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11分24秒 步骤 1 : 效果 步骤 2 : js代码讲解
交互有两部分功能
1. 排序部分 排序功能，需要提交到服务器重新获取数据，这个就不属于js交互部分的内容了。 2. 价格区间 满足价格条件的产品都会列罗出来，比如输入开始价格输入200，结束价格输入500，就只会显示满足条件的产品，这个是用js做的，可以演示效果 <!DOCTYPE html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
</head>
<script>
$(function(){
$("input.sortBarPrice").keyup(function(){
var num= $(this).val();
if(num.length==0){
$("div.productUnit").show();
return;
}
num = parseInt(num);
if(isNaN(num))
num= 1;
if(num<=0)
num = 1;
$(this).val(num);
var begin = $("input.beginPrice").val();
var end = $("input.endPrice").val();
if(!isNaN(begin) && !isNaN(end)){
$("div.productUnit").hide();
$("div.productUnit").each(function(){
var price = $(this).attr("price");
price = new Number(price);
if(price<=end && price>=begin)
$(this).show();
});
}
});
});
</script>
<style>
div.categoryPageDiv{
max-width: 1013px;
margin: 10px auto;
}
div.categorySortBar{
background-color: #FAF9F9;
margin: 40px 20px 20px 20px;
padding: 4px;
}
table.categorySortBarTable{
border-collapse: collapse;
display:inline-block;
}
table.categorySortBarTable span.glyphicon{
font-size: 10px;
}
table.categorySortBarTable td{
height:17px;
font-size:12px;
border:1px solid #CCCCCC;
padding:3px;
}
table.categorySortBarTable td.grayColumn{
background-color: #F1EDEC;
}
table.categorySortBarTable td a{
color: #806F66;
}
table.categorySortBarTable td a:hover{
color: #C40000;
}
table.categorySortBarTable input{
border-width: 0px;
height: 17px;
width: 50px;
}
table.categorySortBarTable td.priceMiddleColumn{
width: 5px;
vertical-align: middle;
color: #CCCCCC;
}
table.categorySortTable td:hover{
background-color: #F1EDEC;
}
body{
font-size: 12px;
font-family: Arial;
}
div.categoryPageDiv{
max-width: 1013px;
margin: 10px auto;
}
div.categoryProducts{
padding: 0px 20px 40px 20px;
}
div.productUnit{
width: 225px;
height: 338px;
border: 3px solid #fff;
background-color: white;
margin: 12px 5px;
float: left;
}
div.productUnit:hover{
border:3px solid #C40000;
}
div.productUnitFrame{
border:1px solid #eee;
height:100%;
}
div.productUnitFrame:hover{
border:1px solid #C40000;
}
div.productUnit img.productImage{
width: 100%;
height: 190px;
}
div.productUnit span.productPrice{
font-size: 20px;
color: #CC0000;
display: block;
padding-left: 4px;
}
div.productUnit a.productLink{
margin: 10px 0px;
color: #333333;
display: block;
height:34px;
}
div.productUnit a.productLink:hover{
text-decoration: underline;
color: #C40000;
}
div.productUnit a.tmallLink{
margin: 10px 0px;
color: #999999;
display: block;
text-decoration: underline;
}
div.productUnit a.tmallLink:hover{
text-decoration: underline;
color: #C40000;
}
div.productUnit div.productInfo{
border-top-width: 1px;
border-top-style: solid;
border-top-color: #EEEEEE;
color:#999999;
}
div.productUnit span.productDealNumber{
font-weight: bold;
color: #B57C5B;
}
div.productUnit span.productReview{
border-left-width: 1px;
border-left-style: solid;
border-left-color: #EEEEEE;
border-right-width: 1px;
border-right-style: solid;
border-right-color: #EEEEEE;
}
div.productUnit span.productReviewNumber{
font-weight: bold;
color: #3388BB;
}
div.productUnit span.monthDeal, div.productUnit span.productReview{
display: inline-block;
width: 90px;
height: 30px;
padding-top: 5px;
padding-left: 5px;
}
div.productUnit span.wangwang{
padding-left: 3px;
}
</style>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<div class="categoryPageDiv">
<img src="https://how2j.cn/tmall/img/category/72.jpg">
<div class="categorySortBar">
<table class="categorySortBarTable categorySortTable">
<tbody><tr>
<td class="grayColumn"><a href="#nowhere">综合<span class="glyphicon glyphicon-arrow-down"></span></a></td>
