uniapp/components/diy-components/diy-category.vue

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<template>
<view class="" :class="['category-page-wrap', 'category-template-' + value.template]">
<!-- #ifndef H5 -->
<block v-if="value.template == 4">
<view class="search-box u-navbar-content-title" v-if="value.search" @click="$util.redirectTo('/pages_tool/goods/search')" :style="navbarInnerStyle">
<view class="search-content">
<input type="text" class="uni-input font-size-tag" maxlength="50" placeholder="商品搜索" confirm-type="search" disabled="true" />
<text class="iconfont icon-sousuo3"></text>
</view>
</view>
<view :style="navbarInnerStyle" v-if="!value.search">商品分类</view>
</block>
<block v-if="value.template != 4">
<view :style="navbarInnerStyle">商品分类</view>
<view class="search-box" v-if="value.search" @click="$util.redirectTo('/pages_tool/goods/search')">
<view class="search-content">
<input type="text" class="uni-input font-size-tag" maxlength="50" placeholder="商品搜索" confirm-type="search" disabled="true" />
<text class="iconfont icon-sousuo3"></text>
</view>
</view>
</block>
<!-- #endif -->
<!-- #ifdef H5 -->
<view class="search-box" v-if="value.search" @click="$util.redirectTo('/pages_tool/goods/search')">
<view class="search-content">
<input type="text" class="uni-input font-size-tag" maxlength="50" placeholder="商品搜索" confirm-type="search" disabled="true" />
<text class="iconfont icon-sousuo3"></text>
</view>
</view>
<!-- #endif -->
<view class="template-four wx" v-if="value.template == 4">
<scroll-view scroll-x="true" class="template-four-wrap" :scroll-with-animation="true" :scroll-into-view="'category-one-' + oneCategorySelect" enable-flex="true">
<view
class="category-item"
:id="'category-one-' + index"
v-for="(item, index) in templateFourData"
:key="index"
:class="{ select: oneCategorySelect == index }"
@click="templateFourOneFn(index)"
>
<view class="image-warp" :class="[{ 'color-base-border': oneCategorySelect == index }]"><image :src="$util.img(item.image)" mode="aspectFill"></image></view>
<view :class="['text', { 'color-base-bg': oneCategorySelect == index }]">{{ item.category_name }}</view>
</view>
</scroll-view>
<view class="category-item-all" @click="$refs.templateFourPopup.open()">
<view class="category-item-all-wrap">
<text class="text">展开</text>
<image class="img" :src="$util.img('/public/uniapp/category/unfold.png')" mode="aspectFill"></image>
</view>
</view>
<uni-popup type="top" ref="templateFourPopup" class="aaa">
<view class="template-four-popup">
<scroll-view scroll-y="true" class="template-four-scroll" enable-flex="true">
<view
class="item"
:class="{ selected: oneCategorySelect == index }"
@click="templateFourOneFn(index)"
v-for="(item, index) in templateFourData"
:key="index"
>
<view class="image-warp" :class="[{ 'color-base-border': oneCategorySelect == index }]">
<image :src="$util.img(item.image)" mode="aspectFill"></image>
</view>
<view :class="['text', { 'color-base-bg': oneCategorySelect == index }]">{{ item.category_name }}</view>
</view>
</scroll-view>
<view class="pack-up" @click="$refs.templateFourPopup.close()">
<text>点击收起</text>
<text class="iconfont icon-iconangledown-copy"></text>
</view>
</view>
</uni-popup>
</view>
<view class="content-box" v-if="categoryTree">
<block v-if="categoryTree.length">
<scroll-view scroll-y="true" class="tree-wrap">
<view class="category-item-wrap">
<view
class="category-item"
v-for="(item, index) in categoryTree"
:key="index"
:class="[
{ select: select == index },
