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@@ -41,6 +41,89 @@ class CartController extends MemberbaseController { |
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}
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/**
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* 修改购物车商品数量
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* @param id 商品id
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* @param sort 类型（增加/减少）
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*/
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public function changeNum() {
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if(IS_AJAX) {
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$user_id = sp_get_current_userid();
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$id = I('post.id',0,'intval');
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$sort = I('post.sort');
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$num = I('post.num',0,'intval');
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if($sort == 'reduce') {
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$num = -1;
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}
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// 判断传参是否正常
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if(!$num) {
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$this->ajaxReturn(array('status'=>false,'msg'=>'请输入正确的商品数量'));
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}
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if($sort != 'plus' && $sort != 'reduce' && $sort != 'change') {
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$this->ajaxReturn(array('status'=>false,'msg'=>'参数错误'));
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}
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// 判断购物车及商品数据
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$info = $this->cart_model->getOneByUser($user_id,$id);
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if(!$info) {
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$this->ajaxReturn(array('status'=>false,'msg'=>'购物车不存在该商品'));
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}
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if($sort == 'plus' || $sort == 'reduce') {
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if(($info['num']+$num)>$info['goods_num']) {
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$this->ajaxReturn(array('status'=>false,'msg'=>'商品库存不足'));
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}
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$info['num'] += $num;
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}
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if($sort == 'change') {
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if(($num)>$info['goods_num']) {
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$this->ajaxReturn(array('status'=>false,'msg'=>'商品库存不足'));
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}
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$info['num'] = $num;
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}
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// 更新购物车数据（价格及数量）
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$this->cart_model->where(array('user_id'=>$user_id,'goods_id'=>$id))->save(array('num'=>$info['num'],'price'=>$info['goods_price']));
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$info['amount'] = $info['num'] * $info['goods_price'];
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$info['sort'] = $sort;
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$this->ajaxReturn(array('status'=>true,'msg'=>'修改成功','data'=>$info));
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} else {
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$this->error('非法操作');
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}
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}
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/**
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* 删除（去付款）购物车商品
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* @param ids 要删除（去付款）的商品
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*/
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public function del() {
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if(IS_AJAX) {
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$user_id = sp_get_current_userid();
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$ids = I('post.ids');
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$sort = I('post.sort');
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$redirect_url = '';
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if($sort != 'delete' && $sort != 'topay') {
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$this->ajaxReturn(array('status'=>false,'msg'=>'参数错误'));
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}
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if($sort == 'delete') {
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$name = '删除';
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}
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if($sort == 'topay') {
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$redirect_url = U('User/Cart/confirm',array('ids'=>implode(',',$ids)));
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$name = '购买';
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}
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if(!$ids) {
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$this->ajaxReturn(array('status'=>false,'msg'=>'请选择要'.$name.'的商品'));
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}
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if($sort == 'delete') {
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$result = $this->cart_model->where(array('goods_id'=>array('in',$ids),'user_id'=>$user_id))->delete();
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if(!$result) {
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$this->ajaxReturn(array('status'=>false,'msg'=>'删除失败'));
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}
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}
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$this->ajaxReturn(array('status'=>true,'msg'=>$name.'成功','data'=>$redirect_url));
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} else {
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$this->error('非法操作');
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}
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}
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/**
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* 确认订单页面
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*/
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public function confirm() {
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...
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@@ -55,11 +138,73 @@ class CartController extends MemberbaseController { |
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$cartList[$k]['amount'] = $v['goods_price']*$v['num'];
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$count_amount += $cartList[$k]['amount'];
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}
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$this->assign('list',$cartList);
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$this->assign('cartList',$cartList);
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$this->assign('count_amount', $count_amount);
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$this->display();
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} else {
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$this->error('非法操作');
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}
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}
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/**
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* 确认订单
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* @param address_id 收货地址信息
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* @param ids 购买的商品id
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*/
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public function createOrder() {
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if(IS_AJAX) {
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$user_id = $info['user_id'] = sp_get_current_userid();
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if(!$user_id) {
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$this->ajaxReturn(array('status'=>false,'msg'=>'未登录'));
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}
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$info['address_id'] = $address_id = I('post.address_id',0,'intval');
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$ids = explode(',',I('post.ids'));
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if(!$ids) {
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$this->ajaxReturn(array('status'=>false,'msg'=>'参数错误'));
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}
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$list = $this->cart_model->where(array('goods_id'=>array('in',$ids),'user_id'=>$user_id))->select();
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if(!$list) {
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$this->ajaxReturn(array('status'=>false,'msg'=>'购物车出现变化，请重新购买'));
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}
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$count_amount = 0;
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foreach($list as $k=>$v) {
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$count_amount += $v['num'] * $v['goods_price'];
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}
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// 生成订单
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M('Order')->startTrans();
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$order_model = D('Common/Order');
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$order_detail_model = D('Common/OrderDetail');
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$info['order_sn'] = $detail['order_sn'] = sp_get_order_sn();
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$info['status'] = 1;
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$info['price_count'] = $count_amount;
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$info['ctime'] = time();
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if(!$order_model->create($info)) {
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M('Order')->rollback();
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$this->ajaxReturn(array('status'=>false,'msg'=>$order_model->getError()));
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}
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$order_id = $order_model->add($info);
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if(!$order_id) {
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M('Order')->rollback();
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$this->ajaxReturn(array('status'=>false,'msg'=>'添加订单失败'));
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}
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foreach($list as $k=>$v) {
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$detail['goods_id'] = $v['goods_id'];
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$detail['goods_price'] = $v['goods_price'];
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$detail['num'] = $v['num'];
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$detail['amount'] = $v['num'] * $v['goods_price'];
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$detail['ctime'] = time();
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if(!$order_detail_model->create($detail)) {
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M('Order')->rollback();
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$this->ajaxReturn(array('status'=>false,'msg'=>$order_detail_model->getError()));
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}
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if(!$order_detail_model->create($detail)) {
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M('Order')->rollback();
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$this->ajaxReturn(array('status'=>false,'msg'=>'添加订单失败'));
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}
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}
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$this->ajaxReturn(array('status'=>true,'msg'=>'添加订单成功','data'=>$order_id));
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} else {
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$this->error('非法操作');
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}
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}
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} |
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\ No newline at end of file |
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