<td><a href="#nowhere">人气<span class="glyphicon glyphicon-arrow-down"></span></a></td>
<td><a href="#nowhere">新品<span class="glyphicon glyphicon-arrow-down"></span></a></td>
<td><a href="#nowhere">销量<span class="glyphicon glyphicon-arrow-down"></span></a></td>
<td><a href="#nowhere">价格<span class="glyphicon glyphicon-resize-vertical"></span></a></td>
</tr>
</tbody></table>
<table class="categorySortBarTable">
<tbody><tr>
<td><input type="text" placeholder="请输入" class="sortBarPrice beginPrice"></td>
<td class="grayColumn priceMiddleColumn">-</td>
<td><input type="text" placeholder="请输入" class="sortBarPrice endPrice"></td>
</tr>
</tbody></table>
</div>
<div class="categoryProducts">
<div price="799.2" class="productUnit">
<div class="productUnitFrame">
<a href="#nowhere">
<img width="100px" src="https://how2j.cn/tmall/img/productSingle_middle/7058.jpg" class="productImage">
</a>
<span class="productPrice">¥799.20</span>
<a href="#nowhere" class="productLink">
MAXFEEL休闲男士手包真皮手拿包大容量信封包手抓包夹包软韩版潮
</a>
<a href="#nowhere" class="tmallLink">天猫专卖</a>
<div class="show1 productInfo">
<span class="monthDeal ">月成交 <span class="productDealNumber">16笔</span></span>
<span class="productReview">评价<span class="productReviewNumber">14</span></span>
<span class="wangwang">
<a href="#nowhere" class="wangwanglink">
<img src="https://how2j.cn/tmall../../../img/site/wangwang.png">
</a>
</span>
</div>
</div>
</div>
<div price="511.2" class="productUnit">
<div class="productUnitFrame">
<a href="#nowhere">
<img width="100px" src="https://how2j.cn/tmall/img/productSingle_middle/7047.jpg" class="productImage">
</a>
<span class="productPrice">¥511.20</span>
<a href="#nowhere" class="productLink">
宾度 男士手包真皮大容量手拿包牛皮个性潮男包手抓包软皮信封包
</a>
<a href="#nowhere" class="tmallLink">天猫专卖</a>
<div class="show1 productInfo">
<span class="monthDeal ">月成交 <span class="productDealNumber">49笔</span></span>
<span class="productReview">评价<span class="productReviewNumber">18</span></span>
<span class="wangwang">
<a href="#nowhere" class="wangwanglink">
<img src="https://how2j.cn/tmall../../../img/site/wangwang.png">
</a>
</span>
</div>
</div>
</div>
<div price="448.2" class="productUnit">
<div class="productUnitFrame">
<a href="#nowhere">
<img width="100px" src="https://how2j.cn/tmall/img/productSingle_middle/7036.jpg" class="productImage">
</a>
<span class="productPrice">¥448.20</span>
<a href="#nowhere" class="productLink">
唯美诺新款男士手包男包真皮大容量小羊皮手拿包信封包软皮夹包潮
</a>
<a href="#nowhere" class="tmallLink">天猫专卖</a>
<div class="show1 productInfo">
<span class="monthDeal ">月成交 <span class="productDealNumber">34笔</span></span>
<span class="productReview">评价<span class="productReviewNumber">16</span></span>
<span class="wangwang">
<a href="#nowhere" class="wangwanglink">
<img src="https://how2j.cn/tmall../../../img/site/wangwang.png">
</a>
</span>
</div>
</div>
</div>
<div price="411.6" class="productUnit">
<div class="productUnitFrame">
<a href="#nowhere">
<img width="100px" src="https://how2j.cn/tmall/img/productSingle_middle/7025.jpg" class="productImage">
</a>
<span class="productPrice">¥411.60</span>
<a href="#nowhere" class="productLink">
英伦邦纹男士手包牛皮大容量真皮手拿包手抓包双拉链商务正品软皮
</a>
<a href="#nowhere" class="tmallLink">天猫专卖</a>
<div class="show1 productInfo">
<span class="monthDeal ">月成交 <span class="productDealNumber">25笔</span></span>
<span class="productReview">评价<span class="productReviewNumber">19</span></span>
<span class="wangwang">
<a href="#nowhere" class="wangwanglink">
<img src="https://how2j.cn/tmall../../../img/site/wangwang.png">
</a>
</span>
</div>
</div>
</div>
<div price="157.25" class="productUnit">
<div class="productUnitFrame">
<a href="#nowhere">
