Session example-use of simple Shopping Cart
As in the previous article, servlet is used for processing requests and displaying pages.
The functions are as follows:
1. display all items on the website
2. After you click "buy", you can remember the items you have selected.
3. multiple sessions are shared with one session.
4. Data Sharing after the browser disables cookies
Home page:
Pac
Html
First load the jquery library file and the Jquery.fly.min.js plug-in.
Copy Code code as follows:
Next, the product information HTML structure is arranged, in this example, we use four of products side by side, each item box includes the product picture, price, name and add the cart button and other information.
Copy Cod
Provides various official and user-released code examples. For code reference, you are welcome to exchange your own code in the learning project. You can click the add or remove button to change the value in the input box, which is completely universal, there can also be multiple on one page, which can be used for shopping cart, you can set the maximum and minimum values, and each increase or decrease value
Number of shopping carts added and reduced
Right Plus
$ (". Jiahao"). Click (function () {
var t = $ (this). Siblings (). Find ("input");//Fetch quantity
t.val (parseint (T.val ()) + 1) ;//parseint () parse input a string, return an integer
heji ();//Call the function evaluated later
})
Left minus sign
$ (". Jianhao"). Click (function () {
var t = $ (this). Siblings (). Find ("input");
T.val (parseint (T.val ())-1);
The minimum v
In order to facilitate their own later review, so write more carefully, record their growth.Since it is a shopping cart, then the prerequisite is to first need a series of goods, that is, to build an entity, here built a commodity table,
Display on the browser through a query
The basic show has been done, now into our plays, the ServletWhen clicked into the shoppi
JQuery is used to calculate the price of a shopping cart.
This document describes how to use jQuery to calculate the price of a shopping cart. Share it with you for your reference. The details are as follows:
Purpose
You can modify the number of items in the shopping
Add an animation effect to the shopping cart based on jQuery.
Add an animation effect to the shopping cart based on jQuery. This is a commonly used e-commerce shopping website to add goods to the shopping
Recently in doing a shopping mall part of the use the shopping cart, because it is just to participate in the work, shopping in this respect, do not know much, so use their own method to make a shopping cart, check the information
+ = $row->quantity;
}
return $quant;
}
}
?>
/*
This section contains a description of how to create the tables on your MySQL server.
# MySQL Dump 6.0
#
# Host:localhost Database:kmartshopper
#--------------------------------------------------------
# Server Version 3.22.25
#
# Table structure for table ' inventory '
#
CREATE TABLE Inventory (
Product Tinytext not NULL,
Quantity Tinytext not NULL,
ID int (4) DEFAULT ' 0 ' not NULL auto_increment,
Description Tinytext no
Shopping cart number plus minus right plus1 $ (". Jiahao"). Click (function () {2 var t = $ (this). Siblings (). Find ("input");//Fetch quantity 3 t.val (parseint (T.val ()) + 1),//parseint () parse input a string, return an integer 4 Heji ();//Call the function computed later 5 })Left minus sign1 $ (". Jianhao"). Click (function () {2 var t = $ (this). Siblings (). Find ("input"); 3 t.val
When you browse your favorite items on the e-commerce shopping website, you can click the "add to shopping cart" button on the page to add the items to the shopping cart. This article describes how to use a jQuery-based animation plug-in. when you click the Add to
When you browse your favorite items on the e-commerce shopping website, you can click the "add to shopping cart" button on the page to add the items to the shopping cart. This article describes how to use a jQuery-based animation plug-in. When you click the add to
This Vuejs shopping cart demo, in
v-text="item.quantity || n "This line does not know how to display the value of the drop-down list option to the button's v-text, please God help to see how to modify?
Html:
☰ laravel-
:jquery to achieve the shopping cart digital plus and minus effect, the method is simple.Often write to the shopping cart this piece, and shopping cart is a lot of add and subtract this effect (can copy the
A few years ago, I saw the mouse dragging effect of products to the shopping cart. At that time, I felt cool and did not know how this effect was made. I found a solution by accident, although the lazy hacker has not applied the mouse drag effect to the project, it is easy to implement a small shopping system. :
Drag the product to the
This article mainly introduces how to use the Python Django framework and jQuery to implement the AJAX shopping cart page. for example, if you need RESTfulAPI in JSON format built in Django, refer
Integrate jquery in DjangoFirst, static resources are usually put in the static folder:
static/ css/ djquery.css samples/ hello.css js/ jquery-1.7.1.min.js samples/ hello.js
Css and js
This article mainly introduces how to use the Python Django framework and jQuery to implement the AJAX shopping cart page. For example, if you need RESTfulAPI in JSON format built in Django, refer
Integrate jquery in DjangoFirst, static resources are usually put in the static Folder:
static/ css/ djquery.css samples/ hello.css js/ jquery-1.7.1.min.js samples/ hello.js
Css and js
This article illustrates how jquery realizes the pricing function of a shopping cart. Share to everyone for your reference. Specifically as follows:
Objective
Implementation of the HTML interface to modify the number of shopping carts, shopping
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