jquery制作的移动端购物车效果完整示例

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本文实例讲述了jquery制作的移动端购物车效果。分享给大家供大家参考，具体如下：

html部分

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>购物详情</title>
<link rel="stylesheet" href="index.css" rel="external nofollow" >
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
</head>
<body>
  <header>
    <h3>全场满100元包邮,还差<span>100</span>元包邮</h3>
  </header>
  <div class="main">
    <ul class="main_shop">
      <li class="shop_list">
        <div class="checked">
          <div class= "checks"></div>
        </div>
        <div class="content">
          <div class="content_top">
            <div class="img">
              <img src="/UploadFiles/2021-04-02/9288714270450521_300.jpg">

js
<script src="/UploadFiles/2021-04-02/jquery.js">
index.js：


$(function () {
  $(".mrnus").click(function () {
    shopAdd($(this));
    che();
  })
  $(".add").click(function () {
    shopAdd($(this));
    che();
  })
  $(".checks").click(function(){
    checked($(this));
    che();
  })
  $("#quan").click(function() {
    quan();
  })
})
function shopAdd(obj) {
  // console.log(obj)
  if(obj.html() == "+"){
    // alert("jia")
    let num = parseInt(obj.prev().html());
    num++;
    obj.prev().html(num);
    // 改变价格
    // 判断是否选中
    if (obj.parent().parent().parent().parent().parent().parent().parent().find(".checks").html() !=""){
      let pricr = parseInt(obj.parent().prev().find(".mon").html());
      // console.log(pricr);
      let money = parseInt($("#money").html());
      money += pricr;
      // console.log(price)
      $("#money").html(money);
    }
  } else if (obj.html() == "-"){
    // alert("j")
    let num = parseInt(obj.next().html());
    num--;
    if(num <= 0){
      num = 0;
      // return;
    }
    obj.next().html(num);
    // 改变价格
    // 判断是否选中
    if (obj.parent().parent().parent().parent().parent().parent().parent().find(".checks").html() != "") {
      let price2 = parseInt(obj.parent().prev().find(".mon").html());
      // console.log(pricr);
      let money = parseInt($("#money").html());
      money -= price2;
      // console.log(price)
      $("#money").html(money);
    }
  }
}
// 选择
function checked(checks) {
  // console.log(checks.html())
  if (checks.html() == ""){
    checks.css({"background":"red"})
    checks.html("√");
    money(checks);
  }else{
    checks.css("background","white")
    checks.html("");
    money(checks,1);
  }
}
function money(obj,x){
  // alert(obj)
  let price = parseInt(obj.parent().parent().find(".mon").html());
  let content = parseInt(obj.parent().next().find(".cont").html());
  // console.log(content)
  if(x != null){
    price *= -1 ;
  }
  let money= parseInt($("#money").html());
  money += price * content;
  // console.log(price)
  $("#money").html(money);
}
function che(){
  let ches = $(".checks");
  // console.log(ches.size())
}
function quan() {
  if($("#quan").attr("index") == 0){
    $("#quan").attr("index","1")
    $(".checks").css({ "background": "red" })
    $(".checks").html("√");
    $("#quan").css({ "background": "red" })
    $("#quan").html("√");
    $(".btn span").html("11")
  }else{
    $("#quan").attr("index", "0")
    $(".checks").css({ "background": "white" })
    $(".checks").html("");
    $("#quan").css({ "background": "white" })
    $("#quan").html("");
    $(".btn span").html("0")
  }
}