{ 'border-bottom': value.template == 4 && select + 1 === index },
{ 'border-top': value.template == 4 && select - 1 === index }
]"
@click="switchOneCategory(index)"
>
<view class="">{{ item.category_name }}</view>
</view>
</view>
</scroll-view>
<view class="right-flex-wrap">
<scroll-view
scroll-y="true"
class="content-wrap"
v-if="value.template == 1 || loadType == 'all'"
ref="contentWrap"
:scroll-into-view="categoryId"
:scroll-with-animation="true"
@scroll="listenScroll"
@touchstart="touchStart"
:refresher-enabled="true"
refresher-default-style="none"
:refresher-triggered="triggered"
@refresherrefresh="onRefresh"
@refresherrestore="onRestore"
>
<view class="child-category" v-for="(item, index) in categoryTree" :key="index" :id="'category-' + index">
<diy-category-item
:category="item"
:value="value"
ref="categoryItem"
:index="index"
:select="select"
:oneCategorySelect="oneCategorySelect"
@tologin="toLogin"
@selectsku="selectSku($event, index)"
@addCart="addCartPoint"
@loadfinish="getHeightArea"
></diy-category-item>
</view>
<view class="end-tips" ref="endTips" :style="{ opacity: endTips }">已经到底了~</view>
</scroll-view>
<view class="content-wrap" v-if="(value.template == 2 || value.template == 3 || value.template == 4) && loadType == 'part'">
<view
class="child-category-wrap"
v-for="(item, index) in categoryTree"
:key="index"
:id="'category-' + index"
:style="{ display: select == index ? 'block' : 'none' }"
>
<diy-category-item
:category="item"
:value="value"
ref="categoryItem"
:index="index"
:last="index == categoryTree.length - 1 ? true : false"
:select="select"
:oneCategorySelect="oneCategorySelect"
@tologin="toLogin"
@selectsku="selectSku($event, index)"
@addCart="addCartPoint"
@switch="switchOneCategory"
></diy-category-item>
</view>
</view>
</view>
</block>
<view class="category-empty" v-else>
<image :src="$util.img('public/uniapp/category/empty.png')" mode="widthFix"></image>
<view class="tips">暂时没有分类哦!</view>
</view>
</view>
<view class="cart-box" v-if="(value.template == 2 || value.template == 4) && value.quickBuy && token && categoryTree && categoryTree.length">
<view class="left-wrap">
<view class="cart-icon" ref="cartIcon" :animation="cartAnimation" @click="$util.redirectTo('/pages/goods/cart')">
<text class="iconfont icon-ziyuan1"></text>
<view class="num" v-if="cartNumber">{{ cartNumber < 99 ? cartNumber : '99+' }}</view>
</view>
<view class="price">
<text class="title">总计:</text>
<text class="unit font-size-tag price-font">¥</text>
<text class="money font-size-toolbar price-font">{{ cartMoney[0] }}</text>
<text class="unit font-size-tag price-font">.{{ cartMoney[1] ? cartMoney[1] : '00' }}</text>
</view>
</view>
<view class="right-wrap"><button type="primary" class="settlement-btn" @click="settlement">去结算</button></view>
</view>
<view class="cart-point" :style="{ left: item.left + 'px', top: item.top + 'px' }" :key="index" v-for="(item, index) in carIconList"></view>
<ns-goods-sku-category ref="skuSelect" @addCart="addCartPoint"></ns-goods-sku-category>
</view>
</template>
<script>
// 获取系统状态栏的高度
let systemInfo = uni.getSystemInfoSync();
let menuButtonInfo = {};
// 如果是小程序,获取右上角胶囊的尺寸信息,避免导航栏右侧内容与胶囊重叠(支付宝小程序非本API尚未兼容)
// #ifdef MP-WEIXIN || MP-BAIDU || MP-TOUTIAO || MP-QQ
menuButtonInfo = uni.getMenuButtonBoundingClientRect();
// #endif
import nsGoodsSkuCategory from '@/components/ns-goods-sku/ns-goods-sku-category.vue';
var contentWrapHeight, query, cartPosition;
export default {
components: { nsGoodsSkuCategory },
name: 'diy-category',
props: {
value: {
type: Object,
default: () => {
