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list.vue
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list.vue
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<template>
<div v-show="list.length">
<div class="list-control">
<div class="list-control-filter">
<span>品牌:</span>
<span
class="list-control-filter-item"
:class="{on: item === filterBrand}"
v-for="item in brands"
@click="handleFilterBrand(item)">{{ item }}</span>
</div>
<div class="list-control-filter">
<span>颜色:</span>
<span
class="list-control-filter-item"
:class="{on: item === filterColor}"
v-for="item in colors"
@click="handleFilterColor(item)">{{ item }}</span>
</div>
<div class="list-control-order">
<span>排序:</span>
<span
class="list-control-order-item"
:class="{on: order === ''}"
@click="handleOrderDefault">默认</span>
<span
class="list-control-order-item"
:class="{on: order === 'sales'}"
@click="handleOrderSales">
销量
<template v-if="order === 'sales'">↓</template>
</span>
<span
class="list-control-order-item"
:class="{on: order.indexOf('cost') > -1}"
@click="handleOrderCost">
价格
<template v-if="order === 'cost-asc'">↑</template>
<template v-if="order === 'cost-desc'">↓</template>
</span>
</div>
</div>
<Product v-for="item in filteredAndOrderedList" :info="item" :key="item.id"></Product>
<div class="product-not-found" v-show="!filteredAndOrderedList.length">暂无相关商品</div>
</div>
</template>
<script>
import Product from '../components/product.vue';
export default {
components: { Product },
computed: {
list () {
return this.$store.state.productList;
},
brands () {
return this.$store.getters.brands;
},
colors () {
return this.$store.getters.colors;
},
filteredAndOrderedList () {
let list = [...this.list];
// 按品牌过滤
if (this.filterBrand !== '') {
list = list.filter(item => item.brand === this.filterBrand);
}
// 按颜色过滤
if (this.filterColor !== '') {
list = list.filter(item => item.color === this.filterColor);
}
// 排序
if (this.order !== '') {
if (this.order === 'sales') {
list = list.sort((a, b) => b.sales - a.sales);
} else if (this.order === 'cost-desc') {
list = list.sort((a, b) => b.cost - a.cost);
} else if (this.order === 'cost-asc') {
list = list.sort((a, b) => a.cost - b.cost);
}
}
return list;
}
},
data () {
return {
filterBrand: '',
filterColor: '',
order: ''
}
},
methods: {
handleFilterBrand (brand) {
if (this.filterBrand === brand) {
this.filterBrand = '';
} else {
this.filterBrand = brand;
}
},
handleFilterColor (color) {
if (this.filterColor === color) {
this.filterColor = '';
} else {
this.filterColor = color;
}
},
handleOrderDefault () {
this.order = '';
},
handleOrderSales () {
this.order = 'sales';
},
handleOrderCost () {
if (this.order === 'cost-desc') {
this.order = 'cost-asc';
} else {
this.order = 'cost-desc';
}
}
},
mounted () {
this.$store.dispatch('getProductList');
}
}
</script>
<style scoped>
.list-control{
background: #fff;
border-radius: 6px;
margin: 16px;
padding: 16px;
box-shadow: 0 1px 1px rgba(0,0,0,.2);
}
.list-control-filter{
margin-bottom: 16px;
}
.list-control-filter-item,
.list-control-order-item {
cursor: pointer;
display: inline-block;
border: 1px solid #e9eaec;
border-radius: 4px;
margin-right: 6px;
padding: 2px 6px;
}
.list-control-filter-item.on,
.list-control-order-item.on{
background: #f2352e;
border: 1px solid #f2352e;
color: #fff;
}
.product-not-found{
text-align: center;
padding: 32px;
}
</style>