Several design and realization ways of shopping cart in shopping website construction

　　

In the tide of E-commerce, a lot of shopping sites or e-commerce sites have a single function of shopping, shopping cart must be the site, the following to the vast number of early contact with such features of the site made friends to introduce the content of the site shopping cart.

We may know that many Web sites are the session to implement the shopping cart, what other methods can be implemented? What are the differences between them? Here, Wuhan to do a site to share.

How to implement the shopping cart

The implementation of the shopping cart in addition to the session, but also through the database table implementation and the use of cookies and so on. Cookies can implement the shopping cart function, however, it must obtain the support of the browser, plus it is stored in the client information, it is very easy to be some program or other people get, Its security is noteworthy, so its use environment is also subject to a lot of restrictions. And the biggest disadvantage of cookies is that if the client does not support cookies, it will invalidate the shopping cart. So many web site building friends are not willing to use this way to achieve the function of the shopping cart.

The advantages and disadvantages of the realization of the shopping cart way of the database

The side of the database makes it possible to solve the security problem very well, because the operation is on the server, so long as the server security is secure, the site you build is more secure. However, the way in which the database is used solves the security problem, but it often requires frequent operation of the database tables in the shopping process. In particular, the user every purchase of goods, to connect with the database, increase the server and database load, affect the performance of the system, if the user too much, it will be very slow, so many web site producers will be based on the actual size of the site and positioning to decide whether to use such a way to build a shopping cart.

Session to achieve the advantages of the shopping cart

Session can be very good with both sides of the transaction to maintain conversation, this can ignore the client's settings, write the data on the server side, so relative to the way the cookie is implemented, its security is well guaranteed, and it does not like the way the database implementation, the need to frequently manipulate the database, So its speed is greatly accelerated. Therefore, the session technology in the realization of the shopping cart has been widely used, many web site construction people often like to adopt this way.

Another way to achieve the shopping cart, the implementation of the project is not unique, the Shanghai web site construction of the small series of suggestions to the vast number of friends can be based on customer needs and the actual situation, design a suitable shopping cart, as long as the design is reasonable.