-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathshoppingCart.html
229 lines (221 loc) · 4.62 KB
/
shoppingCart.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
body,div,ul{
margin: 0;
padding: 0;
}
li{
list-style: none;
}
body,html{
width: 100%;
height: 100%;
}
body{
background: #333333;
}
.warp{
width: 1000px;
height: 600px;
margin: 0 auto;
display: flex;
}
.container{
width: 900px;
height: 500px;
margin: auto;
background: #5F9EA0;
position: relative;
border-radius: 8px;
color: #FFF;
}
.list li{
width: 100%;
height: 60px;
line-height: 60px;
padding: 0 40px;
box-sizing: border-box;
border-bottom: solid 1px #ADD8E6;
}
.list li span{
display: inline-block;
height: 30px;
}
.list li .goods{
width: 400px;
font-size: 20px;
}
.list li .numBox{
width: 90px;
height: 30px;
margin-left: 20px;
}
.list li .numBox i{
display: inline-block;
box-sizing: border-box;
width: 30px;
height: 30px;
line-height: 30px;
text-align: center;
border: solid 1px #FFF;
font-size: 20px;
color: #FFF;
}
.list li .numBox .minus{
border-right: solid 1px #FFF;
cursor: pointer;
}
.list li .numBox .plus{
border-left: solid 1px #FFF;
cursor: pointer;
}
.list li .numBox .minus:hover, .list li .numBox .plus:hover{
color: pink;
}
.list li .priceBox{
margin-left: 40px;
}
.compute{
width: 100%;
height: 100px;
position: absolute;
bottom: 0;
background: #DE4A63;
}
.compute{
padding: 0 40px;
box-sizing: border-box;
border-bottom-left-radius: 8px;
border-bottom-right-radius: 8px;
}
.compute em{
display: inline-block;
padding: 0 10px;
}
.compute span{
display: block;
width: 300px;
position: absolute;
right: 0;
height: 40px;
line-height: 40px;
display: block;
}
.compute span:nth-of-type(1){
top: 10px;
}
.compute span:nth-of-type(2){
top: 50px;
}
</style>
</head>
<body>
<div class="warp">
<div class="container">
<ul class="list">
</ul>
<div class="compute">
<span>商品总计<em>0</em>件，总价<em>0</em>元</span>
<span>其中最贵的商品单价是<em>0</em>元</span>
</div>
</div>
</div>
<script>
data = [
{
id : 0,
name : '面粉',
num : 0,
price : 40,
total : 0
},
{
id : 1,
name : '大米',
num : 0,
price : 20.5,
total : 0
},
{
id : 2,
name : '小米',
num : 0,
price : 13.5,
total : 0
},
{
id : 3,
name : '玉米',
num : 0,
price : 24.5,
total : 0
},
{
id : 4,
name : '红豆粉',
num : 0,
price : 38.5,
total : 0
},
{
id : 5,
name : '黑米',
num : 0,
price : 15,
total : 0
}
]
let list = document.querySelector(".list");
let str = '';
//创建商品列表
createGoodsHtml();
function createGoodsHtml(){
for(let i=0;i<data.length;i++){
str += `<li>
<span class="goods">${data[i].name}</span>
<span class="numBox">
<i class="minus">-</i><i class="num">${data[i].num}</i><i class="plus">+</i>
</span>
<span class="priceBox">
单价：<strong class="price">${data[i].price}</strong>元，小计：<strong class="total">${data[i].total}</strong>元
</span>
</li>`;
}
list.innerHTML = str;
}
const aLi = list.querySelectorAll('li');
//函数执行数组长度次
for(let i=0;i<aLi.length;i++){
shoppingCart(i);
}
function shoppingCart(a){
const aI = aLi[a].querySelectorAll('.numBox i');
const total = aLi[a].querySelector('.total');
const aCompute = document.querySelectorAll(".compute em");
aI[0].onclick = function(){
data[a].num = data[a].num === 0 ? 0 : --data[a].num;
dataConnectView();
};
aI[2].onclick = function(){
data[a].num++;
dataConnectView();
};
function dataConnectView(){
aI[1].innerHTML = data[a].num;
total.innerHTML =data[a].total = data[a].num * data[a].price;
let [x,y,z] = [0,0,0];
for(let i=0;i<data.length;i++){
x += data[i].num;
y += data[i].total;
z = data[i].num&&data[i].price > z ? data[i].price : z;
}
[aCompute[0].innerHTML,aCompute[1].innerHTML,aCompute[2].innerHTML] = [x,y,z];
}
};
</script>
</body>
</html>