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cart.vue
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<template>
<div class="cart">
<!-- 头部 -->
<cart-header>
<span class="cart-name">我的购物车</span>
<span class="number">共{{ cartList.length }}门，已选{{ checkNumber }}门</span>
<router-link class="history-order" to="/order">我的订单历史</router-link>
</cart-header>
<!-- 购物车列表 -->
<div class="cart-list m-center">
<template v-if="cartList.length">
<dl>
<dt class="cart-list-header">
<span class="checkbox-all" @click="handleAllCheckClick">
<i v-if="isCheckAll" class="iconfont"></i>
<i v-else class="iconfont no-check"></i>
全选
</span>
<span class="course-name">课程</span>
<span class="price">金额</span>
<span>操作</span>
</dt>
<dd v-for="(course,index) in cartList" :key="index" class="cart-item">
<div class="checkbox">
<span @click="handleCheckClick(course,index)">
<i v-if="course.isCheck" class="iconfont"></i>
<i v-else class="iconfont no-check"></i>
</span>
</div>
<div class="course-box">
<div class="img-box">
<img :src="course.img" alt="">
</div>
<div class="course-content">
<p class="name">
{{ course.title }}
</p>
</div>
</div>
<div class="price">
¥ {{ course.isDiscount ? course.discountPrice : course.price }}
</div>
<div class="close" @click="handleDeleteClick(course)">
<i class="iconfont"></i>
</div>
</dd>
</dl>
<div class="account-box">
<div class="right">
<div class="price-box">
<p class="title">
总计金额：
</p>
<p class="price">
¥ {{ getTotal() }}
</p>
</div>
<button
class="account-btn"
:class="{'is-disabled': checkNumber == 0}"
@click="handleAccountClick"
>
去结算
</button>
</div>
</div>
</template>
<empty v-else message="购物车内空空如也"></empty>
</div>
</div>
</template>
<script>
import CartHeader from './cart-header.vue'
import Empty from 'components/empty/empty.vue'
import { getCartList, deleteCart } from 'api/cart.js'
import { ERR_OK } from 'api/config.js'
import { setCheckLessons } from 'utils/cache.js'
export default {
data () {
return {
cartList: []
}
},
mounted () {
this.getCartListData()
},
methods: {
// 全选事件
handleAllCheckClick () {
const isCheckAll = this.isCheckAll
this.cartList.forEach((item, index) => {
item.isCheck = !isCheckAll
this.$set(this.cartList, index, item)
})
},
// 勾选事件
handleCheckClick (course, index) {
course.isCheck = !course.isCheck
this.$set(this.cartList, index, course)
},
// 删除事件
handleDeleteClick (item) {
console.log(item)
const params = {
id: item.id
}
deleteCart(params).then(res => {
const { code, msg } = res
if (code === ERR_OK) {
this.$message.success(msg)
this.getCartListData()
} else {
this.$message.error(msg)
}
}).catch(() => {
this.$message.error('接口异常')
})
},
// 去结算
handleAccountClick () {
if (this.isDisabled) {
return
}
const checkCartList = this.cartList.filter(item => item.isCheck)
if (checkCartList.length > 0) {
setCheckLessons(checkCartList)
this.$router.push('/cart/confirm')
} else {
this.$message.warning('请选择待结算的课程')
}
},
// 获取购物车列表接口数据
getCartListData () {
getCartList().then(res => {
let { code, data, msg } = res
if (code === ERR_OK) {
if(!data){
data = []
}
this.cartList = this.normalizeCartData(data)
} else {
this.cartList = []
this.$message.error(msg)
}
}).catch(() => {
this.cartList = []
this.$message.error('接口异常')
})
},
// 获取总计金额
getTotal () {
let list = this.cartList.slice()
let reuslt = 0
list.forEach(item => {
if (item.isCheck) {
reuslt = reuslt + parseFloat(item.price)
}
})
return reuslt || 0
},
// 处理购物车数据
normalizeCartData (array) {
if (array.length === 0) {
return []
}
array = array.map(item => {
return Object.assign({
isCheck: true
}, item)
})
return array
}
},
computed: {
isCheckAll () {
return this.cartList.every(item => item.isCheck)
},
checkNumber () {
return this.cartList.filter(item => item.isCheck).length
}
},
components: {
CartHeader,
Empty
}
}
</script>
<style lang="stylus" scoped>
.cart
margin-bottom: 60px;
.cart-name
margin-right: 25px;
font-size: 32px;
color: #07111b;
.history-order
float: right;
padding-top: 5px;
cursor: pointer;
&:hover
color: #f01414;
.cart-list
margin-top: -40px;
padding: 0 36px 32px;
background-color: #fff;
box-shadow: 0 8px 16px rgba(7,17,27,0.1);
border-radius: 8px;
box-sizing: border-box;
dl
.cart-list-header
display: flex;
align-items: center;
min-height: 88px;
line-height: 88px;
border-bottom: 1px solid #b7bbbf;
& > span
flex: 0 0 88px;
width: 88px;
font-size: 14px;
&:not(:first-child)
padding-left: 48px;
&.checkbox-all
color: #93999f;
.iconfont
display: inline-block;
vertical-align: middle;
margin-right: 8px;
color: #37f;
font-size: 22px;
cursor: pointer;
&.no-check
color: #b7bbbf;
&.course-name
flex: 1;
&.price
flex: 0 0 188px;
width: 188px;
.cart-item
display: flex;
align-items: center;
padding: 24px 0;
border-bottom: 1px solid #d9dde1;
& > div
flex: 0 0 88px;
width: 88px;
&:not(:first-child)
margin-left: 48px;
&.checkbox
& > span
display: inline-block;
.iconfont
font-size: 22px;
color: #37f;
cursor: pointer;
&.no-check
color: #b7bbbf;
&.course-box
flex: 1;
display: flex;
align-items: flex-start;
.img-box
width: 160px;
height: 90px;
& > img
display: block;
width: 100%;
height: 100%;
background-color: #eee;
.course-content
flex: 1;
margin-left: 24px;
.name
margin: 4px 0 8px;
line-height: 24px;
font-size: 16px;
color: #07111b;
.package
padding: 4px 8px;
border-radius: 12px;
background-color: rgba(240,20,20,.08);
font-size: 12px;
color: rgba(240,20,20,.6);
cursor: pointer;
&:hover
background-color: #f01414;
color: #fff;
&.price
flex: 0 0 188px;
width: 188px;
color: #1c1f21;
font-weight: 700;
&.close
.iconfont
font-size: 24px;
color: #b7bbbf;
cursor: pointer;
&:hover
color: #f01414;
.account-box
overflow: hidden;
.right
float: right;
height: 78px;
& > div
margin-top: 24px;
display: inline-block;
vertical-align: middle;
.price-box
margin-right: 40px;
width: 150px;
& > p
font-size: 12px;
color: #07111b;
line-height: 24px;
&.price
font-size: 18px;
color: #f01414;
font-weight: 700;
letter-spacing: 1px;
.account-btn
padding: 13px 32px;
border-radius: 6px;
background-color: #f01414;
border: none;
outline: none;
line-height: 24px;
color: #fff;
font-size: 16px;
cursor: pointer;
&.is-disabled
background-color: rgba(240, 20, 20, 0.5);
cursor: not-allowed;
pointer-events: none;
</style>