| 摘要 |
A method and a network device for e-commerce on a seller's website, including maintaining by an e-commerce server a catalog of products wherein each product may be ordered in conjunction with a media item and wherein the price of a product varies in accordance with the media item, receiving, by a buyer's web browser, a web page from the seller's website, the web page including at least one image, each image corresponding to a media item, enabling the buyer to select an image, said image corresponding to a desired media item, and a product, sending information about the selected image and the selected product, to the e-commerce server wherein the e-commerce server has no previous price information about said desired media item, dynamically determining, the purchase price of the selected product in conjunction with the desired media item, and enabling the buyer to specify a purchase order for the product.
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