return {};
}
}
},
data() {
return {
oneCategorySelect: 0,
select: 0,
categoryId: 'category-0',
categoryTree: null,
scrollLock: false,
triggered: true,
heightArea: [],
isSub: false,
token: null,
carIconList: {},
endTips: 0,
cartAnimation: {},
loadType: '',
templateFourData: []
};
},
created() {
this.getCategoryTree();
this.$store.dispatch('getCartNumber');
this.token = uni.getStorageSync('token');
this.loadType = this.value.goodsLevel == 1 && this.value.loadType == 'all' ? 'all' : 'part';
},
mounted() {
query = uni.createSelectorQuery().in(this);
query
.select('.content-wrap')
.boundingClientRect(data => {
if (data) contentWrapHeight = data.height;
})
.exec();
setTimeout(() => {
query
.select('.end-tips')
.boundingClientRect(data => {
if (data && data.top > contentWrapHeight) this.endTips = 1;
})
.exec();
query
.select('.cart-icon')
.boundingClientRect(data => {
if (data) cartPosition = data;
})
.exec();
if (this.value.template == 1) this.getHeightArea(-1);
}, 500);
},
computed: {
cartMoney() {
let cartMoney = parseFloat(this.$store.state.cartMoney).toFixed(2);
return cartMoney.split('.');
},
cartNumber() {
return this.$store.state.cartNumber;
},
// 转换字符数值为真正的数值
navbarHeight() {
// #ifdef APP-PLUS || H5
return 44;
// #endif
// #ifdef MP
// 小程序特别处理,让导航栏高度 = 胶囊高度 + 两倍胶囊顶部与状态栏底部的距离之差(相当于同时获得了导航栏底部与胶囊底部的距离)
// 此方法有缺陷,暂不用(会导致少了几个px),采用直接固定值的方式
// return menuButtonInfo.height + (menuButtonInfo.top - this.navbarHeight) * 2;//导航高度
// let height = systemInfo.platform == 'ios' ? 44 : 48;
let height = menuButtonInfo.top;
// height += systemInfo.navbarHeight;
return height;
// #endif
},
// 导航栏内部盒子的样式
navbarInnerStyle() {
let style = '';
// 导航栏宽度,如果在小程序下,导航栏宽度为胶囊的左边到屏幕左边的距离
// style += 'height:' + this.navbarHeight + 'px;';
style += 'height:' + menuButtonInfo.height * 2 + 'rpx;';
// // 如果是各家小程序,导航栏内部的宽度需要减少右边胶囊的宽度
style += 'padding-top:' + this.navbarHeight + 'px;';
// #ifdef MP
if (this.value.template == 4 && this.value.search) {
let rightButtonWidth = menuButtonInfo.width ? menuButtonInfo.width * 2 + 'rpx' : '70rpx';
style += 'padding-right:calc(' + rightButtonWidth + ' + 30rpx);';
}
// #endif
if (this.value.template != 4 || (this.value.template == 4 && !this.value.search)) {
style += 'text-align: center;';
style += 'line-height:' + menuButtonInfo.height * 2 + 'rpx;';
style += 'font-size: 24rpx;';
style += 'padding-bottom: 10rpx;';
}
return style;
}
},
methods: {
/**
* 页面显示
*/
pageShow() {
this.$store.dispatch('getCartNumber');
this.token = uni.getStorageSync('token');
if (!this.heightArea.length) this.getHeightArea(-1);
},
/**
* 获取高度区间
*/
getHeightArea(index) {
let heightArea = [];
query
.selectAll('.content-wrap .child-category')
.boundingClientRect(data => {
if (data && data.length) {
data.forEach((item, index) => {
if (index == 0) heightArea.push([0, item.height]);
else heightArea.push([heightArea[index - 1][1], heightArea[index - 1][1] + item.height]);
});
}
})
.exec();
this.heightArea = heightArea;
if (index != -1 && index < this.categoryTree.length - 1) this.$refs.categoryItem[index + 1].getGoodsList();
},
/**
* 获取全部分类
*/
getCategoryTree() {
this.$api.sendRequest({
url: '/api/goodscategory/tree',
data: {
level: 3
},
success: res => {
if (res.code == 0) {
this.categoryTree = res.data;
if (this.value.template == 4) {
this.templateFourData = JSON.parse(JSON.stringify(this.categoryTree));
this.categoryTree = this.templateFourData[0].child_list;
}
}
}
});
},
/**
* 切换一级分类
* @param {Object} index
*/
switchOneCategory(index) {
if (index >= this.categoryTree.length) return;
