简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW) 日本語(JA) 한국어(KO) Melayu(MS) Français(FR) Deutsch(DE)
Home > Web Front-end > JS Tutorial > body text

js shopping cart implementation ideas and code

高洛峰
Release： 2017-02-04 13:52:38
Original
2206 people have browsed it

<%@ page language="java" contentType="text/html; charset=utf-8" 
pageEncoding="utf-8"%> 
<% 
String path = request.getContextPath(); 
String basePath = request.getScheme() + "://" 
+ request.getServerName() + ":" + request.getServerPort() 
+ path + "/"; 
%> 
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<html> 
<head> 
<meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" name="viewport"> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js"></script> 
<title>购物车</title> 
<style type="text/css"> 
body{ 
background: #fefbe6; 
text-align: center; 
margin: 0; 
padding: 0; 
color: #500f60; 
} 
li{ 
list-style-type: none; 
} 
a:link{ 
list-style-type: none; 
} 
img{ 
width: 100%; 
height: 120px; 
} 
#static{ 
margin: 0 auto; 
text-align: left; 
} 
#main{ 
width: 100%; 
margin: 0 auto; 
color: #530a4a; 
position: absolute; 
top:110px; 
} 
#main ul{ 
} 
#main ul li{ 
width: 20%; 
float: left; 
} 
#main_t{ 
position: absolute; 
top:140px; 
color: #530a4a; 
width: 100%; 
margin: 0; 
padding: 0; 
font-size: 0.8em; 
} 
#main_t_l,#main_t_a{ 
color: #3f1262; 
width: 100%; 
font-size: 0.8em; 
} 
#main_t_l ul li{ 
width: 20%; 
float: left; 
} 
#zon{ 
background: #dbfff1; 
color: #f8cd66; 
} 
.bot_in{ 
background: #f1fcc4; 
border: 3px #f1fcc4 solid; 
border-radius: 6px 6px 6px 6px; 
-moz-border-radius: 6px; 
} 
#ji{ 
width:130px; 
height:30px; 
filter:alpha(opacity=100 finishopacity=50 style=1 startx=0,starty=0,finishx=0,finishy=150) progid:DXImageTransform.Microsoft.gradient(startcolorstr=red,endcolorstr=blue,gradientType=0); 
-ms-filter:alpha(opacity=100 finishopacity=50 style=1 startx=0,starty=0,finishx=0,finishy=150) progid:DXImageTransform.Microsoft.gradient(startcolorstr=red,endcolorstr=blue,gradientType=0);/*IE8*/ 
background:red; 
background:-moz-linear-gradient(top, red, rgba(0, 0, 255, 0.5)); 
background:-webkit-gradient(linear, 0 0, 0 bottom, from(#0dc613), to(rgba(111, 246, 116, 0.5))); 
background:-o-linear-gradient(top, red, rgba(0, 0, 255, 0.5)); 
color: #fff; 
margin-top:6%; 
border: none; 
} 
.ji { 
width:130px; 
height:30px; 
filter:alpha(opacity=100 finishopacity=50 style=1 startx=0,starty=0,finishx=0,finishy=150) progid:DXImageTransform.Microsoft.gradient(startcolorstr=red,endcolorstr=blue,gradientType=0); 
-ms-filter:alpha(opacity=100 finishopacity=50 style=1 startx=0,starty=0,finishx=0,finishy=150) progid:DXImageTransform.Microsoft.gradient(startcolorstr=red,endcolorstr=blue,gradientType=0);/*IE8*/ 
background:red; 
background:-moz-linear-gradient(top, red, rgba(0, 0, 255, 0.5)); 
background:-webkit-gradient(linear, 0 0, 0 bottom, from(#0dc613), to(rgba(111, 246, 116, 0.5))); 
background:-o-linear-gradient(top, red, rgba(0, 0, 255, 0.5)); 
color: #fff; 
margin-top:6%; 
border: none; 
} 
</style> 
<script type="text/javascript"> 
$(function() { 
//点击加号购物车数量增加1 
$(".add").live("click",function(){ 
var isAdd = true; 
var num = parseInt($(this).closest("li").find("#num").text()); 
var productId = $(this).closest("li").find("#productId").val(); 
var totalprice = parseFloat($("#totalprice").text()); 
var price = parseFloat($(this).closest("ul").find("#price").text()); 
if (!isNaN(num)) { 
num++; 
if (num > 99) { 
num = 99; 
isAdd = false; 
} 
if(isAdd) { 
totalprice = totalprice + price; 
} 
} 
var total = num * price; 
$(this).closest("li").find("#num").text(num); 
$(this).closest("ul").find("#total").text(total); 
$.post("<%=basePath%>updateShopCart.action","productId="+productId+"&num="+num,function(data){ 
