Maison > Article > interface Web > js idées et code d'implémentation du panier d'achat
js idées et code d'implémentation du panier d'achat
- 高洛峰original
- 2017-02-04 13:52:382255parcourir
<%@ 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 != '') {
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>
Pour plus d'idées d'implémentation de panier js et d'articles liés au code, veuillez prêter attention au site Web PHP chinois !
Déclaration：
Le contenu de cet article est volontairement contribué par les internautes et les droits d'auteur appartiennent à l'auteur original. Ce site n'assume aucune responsabilité légale correspondante. Si vous trouvez un contenu suspecté de plagiat ou de contrefaçon, veuillez contacter admin@php.cn
Article précédent：JS implémente un panier simple avec des images et du codeArticle suivant：JS implémente un panier simple avec des images et du code
Articles Liés
Voir plus- Une analyse approfondie du composant de groupe de liste Bootstrap
- Explication détaillée du currying de la fonction JavaScript
- Exemple complet de génération de mot de passe JS et de détection de force (avec téléchargement du code source de démonstration)
- Angularjs intègre l'interface utilisateur WeChat (weui)
- Comment basculer rapidement entre le chinois traditionnel et le chinois simplifié avec JavaScript et l'astuce permettant aux sites Web de prendre en charge le basculement entre les compétences en chinois simplifié et traditionnel_javascript