css


@charset "utf-8";
*{
 margin:0;
 padding:0;
}
html{
 font-size:22.67vw;
 /* font-family: "黑体"; */
}
html,body{
 height: 100%;
 background-color: #f4f4f4;
}
body{
 height: 100%;
 background-color: #f4f4f4;
 font-family:"微软雅黑";
 display: -webkit-flex;
 flex-direction: column;
}
a{
 text-decoration:none;
}
ul,ol{
 list-style:none;
}
img{
 border:0;
 display: block;
}
header{
 background: #fff9eb;
 height: 0.4rem;
 font-size: 12px;
 padding-left: .1rem;
 display: flex;
 align-items: center;
 border-bottom: 1px solid #ffd6a0;
}
header h3{
 font-weight: normal;
}
header h3 span{
 color: #ff695a;
}
/* main--------------------------*/
.main{
 display: flex;
 flex:1;
 overflow: auto;
 margin-top: .1rem;
 background: #ffffff;
}
.main_shop{
 width: 100%;
 flex-direction: column;
}
.shop_list{
 width: 100%;
 height: 1.3rem;
 border-bottom:1px solid #dddddd;
 display: flex;
 justify-content: space-between;
 align-items: center;
}
.checked{
 width: 10%;
 height: 100%;
}
.checked div{
 width: 0.17rem;
 height: 0.17rem;
 border:1px solid #cdcdcd;
 border-radius: 50%;
 margin-top: .43rem;
 margin-left: .1rem;
 font-size: 12px;
 color: white;
 text-align: center;
 line-height: .17rem;
}
.content{
 flex: 1;
 height: 100%;
}
.content_top{
 width:100%;
 height: 1rem;
 display: flex;
}
.img , img{
 width: .75rem;
 height: 100%;
}
.text{
 flex: 1;
 height: 100%;
 font-size: 12px;
 padding-right:.16rem;
 padding-left: .15rem;
}
.tit{
 display: flex;
 align-items: center;
 justify-content: space-between;
 height:.38rem;
}
.tit p{
 font-size: .15rem;
 color:#333333;
}
.tit div{
 width:.15rem;
 height: .17rem;
 background: url("shop/remove.jpg");
 background-size: cover;
}
.down{
 height: 0.17rem;
 width: 0.41rem;
 color: #11b57c;
 border:2px solid #11b57c;
 border-radius: .08rem;
 text-align: center;
 line-height: .17rem;
 margin-top: .11rem;
}
.price{
 display: flex;
 height: .3rem;
 align-items: center;
 justify-content: space-between;
 font-size: .12rem;
 font-weight: 900;
}
.price_left span:first-child{
 color: #ff695a;
 display:inline-block;
 margin-right: 5px;
}
.mon{
 color: #ff695a;
 display:inline-block;
 margin-right: 5px;
}
.price_left span:last-child{
 color: #cecece;
}
.price_right{
 display: flex;
 justify-content: space-around;
 align-items: center;
 width: .77rem;
 height: .22rem;
 border:1px solid #dddddd;
 border-radius: 5px;
}
.price_right div{
 flex:1;
 text-align: center;
}
.price_right div:nth-child(2){
 border-right: 1px solid #dddddd;
 border-left: 1px solid #dddddd;
}
.content_bottom{
 width:100%;
 height: .3rem;
 border-top: 1px solid #dddddd;
 display:flex;
 justify-content: flex-start;
 align-items: center;
}
.content_bottom p{
 font-size: .13rem;
 color:#808080;
 font-weight: 800;
}
.content_bottom p span{
 font-size: .13rem;
 color:#cccccc;
 padding-left: 10px;
}
/* car */
.car{
 height: 0.48rem;
 width: 100%;
 border-top: 1px solid #d5d5d5;
 background: #fff;
 display: flex;
 justify-content: space-between;
 align-items: center;
 font-size: 12px;
}
.car_left{
 height: 100%;
 display: flex;
 align-items: center;
}
.car_left div{
  width: 0.17rem;
  height: 0.17rem;
  border: 1px solid #cdcdcd;
  border-radius: 50%;
  margin-left: .1rem;
  text-align: center;
 line-height: .17rem;
 margin-right: 10px;
}
.car_right{
 display: flex;
 justify-content: space-between;
 align-items: center;
 height: 100%;
}
.te p:first-child{
 font-size: 12px;
 font-weight: 900;
}
.te p:first-child span{
 color: #ff6353;
}
.btn{
 width: 1.1rem;
 height:100%;
 background:#ff6353;
 color:white;
 font-size: .17rem;
 text-align: center;
 line-height: .5rem;
}
.te p:last-child span{
 color: #999999;
}
/* footer 999999*/
footer{
 height: 0.48rem;
 width: 100%;
 border-top: 2px solid #d5d5d5;
 background: #fff;
}
footer ul{
 display: flex;
 justify-content: space-around;
 align-items: center;
 margin-top:6px;
}
footer ul li{
 font-size: 12px;
 color:#8d8a8a;
}
footer ul li img{
 width: 0.25rem;
 height: 0.22rem;
}




更多关于jQuery相关内容感兴趣的读者可查看本站专题：《jQuery扩展技巧总结》、《jQuery常用插件及用法总结》、《jQuery表格(table)操作技巧汇总》、《jquery中Ajax用法总结》、《jQuery常见经典特效汇总》、《jQuery动画与特效用法总结》及《jquery选择器用法总结》
希望本文所述对大家jQuery程序设计有所帮助。

jquery,移动端,购物车

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