How to cancel the order after buying books on Dangdang?

After logging in to Dangdang, click the "My Order" option under "My Dangdang" at the top of the page, as shown in the figure.

Click the "View" link under "My Orders" to enter the order details interface.

On the top right of the page, you can see the "Cancel Order" button. Click this button to cancel the order. Certain conditions must be met to cancel an order. The parcel has been shipped, and the order cannot be cancelled; When the order is in the status of waiting for approval, waiting for payment, waiting for pre-sale arrival, waiting for delivery, waiting for warehouse moving, you can cancel the order.