])) {
$_SESSION['cart'][$id]['num'] += $num;
$item['id'] = $id;
$item['price'] = $price;
$item['num'] = $_SESSION['cart'][$id]['num'];
$_SESSION['cart'][$id] = $item;
$exsit = "1";
} else {
$item['id'] = $id;
$item['price'] = $price;
$item['num'] = $num;
$_SESSION['cart'][$id] = $item;
$exsit = "0";
}
$data['status'] = 1;
$data['price'] = get_good_price($id);
$coverid = get_cover_id($id);
$data['src'] = get_good_img($coverid);
$data['title'] = get_good_name($id);
$data['exsit'] = $exsit;
$data['num'] = $item['num'];
$data['msg'] = '添加成功';
$this->ajaxReturn($data);
}