this.select = index;
this.categoryId = 'category-' + index;
// 阻止切换分类之后滚动事件也立即执行
this.scrollLock = true;
},
touchStart() {
this.scrollLock = false;
},
/**
* 监听滚动
* @param {Object} event
*/
listenScroll(event) {
if (this.scrollLock) return;
let scrollTop = event.detail.scrollTop;
if (this.heightArea.length) {
for (let i = 0; i < this.heightArea.length; i++) {
if (scrollTop >= this.heightArea[i][0] && scrollTop <= this.heightArea[i][1]) {
this.select = i;
break;
}
}
if (this.value.template != 1 && this.value.loadType == 'all' && this.heightArea[this.select][1] - scrollTop - contentWrapHeight < 300) {
this.$refs.categoryItem[this.select].getGoodsList();
}
}
},
onRefresh() {
this.triggered = false;
},
onRestore() {
this.triggered = 'restore'; // 需要重置
},
toLogin() {
this.$emit('tologin');
},
/**
* sku选择
* @param {Object} data
* @param {Object} index
*/
selectSku(data, index) {
this.$api.sendRequest({
url: '/api/goodssku/getInfoForCategory',
data: {
sku_id: data.sku_id
},
success: res => {
if (res.code >= 0) {
let data = res.data,
obj = {};
let item = res.data;
item.unit = item.unit || '件';
if (item.sku_images) item.sku_images = item.sku_images.split(',');
else item.sku_images = [];
// 多规格时合并主图
if (item.goods_spec_format && item.goods_image) {
item.goods_image = item.goods_image.split(',');
item.sku_images = item.goods_image.concat(item.sku_images);
}
// 当前商品SKU规格
if (item.sku_spec_format) item.sku_spec_format = JSON.parse(item.sku_spec_format);
// 商品SKU格式
if (item.goods_spec_format) item.goods_spec_format = JSON.parse(item.goods_spec_format);
// 限时折扣
if (item.promotion_type == 1) {
item.discountTimeMachine = this.$util.countDown(item.end_time - res.timestamp);
}
if (item.promotion_type == 1 && item.discountTimeMachine) {
if (item.member_price > 0 && Number(item.member_price) <= Number(item.discount_price)) {
item.show_price = item.member_price;
} else {
item.show_price = item.discount_price;
}
} else if (item.member_price > 0) {
item.show_price = item.member_price;
} else {
item.show_price = item.price;
}
this.$refs.skuSelect.show('join_cart', item, () => {});
}
}
});
},
settlement() {
let cartList = Object.keys(this.$store.state.cartList),
cartIds = [];
if (!cartList.length || this.isSub) return;
this.isSub = true;
cartList.forEach(key => {
cartIds.push(this.$store.state.cartList[key].cart_id);
});
uni.removeStorageSync('delivery');
uni.setStorage({
key: 'orderCreateData',
data: {
cart_ids: cartIds.toString()
},
success: () => {
this.$util.redirectTo('/pages_rush/order/payment');
this.isSub = false;
}
});
},
/**
* 添加点
* @param {Object} left
* @param {Object} top
*/
addCartPoint(left, top) {
if (this.value.template != 2 && !this.value.quickBuy) return;
let key = new Date().getTime();
this.$set(this.carIconList, key, {
left: left,
top: top,
index: 0,
bezierPos: this.$util.bezier([{ x: left, y: top }, { x: left - 200, y: left - 120 }, { x: cartPosition.left + 10, y: cartPosition.top }], 6).bezier_points,
timer: null
});
this.startAnimation(key);
},
/**
* 执行动画
* @param {Object} key
*/
startAnimation(key) {
let bezierPos = this.carIconList[key].bezierPos,
index = this.carIconList[key].index;
this.carIconList[key].timer = setInterval(() => {
if (index < 6) {
this.carIconList[key].left = bezierPos[index].x;
this.carIconList[key].top = bezierPos[index].y;
index++;
} else {
clearInterval(this.carIconList[key].timer);
delete this.carIconList[key];
this.$forceUpdate();
// 购物车图标
setTimeout(() => {
this.$store.commit('setCartChange');
}, 100);
let animation = uni.createAnimation({
duration: 200,