<img width="100px" src="https://how2j.cn/tmall/img/productSingle_middle/7014.jpg" class="productImage">
</a>
<span class="productPrice">¥157.25</span>
<a href="#nowhere" class="productLink">
劳迪莱斯男士手包休闲手拿包牛皮大容量钱包男包软面小包包手抓包
</a>
<a href="#nowhere" class="tmallLink">天猫专卖</a>
<div class="show1 productInfo">
<span class="monthDeal ">月成交 <span class="productDealNumber">17笔</span></span>
<span class="productReview">评价<span class="productReviewNumber">16</span></span>
<span class="wangwang">
<a href="#nowhere" class="wangwanglink">
<img src="https://how2j.cn/tmall../../../img/site/wangwang.png">
</a>
</span>
</div>
</div>
</div>
<div price="268.2" class="productUnit">
<div class="productUnitFrame">
<a href="#nowhere">
<img width="100px" src="https://how2j.cn/tmall/img/productSingle_middle/7003.jpg" class="productImage">
</a>
<span class="productPrice">¥268.20</span>
<a href="#nowhere" class="productLink">
帕朗尼男士手拿包真皮手包商务休闲头层牛皮软牛皮大容量休闲钱包
</a>
<a href="#nowhere" class="tmallLink">天猫专卖</a>
<div class="show1 productInfo">
<span class="monthDeal ">月成交 <span class="productDealNumber">5笔</span></span>
<span class="productReview">评价<span class="productReviewNumber">19</span></span>
<span class="wangwang">
<a href="#nowhere" class="wangwanglink">
<img src="https://how2j.cn/tmall../../../img/site/wangwang.png">
</a>
</span>
</div>
</div>
</div>
<div price="233.4" class="productUnit">
<div class="productUnitFrame">
<a href="#nowhere">
<img width="100px" src="https://how2j.cn/tmall/img/productSingle_middle/6992.jpg" class="productImage">
</a>
<span class="productPrice">¥233.40</span>
<a href="#nowhere" class="productLink">
编织手包手拿包男信封大容量手抓包真皮韩版潮商务休闲牛皮男包
</a>
<a href="#nowhere" class="tmallLink">天猫专卖</a>
<div class="show1 productInfo">
<span class="monthDeal ">月成交 <span class="productDealNumber">8笔</span></span>
<span class="productReview">评价<span class="productReviewNumber">19</span></span>
<span class="wangwang">
<a href="#nowhere" class="wangwanglink">
<img src="https://how2j.cn/tmall../../../img/site/wangwang.png">
</a>
</span>
</div>
</div>
</div>
<div price="952.0" class="productUnit">
<div class="productUnitFrame">
<a href="#nowhere">
<img width="100px" src="https://how2j.cn/tmall/img/productSingle_middle/6981.jpg" class="productImage">
</a>
<span class="productPrice">¥952.00</span>
<a href="#nowhere" class="productLink">
犟牛男士手包真皮手拿包头层牛皮商务大容量手抓包软皮夹包信封包
</a>
<a href="#nowhere" class="tmallLink">天猫专卖</a>
<div class="show1 productInfo">
<span class="monthDeal ">月成交 <span class="productDealNumber">20笔</span></span>
<span class="productReview">评价<span class="productReviewNumber">16</span></span>
<span class="wangwang">
<a href="#nowhere" class="wangwanglink">
<img src="https://how2j.cn/tmall../../../img/site/wangwang.png">
</a>
</span>
</div>
</div>
</div>
<div style="clear:both"></div>
</div>
</div>
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模仿天猫前端，单纯使用Html和CSS实现天猫官网, 大大提升前端技术与能力，积累宝贵前端项目经验。总计28张页面布局分析图， 33个js交互代码讲解， 395个选择器，1150个样式（每个均有注释）， 涵盖全部68个知识点，267个学习步骤,包含一共21个讲解视频，累计时长11小时44分25秒，大小1.97G，为简历加上一个有吸引力的砝码。
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$("input.sortBarPrice").keyup(function(){
var num= $(this).val();
if(num.length==0){
$("div.productUnit").show();
return;
}
num = parseInt(num);
if(isNaN(num))
num= 1;
if(num<=0)
num = 1;
$(this).val(num);
var begin = $("input.beginPrice").val();
var end = $("input.endPrice").val();
if(!isNaN(begin) && !isNaN(end)){
console.log(begin);
console.log(end);
$("div.productUnit").hide();
$("div.productUnit").each(function(){
var price = $(this).attr("price");
price = new Number(price);
if(price<=end && price>=begin)
$(this).show();
});
}
});
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