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<template>
<view class="wrap">
<u-sticky offset-top="0" customNavHeight="0">
<uititle title="购物车"></uititle>
</u-sticky>
<view class="cart-box">
<view class="item flex" v-for="(item,index) in list" :key="index">
<view class="check-box">
<view class="check" :class="{ on: selectedList.includes(item._id) }"
@click="changeCheck(item._id)"></view>
</view>
<view class="img">
<image :src="item.goods.cover" mode=""></image>
</view>
<view class="info flex-1">
<view class="name ellipsis">{{ item.goods.name }}</view>
<view class="spc ellipsis">{{ item.sku.label }}</view>
<view class="price ellipsis">{{ item.sku.values }}元</view>
<view class="other">
<view class="subtract" @click="sub(item,index)">-</view>
<view class="num">{{ item.num }}</view>
<view class="increase" @click="add(item,index)">+</view>
</view>
<view class="delete">
<image src="/static/image/delete.png" mode=""></image>
</view>
</view>
</view>
</view>
<view class="fixed flex justify-start items-center">
<view class="p-20" v-if="selectedList.length > 0">
<u-button type="primary" plain size="mini" @click="removeMulti">移出购物车</u-button>
</view>
<view class="total flex-1">合计:&yen;{{ amount }}</view>
<view class="btn" @click="addFromCart">立即结算</view>
</view>
</view>
</template>
<script>
import uititle from "@/components/common/title.vue";
export default {
components: {uititle},
data() {
return {
totalPrice: 0,
list: [],
selectedList: [],
selectedAll: false,
};
},
methods: {
selected(item, index) {
if (item.check == 0) {
this.cartList[index].check = 1
this.selectedList.push(item)
this.getTotalPrice()
} else {
this.cartList[index].check = 0
this.selectedList = this.selectedList.filter(val => val.id != this.cartList[index].id)
console.log(this.selectedList)
this.getTotalPrice()
}
},
// 减少数量(执行接口)
sub(item, index) {
if (this.list[index].num <= 1) {
return;
}
this.list[index].num--;
this.getTotalPrice()
this.changeNum(index)
},
// 增加数量(执行接口)
add(item, index) {
this.list[index].num++;
this.getTotalPrice()
this.changeNum(index)
},
getTotalPrice() {
this.totalPrice = 0
if (this.selectedList.length > 0) {
this.selectedList.forEach(val => {
this.totalPrice += (Math.floor(val.num * 100) * Math.floor(val.price * 100)) / 10000
})
} else {
this.totalPrice = 0
}
},
async getList() {
const {rows} = await vk.callFunction({
url: "client/cart/kh/getList"
})
this.selectedAll = false
this.list = rows.map(item => {
item.checked = false
return item
})
},
doSelectAll() {
this.selectedList = []
this.list.forEach((item, index) => {
this.list[index].checked = this.selectedAll
if (this.selectedAll) this.selectedList.push(item._id)
})
},
changeNum(index) {
vk.callFunction({
url: "client/cart/kh/changeNum",
data: {
id: this.list[index]._id,
num: this.list[index].num
}
})
},
changeCheck(id) {
const index = this.selectedList.indexOf(id)
if (index === -1) this.selectedList.push(id)
else this.selectedList.splice(index, 1)
this.selectedAll = this.selectedList.length === this.list.length
},
remove(index) {
vk.callFunction({
url: "client/cart/kh/delete",
data: {
ids: [this.list[index]._id]
}
})
this.list.splice(index, 1)
},
async removeMulti() {
if (this.selectedList.length === 0) return
await vk.callFunction({
url: "client/cart/kh/delete",
data: {
ids: this.selectedList
}
})
this.selectedList = []
await this.getList()
},
async addFromCart() {
const {data} = await vk.callFunction({
url: "client/order/kh/addFromList",
data: {
type: 0,
ids: this.selectedList
}
})
this.selectedAll = false
vk.navigateTo({
url: `/pages/shop/pay?id=${data}`
})
}
},
onShow() {
this.getList()
},
computed: {
amount() {
let tmpAmount = 0
this.list.forEach(item => {
if (this.selectedList.includes(item._id)) tmpAmount += parseFloat(item.sku.values) * parseInt(item.num)
})
return tmpAmount
}
}
}
</script>
<style lang="scss">
page {
background-color: #fafafa;
}
.wrap {
padding-bottom: 110rpx;
}
.flex {
display: flex;
}
.flex-1 {
flex: 1;
}
.fixed {
position: fixed;
left: 0;
bottom: 0;
z-index: 99;
width: 100%;
height: 100rpx;
background-color: #FFFFFF;
.btn {
width: 300rpx;
background-color: #fb080e;
font-size: 30rpx;
line-height: 100rpx;
color: #FFFFFF;
text-align: center;
}
.total {
padding-left: 20rpx;
font-size: 28rpx;
color: #222;
line-height: 100rpx;
text {
color: #fb080e;
}
}
}
.item {
margin-bottom: 25rpx;
padding: 10rpx 20rpx;
background-color: #FFFFFF;
.check-box {
display: flex;
justify-content: center;
align-items: center;
.check {
width: 45rpx;
height: 45rpx;
border: 1px solid #C0C0C0;
border-radius: 50%;
}
.on {
border-color: #04c2ae;
background-color: #04c2ae;
}
}
.img {
margin-left: 30rpx;
margin-right: 30rpx;
width: 166rpx;
height: 166rpx;
image {
width: 100%;
height: 100%;
}
}
.info {
position: relative;
.delete {
position: absolute;
bottom: 30rpx;
right: 40rpx;
z-index: 9;
width: 34rpx;
height: 34rpx;
image {
width: 34rpx;
height: 34rpx;
}
}
.name {
width: 100%;
//height: 46rpx;
font-size: 28rpx;
color: #000;
line-height: 46rpx;
}
.spc {
width: 100%;
height: 32rpx;
font-size: 24rpx;
color: #555;
line-height: 32rpx;
}
.price {
// margin-top: 10rpx;
width: 100%;
height: 50rpx;
font-size: 28rpx;
line-height: 50rpx;
color: #e88a00;
}
.other {
position: relative;
width: 100%;
height: 60rpx;
display: flex;
justify-content: flex-start;
.increase, .subtract {
width: 42rpx;
height: 42rpx;
border-radius: 50%;
font-size: 30rpx;
line-height: 42rpx;
text-align: center;
color: #FFFFFF;
background-color: #04c2ae;
}
.num {
padding: 0 10rpx;
font-size: 30rpx;
line-height: 42rpx;
color: #04c2ae;
}
}
}
}
</style>