timingFunction: 'ease'
});
animation.scale(1.2).step();
this.cartAnimation = animation.export();
setTimeout(() => {
animation.scale(1).step();
this.cartAnimation = animation.export();
}, 300);
}
}, 50);
},
// 风格四头部切换
templateFourOneFn(index) {
this.categoryTree = this.templateFourData[index].child_list || [];
this.oneCategorySelect = index;
this.select = 0;
}
}
};
</script>
<style lang="scss">
.category-page-wrap {
width: 100vw;
height: calc(100vh - var(--tab-bar-height, 0));
display: flex;
flex-direction: column;
background-color: #fff;
}
.content-box {
flex: 1;
height: 0;
display: flex;
.tree-wrap {
width: 170rpx;
height: 100%;
background-color: #f5f5f5;
}
.right-flex-wrap {
flex: 1;
width: 0;
height: 100%;
background: #fff;
display: flex;
flex-direction: column;
transform: translateX(0px);
.content-wrap {
display: flex;
flex: 1;
height: 0;
width: 100%;
}
.child-category-wrap {
width: 100%;
height: 100%;
}
}
}
.tree-wrap .category-item-wrap {
height: auto;
background-color: #fff;
}
.tree-wrap .category-item {
line-height: 1.5;
padding: 26rpx 28rpx;
box-sizing: border-box;
position: relative;
background-color: #f5f5f5;
view {
color: #222222;
width: 100%;
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
text-align: center;
}
&.border-top {
border-bottom-right-radius: 12rpx;
}
&.border-bottom {
border-top-right-radius: 12rpx;
}
&.select {
background: #fff;
view {
color: #333;
font-weight: bold;
}
&::before {
content: ' ';
width: 8rpx;
height: 34rpx;
background: var(--base-color);
display: block;
position: absolute;
left: 0;
top: 50%;
transform: translateY(-50%);
}
}
}
.search-box {
position: relative;
padding: 20rpx 30rpx;
display: flex;
align-items: center;
background: #fff;
.search-content {
position: relative;
height: 70rpx;
border-radius: 40rpx;
flex: 1;
background-color: #f5f5f5;
input {
box-sizing: border-box;
display: block;
height: 70rpx;
width: 100%;
padding: 0 20rpx 0 40rpx;
background: #f5f5f5;
color: #333;
border-radius: 40rpx;
}
.iconfont {
position: absolute;
top: 50%;
right: 10rpx;
transform: translateY(-50%);
font-size: $font-size-toolbar;
z-index: 10;
color: #89899a;
width: 80rpx;
text-align: center;
}
}
}
.cart-box {
height: 100rpx;
width: 100%;
background: #fff;
border-top: 1px solid #f5f5f5;
box-sizing: border-box;
padding: 0 30rpx;
display: flex;
align-items: center;
justify-content: space-between;
.left-wrap {
display: flex;
align-items: center;
}
.cart-icon {
width: 70rpx;
height: 70rpx;
position: relative;
.iconfont {
color: var(--btn-text-color);
width: inherit;
height: inherit;
background-color: $base-color;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
}
.num {
position: absolute;
top: 0;
right: 0;
transform: translate(60%, 0);
display: inline-block;
box-sizing: border-box;
color: #fff;
line-height: 1.2;
text-align: center;
font-size: 24rpx;
padding: 0 6rpx;
min-width: 30rpx;
border-radius: 16rpx;
background-color: var(--price-color);
border: 2rpx solid #fff;
}
}
.price {
margin-left: 30rpx;
.title {
color: #333;
}
.money,
.unit {
font-weight: bold;
color: var(--price-color);
}
}
.settlement-btn {
margin: 0 0 0 20rpx;
width: 200rpx;
font-weight: bold;
border-radius: 50rpx;
}
}
.cart-point {
width: 26rpx;
height: 26rpx;
position: fixed;
z-index: 1000;
background: #f00;
border-radius: 50%;
transition: all 0.05s;
}
.category-empty {
flex: 1;
display: flex;
align-items: center;
justify-content: center;
flex-direction: column;
image {
width: 380rpx;
}
.tips {
font-size: 26rpx;
font-weight: 500;
color: #999;
margin-top: 50rpx;
}
}