if(data.success==true){ 
$("#totalprice").text(totalprice); 
} 
}); 
}); 
//点击加号购物车数量减少1 
$(".delete").live("click",function(){ 
var isReduce = true; 
var num = parseInt($(this).closest("li").find("#num").text()); 
var productId = $(this).closest("li").find("#productId").val(); 
var totalprice = parseFloat($("#totalprice").text()); 
var price = parseFloat($(this).closest("ul").find("#price").text()); 
if (!isNaN(num)) { 
num--; 
if (num < 1) { 
num = 1; 
isReduce = false; 
} 
if(isReduce){ 
totalprice = totalprice - price; 
} 
} 
var total = num * price; 
$(this).closest("li").find("#num").text(num); 
$(this).closest("ul").find("#total").text(total); 
$.post("<%=basePath%>updateShopCart.action","productId="+productId+"&num="+num,function(data){ 
if(data.success==true){ 
$("#totalprice").text(totalprice); 
} 
}); 
}); 
$("#cha").live("click",function() { 
var productId = $(this).closest("ul").find("#productId").val(); 
$.post("<%=basePath%>deleteFromShopCart.action","productId="+productId,function(data){ 
if(data.success==true){ 
getShopCartInfo(); 
} 
}); 
}); 
function getShopCartInfo(){ 
$.ajax({ 
type : "POST", 
url : "<%=basePath%>findShopCart.action", 
success : function(data) { 
var row = ""; 
var list = data.list; 
$("#main_t_l").empty(); 
var total = 0; 
if(list!=null&&list.length!=0){ 
for(var i=0;i<list.length;i++){ 
total = total + list[i].price * list[i].num; 
row = "<ul>"+ 
"<li style=\"width: 17%;text-align: center;\">"+list[i].productname+"</li>"+ 
"<li style=\"width: 17%;text-align: center;\" id=\"price\">"+list[i].price+"￥</li>"+ 
"<li style=\"width: 30%;text-align: center;\">"+ 
"<input type=\"hidden\" id=\"productId\" value="+list[i].id+">"+ 
"<button style=\"background: #dbddd4;border-top: none;border: 1px #dbddd4 solid; border-radius: 1px 1px 1px 1px;-moz-border-radius: 1px;\" id=\"num\">"+list[i].num+"</button>"+ 
"<button style=\"background: #f5e3d5;border-top: none;border: 1px #f5e3d5 solid; border-radius: 1px 1px 1px 1px;-moz-border-radius: 1px; color: #c19268;\" class=\"delete\">-</button>"+ 
"<button style=\"background: #f5e3d5;border-top: none;border: 1px #f5e3d5 solid; border-radius: 1px 1px 1px 1px;-moz-border-radius: 1px; color: #c19268;\" class=\"add\">+</button>"+ 
"</li>"+ 
"<li style=\"width: 18%;text-align: center;\"><span id=\"total\">"+list[i].totalprice+"￥</span></li>"+ 
"<li style=\"width: 18%;text-align: center;\">"+ 
"<img src=\"<%=basePath%>image/cha.png\" style=\"width: 25px;height: 25px\" id=\"cha\">"+ 
"</li>"+ 
"</ul>"+ 
"<hr size=\"3px;\" color=\"#c1c1c1\" style=\"width: 100%;\">"; 
$(row).appendTo($("#main_t_l")); 
$("#totalprice").find("span").text(total); 
} 
}else { 
$("#main_t_l").append("<ul><li style=\"width: 100%;text-align: center;\">您的购物车为空,快去购物吧！</li></ul>"); 
$("#totalprice").find("span").text(0); 
} 
} 
}); 
} 
//提交订单 
$("#ji").click(function(){ 
var name = $("#name").val(); 
var tele = $("#tele").val(); 
var address = $("#address").val(); 
var totalprice = $("#totalprice").find("span").text(); 
if(totalprice == 0){ 
alert("购物车为空，不能提交订单!"); 
return; 
} 
if(name==""){ 
alert("姓名不能为空!"); 
return; 
} 
if(tele==""){ 
alert("电话不能为空!"); 
return; 
} 
if(address==""){ 
alert("地址不能为空!"); 
return; 
} 
$("#ji").attr("disabled","disabled"); 
$("#ji").css("background","#808080"); 
document.getElementById("bgDiv").style.visibility = "visibility"; 
document.getElementById("myspin").style.visibility = "visibility"; 
$.post("<%=basePath%>addShopCart.action","name="+name+"&telephone="+tele+"&address="+address,function(data){ 
if(data.success == true) { 
getShopCartInfo(); 
alert("提交成功"); 
}else { 
alert("提交失败,请重新提交!"); 
$("#ji").addClass("ji"); 
$("#ji").attr("disabled",""); 
} 
}); 
}); 
window.onload = getShopCartInfo(); 
