parameters to the URL or implicitly submitting in the form. Therefore, session implementation is more secure and effective for user management.Similarly, the use of session can also implement the shopping cart, which is characterized:
2. The session maintains synchronization with the client using a new mechanism and does not rely on the client settings.
2. C
in the form, among other ways. Therefore, the use of session implementation of the user management is more secure and effective.Similarly, the use of the session can also be achieved shopping cart, this way is characterized by:n session with a new mechanism to maintain synchronization with the client, not dependent on the client settings;n compared with a cookie
I am writing a mall system recently. I plan to open a clothing store by myself.
Everyone knows that shopping cart is indispensable in the mall system. According to observation, most online mallsProgramThe shopping cart is a simple storage method to implement the shopping
.2cto.com/2011/1207/20111207052620634.rar
Basic functions have been implemented. We recommend that you use IE6, and the browser run. Other Browsers Do not test the function.
HTML code:
Untitled document
Item List
No.: 000001Name: aaPrice: 2.5Description: aaaaa
No.: 000001Name: aaPrice: 2.5Description: aaaaa
No.: 000001Name: aaPrice: 2.5Description: aaaaa
No.: 000001Name: aaPrice: 2.5Description: aaaaa
Product information uses JSON data to simulate
Click the same product multiple times, will not repeat the addition, but on the basis of the number of +1,
The number of items can also be entered manually, when the input 0 o'clock, the product will be automatically removed from the shopping cart (click the minus sign to less than 1 o'clock, will also indicate whether to remove the product information from t
In the previous section we finished the detailed page of the product and used the hibernate level two cache load Detail page to improve the performance of the system, click the article to view:. In this section we start doing the shopping cart section.
1. Add a new tableFirst we add a few tables to the database: the user table, the Order Status table, the order form
);SetIteratorint count=0;String newvalue= "";while (Iter.hasnext ()) {EntryString Key=entity.getkey ();Integer Value=entity.getvalue ();String temp=key+ ":" +value;if (count==0) {Newvalue=temp;}else{Newvalue=newvalue+ "," +TEMP;}count++;}return newvalue;}else{Ids=ids+ "," +id+ ":" +num;return IDs;}}}}Description: The first method is used to record the ID number of the most recently browsed item, and the stitching form is 2:3:4. When there is repeated
Favorites (wishlists), enlarged images, color conversion, other optional product previews, sending to friends, viewing cart or checkout buttons, and so on, make sure the "Add cart" button remains eye-catching, bright and contrasting. Minor function buttons need to be weakened in color or simplified on text.
Text Overlay (Translator Note: text is displayed in two lines)
Text overlay is not a good idea for
Use the JQuery Clone template to display product information. You can modify the td in the template to determine how many items are displayed in each row.
Product Information is simulated using JSON data
If you click the same product multiple times, you will not add it again. Instead, the number of existing products is + 1,
You can also manually enter the number of items. If you enter 0, the item will be automatically deleted from the shopping
. cookieEnabled ){Alert ('the Shopping Cart system cannot be used because your browser does not support cookies ');Return false;} // ### Internal variables ################################## ########################### This. carName = name;This. expire = 24*30; // validity period of the shopping cart (30 days)This.
basic features of the shopping cart: Generate an empty shopping cart, add items to the cart, delete the items in the cart, change the number of items in the cart, and empty the
Copy Code code as follows:
/*****************************************************************************************************
Name Shopping Cart
Version 1.1
Author Vanni (Fanlin) url:www.27sea.com qq:303590170
CreateDate 2005-05-31
Description
This class is based on JavaScript and client cookies, make sure the client opens cookies
Data retention (default 24*30 hours) is available through thi
){Alert ('the Shopping Cart system cannot be used because your browser does not support cookies ');Return false;} // ### Internal variables ################################## ########################### This. carName = name;This. expire = 24*30; // validity period of the shopping cart (30 days)This. carDatas = new
This article describes how to write code for the simple JavaScript shopping cart function, which has some reference value. If you are interested, you can refer to the many online shopping cart implementation codes, today I read some knowledge points and decided to write them by myself. So I wrote a simple
operation, i.e. the total number of items (nothing to say)*/}function Quant_items ($table, $session) {/*Returns the total number of items (that is, two identical items are counted as two objects--#)*/$quant = Total amount of 0;//items$query = SELECT * from $table WHERE session= ' $session ';$result = mysql_query ($query);while ($row = Mysql_fetch_object ($result)) {/*Take each item out individually*/$quant + = $row->quantity; The amount of the item is added to the total amount.}return $quant; R
Copy Code code as follows:
/*****************************************************************************************************
Name Shopping Cart
Version 1.1
Author Vanni (Fanlin) url:www.27sea.com qq:303590170
CreateDate 2005-05-31
Description
This class is based on JavaScript and client cookies, make sure the client opens cookies
Data retention (default 24*30 hours) is available through thi
As a software engineer who does not work in a software company, he will not only write background code (Php/java/sql ...), but also work with front-end engineers (Html/javascript/css ...). Here's how to share a front-end development of a shopping cart used in a real work project.The only things that are shared here are the operations for the
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