forked from bailicangdu/vue2-elm
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathbuyCart.vue
More file actions
164 lines (157 loc) · 5.99 KB
/
buyCart.vue
File metadata and controls
164 lines (157 loc) · 5.99 KB
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
<template>
<section class="cart_module">
<section v-if="!foods.specifications.length" class="cart_button">
<transition name="showReduce">
<span @click="removeOutCart(foods.category_id, foods.item_id, foods.specfoods[0].food_id, foods.specfoods[0].name, foods.specfoods[0].price, '', foods.specfoods[0].packing_fee, foods.specfoods[0].sku_id, foods.specfoods[0].stock)" v-if="foodNum">
<svg>
<use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#cart-minus"></use>
</svg>
</span>
</transition>
<transition name="fade">
<span class="cart_num" v-if="foodNum">{{foodNum}}</span>
</transition>
<svg class="add_icon" @click="addToCart(foods.category_id, foods.item_id, foods.specfoods[0].food_id, foods.specfoods[0].name, foods.specfoods[0].price, '', foods.specfoods[0].packing_fee, foods.specfoods[0].sku_id, foods.specfoods[0].stock, $event)">
<use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#cart-add"></use>
</svg>
</section>
<section v-else class="choose_specification">
<section class="choose_icon_container">
<transition name="showReduce">
<svg class="specs_reduce_icon" v-if="foodNum" @click="showReduceTip">
<use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#cart-minus"></use>
</svg>
</transition>
<transition name="fade">
<span class="cart_num" v-if="foodNum">{{foodNum}}</span>
</transition>
<span class="show_chooselist" @click="showChooseList(foods)">选规格</span>
</section>
</section>
</section>
</template>
<script>
import {mapState, mapMutations} from 'vuex'
export default {
data(){
return{
showMoveDot: [], //控制下落的小圆点显示隐藏
}
},
mounted(){
},
computed: {
...mapState([
'cartList'
]),
/**
* 监听cartList变化，更新当前商铺的购物车信息shopCart，同时返回一个新的对象
*/
shopCart: function (){
return Object.assign({},this.cartList[this.shopId]);
},
//shopCart变化的时候重新计算当前商品的数量
foodNum: function (){
let category_id = this.foods.category_id;
let item_id = this.foods.item_id;
if (this.shopCart&&this.shopCart[category_id]&&this.shopCart[category_id][item_id]) {
let num = 0;
Object.values(this.shopCart[category_id][item_id]).forEach((item,index) => {
num += item.num;
})
return num;
}else {
return 0;
}
},
},
props:['foods', 'shopId'],
methods: {
...mapMutations([
'ADD_CART','REDUCE_CART',
]),
//移出购物车
removeOutCart(category_id, item_id, food_id, name, price, specs, packing_fee, sku_id, stock){
if (this.foodNum > 0) {
this.REDUCE_CART({shopid: this.shopId, category_id, item_id, food_id, name, price, specs, packing_fee, sku_id, stock});
}
},
//加入购物车，计算按钮位置。
addToCart(category_id, item_id, food_id, name, price, specs, packing_fee, sku_id, stock, event){
this.ADD_CART({shopid: this.shopId, category_id, item_id, food_id, name, price, specs, packing_fee, sku_id, stock});
let elLeft = event.target.getBoundingClientRect().left;
let elBottom = event.target.getBoundingClientRect().bottom;
this.showMoveDot.push(true);
this.$emit('showMoveDot', this.showMoveDot, elLeft, elBottom);
},
//显示规格列表
showChooseList(foodScroll){
this.$emit('showChooseList', foodScroll)
},
//点击多规格商品的减按钮，弹出提示
showReduceTip(){
this.$emit('showReduceTip')
},
},
}
</script>
<style lang="scss" scoped>
@import '../../style/mixin';
.cart_module{
.add_icon{
position: relative;
z-index: 9;
}
.cart_button{
display: flex;
align-items: center;
}
svg{
@include wh(.9rem, .9rem);
fill: #3190e8;
}
.specs_reduce_icon{
fill: #999;
}
.cart_num{
@include sc(.65rem, #666);
min-width: 1rem;
text-align: center;
font-family: Helvetica Neue,Tahoma;
}
.choose_specification{
.choose_icon_container{
display: flex;
align-items: center;
.show_chooselist{
display: block;
@include sc(.55rem, #fff);
padding: .1rem .2rem;
background-color: $blue;
border-radius: 0.2rem;
border: 1px solid $blue;
}
}
}
}
.showReduce-enter-active, .showReduce-leave-active {
transition: all .3s ease-out;
}
.showReduce-enter, .showReduce-leave-active {
opacity: 0;
transform: translateX(1rem);
}
.fade-enter-active, .fade-leave-active {
transition: all .3s;
}
.fade-enter, .fade-leave-active {
opacity: 0;
}
.fadeBounce-enter-active, .fadeBounce-leave-active {
transition: all .3s;
}
.fadeBounce-enter, .fadeBounce-leave-active {
opacity: 0;
transform: scale(.7);
}
</style>