window.onload = function() { 
document.getElementById("bgDiv").style.visibility = "hidden"; 
document.getElementById("myspin").style.visibility = "hidden"; 
}; 
}); 
//验证联系方式 
function validTeleNum() { 
var tel = /(^[0-9]{3,4}[0-9]{7,8}$)|(^[0-9]{7,8}$)|(^[0-9]{3,4}\-[0-9]{7,8}$)|(^[0-9]{7,8}$)|(^\([0-9]{3,4}\)[0-9]{3,8}$)|(^0{0,1}13[0-9]{9}$)/; 
if (document.getElementById("tele").value != &#39;&#39;) { 
if (!tel.test(document.getElementById("tele").value)) { 
alert("联系电话格式不正确,请重新输入!"); 
document.getElementById("tele").value = ""; 
} 
} 
} 
</script> 
</head> 
<body> 
<jsp:include page="../jsp/progress.jsp"></jsp:include> 
<div id="static"> 
<div style="text-align: left;"> 
<a href="javascript:history.go(-1)"><img src="<%=basePath %>pic/fan4.png" style="width: 15%;height:50px;position: absolute; top:50px;"></a> 
<img src="<%=basePath %>pic/top5.jpg"> 
</div> 
<div> 
<div id="main"> 
<div> 
<ul> 
<li style="width: 17%;text-align: center;">单品</li> 
<li style="width: 17%;text-align: center;">价格</li> 
<li style="width: 30%;text-align: center;">数量</li> 
<li style="width: 18%;text-align: center;">合计</li> 
<li style="width: 18%;text-align: center;">删除</li> 
</ul> 
</div> 
</div> 
<div id="main_t"> 
<div id="main_t_l" style="margin-top: 20px;"> 
</div> 
<div id="main_t_a" style="margin-top: 20px;"> 
<hr size="3px;" color="#c1c1c1" style=" width: 100%; margin-top: 50px;"> 
<div id="zon"><br> 
</div> 
<table align="center"> 
<tr> 
<td>姓名:</td> 
<td><input type="text" class="bot_in" id="name"/></td> 
</tr> 
<tr> 
<td>联系方式:</td> 
<td><input type="text" class="bot_in" id="tele" onblur="validTeleNum()"/></td> 
</tr> 
<tr> 
<td>地址:</td> 
<td><input type="text" class="bot_in" id="address"/></td> 
</tr> 
</table> 
<div style="margin-left:60%;"> 
<span style="font-size: 1.2em; color: #f8cd66;">总计</span> 
<button style="background: #f1fcc4; margin-left:5px;border: 3px #f1fcc4 solid; border-radius: 3px 3px 3px 3px;-moz-border-radius: 3px; color: #000;" id="totalprice"><span></span>￥</button> 
<br><br> 
</div> 
<div style="background: #f1fcc4 ;" align="center"> 
<input type="button" id="ji" value="提交订单"></input><br> 
<span style="font-size: 2em; color: #a6ae87; margin-left: 93%;">></span> 
</div> 
</div> 
</div> 
</div> 
</div> 
</body> 
</html>
Copy after login

For more js shopping cart implementation ideas and code-related articles, please pay attention to the PHP Chinese website!

Related labels：
js 购物车
source：php.cn
Previous article：JS implements a simple shopping cart with pictures and code Next article：JavaScript implements a simple calculator
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
Eliminate notification in WooCommerce stating "Checkout cannot be done when cart is empty". What code should I add in functions.php to remove "Cannot checkout when cart is empty...
From 2023-11-17 11:41:02
0
1
361
Problem Solved: WooCommerce shopping cart and checkout functionality not working properly theme development issue I'm currently developing a WooCommerce compatible theme, I've started creating and customi...
From 2023-09-14 09:53:49
0
1
221
Change woocommerce "add to cart" button functionality to only forward to product page Hello, I want to change the functionality of the "Add to cart" button to only fo...
From 2023-09-12 09:47:11
0
1
210
Stripe checkout process Trying to implement a shopping cart using Stripe, but what should it look like? //checkout...
From 2023-09-10 18:27:22
0
1
199
Why am I getting Cannot read property of undefined (read 'innerHTML')? I'm creating a shopping cart for an e-commerce site and I'm updating the total price of an...
From 2023-09-08 21:26:37
0
1
371
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn：Public welfare online PHP training，Help PHP learners grow quickly！