html + css 的代码
全选 | 商品 | 单价 | 数量 | 小计 | 操作 |
---|---|---|---|---|---|
Casio/卡西欧 EX-TR350 | 1.1 | + | 1.1 | 删除 | |
Canon/佳能 PowerShot SX50 HS | 1.1 | + | 1.1 | 删除 | |
Sony/索尼 DSC-WX300 | 1.1 | + | 1.1 | 删除 | |
Fujifilm/富士 instax mini 25 | 1.1 | + | 1.1 | 删除 |
a {
color: #666;
text-decoration: none;
}
table {
border-collapse: collapse;
border-spacing: 0;
border: 0;
}
body {
color: #666;
font: 12px/180% Arial, Helvetica, sans-serif, “新宋体”;
}
clearfix:after {
content: “.”;
display: block;
height: 0;
clear: both;
visibility: hidden
}
.clearfix {
display: inline-table
}
*html .clearfix {
height: 1%
}
.clearfix {
display: block
}
*+html .clearfix {
min-height: 1%
}
.fl {
float: left;
}
.fr {
float: right;
}
.catbox {
width: 940px;
margin: 100px auto;
}
.catbox table {
text-align: center;
width: 100%;
}
.catbox table th,
.catbox table td {
border: 1px solid #CADEFF;
}
.catbox table th {
background: #e2f2ff;
border-top: 3px solid #a7cbff;
height: 30px;
}
.catbox table td {
padding: 10px;
color: #444;
}
.catbox table tbody tr:hover {
background: RGB(238, 246, 255);
}
.checkbox {
width: 60px;
}
.check-all {
vertical-align: middle;
}
.goods {
width: 300px;
}
.goods span {
width: 180px;
margin-top: 20px;
text-align: left;
float: left;
}
.goods img {
width: 100px;
height: 80px;
margin-right: 10px;
float: left;
}
.price {
width: 130px;
}
.count {
width: 90px;
}
.count .add,
.count input,
.count .reduce {
float: left;
margin-right: -1px;
position: relative;
z-index: 0;
}
.count .add,
.count .reduce {
height: 23px;
width: 17px;
border: 1px solid #e5e5e5;
background: #f0f0f0;
text-align: center;
line-height: 23px;
color: #444;
}
.count .add:hover,
.count .reduce:hover {
color: #f50;
z-index: 3;
border-color: #f60;
cursor: pointer;
}
.count input {
width: 50px;
height: 15px;
line-height: 15px;
border: 1px solid #aaa;
color: #343434;
text-align: center;
padding: 4px 0;
background-color: #fff;
z-index: 2;
}
.subtotal {
width: 150px;
color: red;
font-weight: bold;
}
.operation span:hover,
a:hover {
cursor: pointer;
color: red;
text-decoration: underline;
}
.foot {
margin-top: 0px;
color: #666;
height: 48px;
border: 1px solid #c8c8c8;
border-top: 0;
background-color: #eaeaea;
background-image: linear-gradient(RGB(241, 241, 241), RGB(226, 226, 226));
position: relative;
z-index: 8;
}
.foot div,
.foot a {
line-height: 48px;
height: 48px;
}
.foot .select-all {
width: 80px;
height: 48px;
line-height: 48px;
color: #666;
text-align: center;
}
.foot .delete {
padding-left: 10px;
}
.foot .closing {
border-left: 1px solid #c8c8c8;
width: 103px;
text-align: center;
color: #666;
font-weight: bold;
cursor: pointer;
background-image: linear-gradient(RGB(241, 241, 241), RGB(226, 226, 226));
}
.foot .closing:hover {
background-image: linear-gradient(RGB(226, 226, 226), RGB(241, 241, 241));
color: #333;
}
.foot .total {
margin: 0 20px;
cursor: pointer;
}
.foot #priceTotal,
.foot #selectedTotal {
color: red;
font-family: “Microsoft Yahei”;
font-weight: bold;
}
.foot .selected {
cursor: pointer;
}
.foot .selected .arrow {
position: relative;
top: -3px;
margin-left: 3px;
}
.foot .selected .down {
position: relative;
top: 3px;
display: none;
}
.show .selected .down {
display: inline;
}
.show .selected .up {
