187 lines
4.3 KiB
Vue
187 lines
4.3 KiB
Vue
<template>
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<view class="navTabBox">
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<view class="longTab">
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<scroll-view scroll-x="true" style="white-space: nowrap; display: flex;" scroll-with-animation :scroll-left="tabLeft" show-scrollbar="true">
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<view class="longItem line1" :style='"width:"+isWidth+"px"' :data-index="index" :class="index===tabClick?'click':''" v-for="(item,index) in tabTitle" :key="index" :id="'id'+index" @click="longClick(index)">{{item.name}}</view>
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<view class="underlineBox" :style='"transform:translateX("+isLeft+"px);width:"+isWidth+"px"'>
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<view class="underline"></view>
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</view>
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</scroll-view>
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</view>
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<view class="child-box" v-if="tabClick>0 && tabTitle[tabClick].child?tabTitle[tabClick].child.length>0:0">
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<scroll-view scroll-x="true" style="white-space: nowrap; display: flex;align-items: center; height: 100%;" scroll-with-animation :scroll-left="tabLeft" show-scrollbar="false">
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<view class="wrapper">
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<view v-for="(item,index) in tabTitle[tabClick].child?tabTitle[tabClick].child:[]" :key="index" class="child-item" :class="{on:index == childIndex}" @click="childTab(tabClick,index)">
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<image :src="item.extra" mode="" :style="{'background-color':item.extra?'none':'#f7f7f7'}"></image>
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<view class="txt line1">{{item.name}}</view>
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</view>
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</view>
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</scroll-view>
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</view>
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</view>
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</template>
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<script>
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import {
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getProductslist,
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getProductHot
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} from '@/api/store.js';
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export default {
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name: 'navTab',
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props: {
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tabTitle: {
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type: Array,
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default: []
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}
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},
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data() {
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return {
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tabClick: 0, //导航栏被点击
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isLeft: 0, //导航栏下划线位置
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isWidth: 0, //每个导航栏占位
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tabLeft:0,
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swiperIndex:0,
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childIndex:0,
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childID:0
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};
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},
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created() {
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var that = this
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// 获取设备宽度
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uni.getSystemInfo({
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success(e) {
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that.isWidth = e.windowWidth / 5
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}
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})
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},
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methods: {
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// 导航栏点击
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longClick(index){
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this.childIndex = 0;
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if(this.tabTitle.length>5){
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var tempIndex = index - 2;
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tempIndex = tempIndex<=0 ? 0 : tempIndex;
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this.tabLeft = (index-2) * this.isWidth //设置下划线位置
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}
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this.tabClick = index //设置导航点击了哪一个
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this.isLeft = index * this.isWidth //设置下划线位置
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let obj = {
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type:'big', //大标题
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index:index
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}
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this.parentEmit(obj)
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// this.$parent.currentTab = index //设置swiper的第几页
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},
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// 导航子类点击
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childTab(tabClick,index){
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this.childIndex = index
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let obj = {
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parentIndex:tabClick,
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childIndex:index,
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type:'small' //小标题
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}
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this.parentEmit(obj)
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},
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parentEmit(data){
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this.$emit('changeTab', data);
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}
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}
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}
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</script>
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<style lang="scss">
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.navTabBox {
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width: 100%;
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color: rgba(255, 255, 255, 1);
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.click {
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color: white;
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}
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.longTab {
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width: 100%;
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/* #ifdef H5 */
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padding-bottom: 20rpx;
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/* #endif */
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/* #ifdef MP */
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padding-top: 12rpx;
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padding-bottom: 12rpx;
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/* #endif */
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.longItem{
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height: 50upx;
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display: inline-block;
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line-height: 50upx;
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text-align: center;
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font-size: 30rpx;
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&.click{
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font-weight: bold;
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}
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}
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.underlineBox {
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height: 3px;
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width: 20%;
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display: flex;
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align-content: center;
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justify-content: center;
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transition: .5s;
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.underline {
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width: 33rpx;
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height: 4rpx;
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background-color: white;
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}
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}
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}
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}
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.child-box{
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width: 100%;
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position: relative;
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// height: 152rpx;
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background-color: #fff;
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/* #ifdef H5 */
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box-shadow: 0 2px 5px 1px rgba(0, 0, 0, 0.02);
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/* #endif */
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/* #ifdef MP */
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box-shadow: 0 2rpx 3rpx 1rpx #f9f9f9;
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/* #endif */
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.wrapper{
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display: flex;
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align-items: center;
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padding: 20rpx 0;
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background: #fff;
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/* #ifdef H5 */
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//box-shadow: 0 2px 5px 1px rgba(0, 0, 0, 0.06);
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/* #endif */
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}
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.child-item{
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flex-shrink: 0;
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width:140rpx;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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margin-left: 10rpx;
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image{
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width: 90rpx;
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height: 90rpx;
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border-radius: 50%;
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}
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.txt{
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font-size: 24rpx;
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color: #282828;
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text-align: center;
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margin-top: 10rpx;
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width: 100%;
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}
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&.on{
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image{
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border: 1px solid $theme-color-opacity;
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}
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.txt{
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color: $theme-color;
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}
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}
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}
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}
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</style>
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