.end-tips {
text-align: center;
color: #999;
font-size: 24rpx;
padding: 20rpx 0;
opacity: 0;
}
// 风格四
.category-template-4 {
.search-box {
background-color: #f0f5ff;
.search-content input {
background-color: #fff;
}
}
.cart-box {
position: relative;
z-index: 2;
}
/deep/ .template-four {
position: relative;
z-index: 1;
&:after {
content: '';
position: absolute;
bottom: 20rpx;
height: 4rpx;
left: 0;
right: 0;
box-shadow: 0 20rpx 14rpx rgba(0, 0, 0, 0.2);
}
.template-four-wrap {
position: relative;
z-index: 1;
padding-left: 20rpx;
padding-right: 80rpx;
padding-bottom: 10rpx;
display: flex;
height: 180rpx;
align-items: baseline;
box-sizing: border-box;
background-image: linear-gradient(#f0f5ff 45%, #fff);
}
.template-four-popup {
display: flex;
flex-direction: column;
overflow: hidden;
.title {
line-height: 1;
margin-bottom: 20rpx;
font-weight: bold;
}
.template-four-scroll {
display: flex;
flex-wrap: wrap;
align-items: baseline;
align-content: baseline;
white-space: break-spaces;
padding: 20rpx;
white-space: nowrap;
height: 380rpx;
box-sizing: border-box;
.uni-scroll-view-content {
flex-wrap: wrap;
align-items: baseline;
align-content: baseline;
}
.item {
display: flex;
flex-direction: column;
align-items: center;
padding: 4rpx 0;
color: #666;
margin-right: 16rpx;
border-radius: 40rpx;
margin-bottom: 10rpx;
width: calc((100% - 64rpx) / 5);
&:nth-child(5n + 5) {
margin-right: 0;
}
.image-warp {
margin-bottom: 6rpx;
padding: 4rpx;
display: flex;
align-items: center;
justify-content: center;
border-radius: 42rpx;
border: 4rpx solid transparent;
}
image {
width: 84rpx;
height: 84rpx;
border-radius: 32rpx;
}
.text {
padding: 2rpx 16rpx;
border-radius: 40rpx;
font-size: $font-size-tag;
}
&.selected {
.text {
background-color: $base-color;
color: var(--btn-text-color);
}
}
}
}
.pack-up {
font-size: $font-size-tag;
color: #888888;
height: 74rpx;
display: flex;
align-items: center;
justify-content: center;
border-top: 2rpx solid #f2f2f2;
.iconfont {
font-size: 40rpx;
margin-left: -4rpx;
}
}
}
.category-item-all {
position: absolute;
bottom: 0;
z-index: 1;
right: 0;
top: 0;
width: 72rpx;
line-height: 1;
.category-item-all-wrap {
position: absolute;
bottom: 0;
right: 0;
top: 0;
left: 0;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
z-index: 2;
background-image: linear-gradient(#f0f5ff 45%, #fff);
}
.text {
writing-mode: tb-rl;
margin-bottom: 6rpx;
letter-spacing: 4rpx;
font-size: $font-size-tag;
font-weight: bold;
}
.img {
width: 20rpx;
height: 20rpx;
}
&::after {
content: '';
box-shadow: -4rpx 10rpx 20rpx rgba(0, 0, 0, 0.1);
position: absolute;
left: 0;
width: 10rpx;
// height: 100rpx;
top: 20%;
bottom: 20%;
background-image: linear-gradient(#f0f5ff 45%, #fff);
// transform: translateY(-50%);
// background-color: #F0F5FF;
}
}
.uni-scroll-view-content {
display: flex;
}
.category-item {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
min-width: 130rpx;
flex-shrink: 0;
margin-right: 20rpx;
padding: 4rpx 0;
&:last-of-type {
margin-right: 0;
}
.image-warp {
margin-bottom: 6rpx;
padding: 4rpx;
display: flex;
align-items: center;
justify-content: center;
border-radius: 42rpx;
border: 4rpx solid transparent;
}
image {
width: 84rpx;
height: 84rpx;
border-radius: 32rpx;
}
}
.select {
.text {
padding: 8rpx 16rpx;
border-radius: 40rpx;
color: #fff;
font-size: $font-size-tag;
line-height: 1;
}
}
}
.content-wrap .categoty-goods-wrap .goods-list {
margin-top: 30rpx;
}
.tree-wrap .category-item.select::before {
border-top-right-radius: 8rpx;
border-bottom-right-radius: 8rpx;
}
}
</style>