display: none;
}
.foot .selected:hover .arrow {
color: red;
}
.foot .selected-view {
width: 938px;
border: 1px solid #c8c8c8;
position: absolute;
height: auto;
background: #ffffff;
z-index: 9;
bottom: 48px;
left: -1px;
display: none;
}
.show .selected-view {
display: block;
}
.foot .selected-view div {
height: auto;
}
.foot .selected-view .arrow {
font-size: 16px;
line-height: 100%;
color: #c8c8c8;
position: absolute;
right: 330px;
bottom: -9px;
}
.foot .selected-view .arrow span {
color: #ffffff;
position: absolute;
left: 0px;
bottom: 1px;
}
#selectedViewList {
padding: 10px 20px 10px 20px;
}
#selectedViewList div {
display: inline-block;
position: relative;
width: 100px;
height: 80px;
border: 1px solid #ccc;
margin: 10px;
float: left;
}
#selectedViewList div img {
width: 100px;
height: 80px;
margin-right: 10px;
float: left;
}
#selectedViewList div span {
display: none;
color: #ffffff;
font-size: 12px;
position: absolute;
top: 0px;
right: 0px;
width: 60px;
height: 18px;
line-height: 18px;
text-align: center;
background: #000;
cursor: pointer;
}
#selectedViewList div:hover span {
display: block;
}
js代码
// 注意:
// 1 删除的时候,danxuan会变少,在删除的时候需要重新获取单选的个数
// 2 全局变量 qiuHe money
var quanXuan = document.querySelector(’.check-all’);
var danXuan = document.querySelectorAll(’.check-one’);
var del = document.querySelectorAll(’.delete’);
var jiaFa = document.querySelectorAll(’.add’);
var jianFa = document.querySelectorAll(’.reduce’);
var count = document.querySelector(’#selectedTotal’);
var qian = document.querySelector(’#priceTotal’);
var qiuHe = 0;
var money = 0;
//全选
// 全选也要判断结算
quanXuan.onclick = function () {
qiuHe = 0;
money = 0;
danXuan.forEach(function (val, i) {
val.checked = quanXuan.checked;
})
count1()
}
//单选
//单选选中之后也做结算
danXuan.forEach(function (val, i) {
val.onclick = function () {
for (j = 0; j < danXuan.length; j++) {
if (!danXuan[j].checked) {
break;
}
}
quanXuan.checked = (j == danXuan.length);
count1()
}
})
//加
jiaFa.forEach(function (val, i) {
val.onclick = function () {
this.previousElementSibling.previousElementSibling.innerHTML = ‘-’
this.previousElementSibling.value++;
this.parentNode.nextElementSibling.innerHTML = (this.parentNode.previousElementSibling.innerHTML * this.previousElementSibling.value).toFixed(1);
count1()
}
})
//减
jianFa.forEach(function (val, i) {
val.onclick = function () {
//需要判断减号能不能执行
if (this.innerHTML) {
this.nextElementSibling.value–;
this.parentNode.nextElementSibling.innerHTML = (this.parentNode.previousElementSibling
.innerHTML * this.nextElementSibling.value).toFixed(1);
if (this.nextElementSibling.value == 1) {
this.innerHTML = ‘’;
}
count1()
}
}
})
//删除
del.forEach(function (val, i) {
val.onclick = function () {
this.parentNode.parentNode.remove();
//重新获取一遍
danXuan = document.querySelectorAll(’.check-one’);
//需要判断是否删除结算的元素
if (this.parentNode.parentNode.children[0].children[0].checked) {
count1()
}
}
})
//封装结算函数
function count1() {
var qiuHe = 0;
var money = 0;
danXuan.forEach(function (val, i) {
if (val.checked) {
qiuHe += val.parentNode.parentNode.children[3].children[1].value * 1;
money += val.parentNode.parentNode.children[4].innerHTML * 1;
}
})
qian.innerHTML = money.toFixed(1);
count.innerHTML = qiuHe;
}