135 lines
4.0 KiB
Vue
135 lines
4.0 KiB
Vue
<template>
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<view class="main">
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<view class="head" :style="{'padding-top':headerHeight+4+'px'}">
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<view class="head_top">
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<view class="head_back" @click="handleBack()" :style="{'width': statusHeight+'px','height':statusHeight+'px'}">
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<image class="head_back_img" src="https://zhkj1.oss-cn-shanghai.aliyuncs.com/newPD/zhBack.png" mode="widthFix"></image>
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</view>
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<view class="head_search" :style="{'width':searchWidth+'px','height':statusHeight+5+'px'}">
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<image class="head_search_img" src="../../static/search_img.png" mode="widthFix"></image>
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<input class="head_search_input" :focus="focus" type="text" confirm-type="search" placeholder="请输入搜索内容" v-model="searchtext" @input="onKeyInput" @confirm="confirm"/>
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</view>
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</view>
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</view>
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<view class="cont" :style="{'padding-top':statusHeight+headerHeight+19+'px'}">
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<block v-if="searchList.length">
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<view class="cont_ul">
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<view class="cont_li" v-for="(item,index) in searchList" :key="index" @click="onList(item.title)">{{item.title}}</view>
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</view>
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</block>
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<block v-else>
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<view class="cont_title">历史搜索</view>
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<view class="cont_keyword">
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<view class="cont_keyword_item">排骨</view>
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<view class="cont_keyword_item">猪肉炖粉条</view>
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<view class="cont_keyword_item">蚂蚁上树</view>
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</view>
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<view class="cont_title">搜索发现</view>
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<view class="cont_keyword">
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<view class="cont_keyword_item">买1赠1起</view>
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<view class="cont_keyword_item">水果半价日</view>
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<view class="cont_keyword_item">海鲜5折抢</view>
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<view class="cont_keyword_item">春菜</view>
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<view class="cont_keyword_item">青团</view>
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<view class="cont_keyword_item">虾</view>
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<view class="cont_keyword_item">牛奶</view>
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<view class="cont_keyword_item">矿泉水</view>
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</view>
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</block>
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</view>
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</view>
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</template>
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<script setup>
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import { computed,ref,onMounted,onUnmounted,getCurrentInstance,nextTick } from 'vue';
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import { useCounterStore } from '@/store/counter'; // 引入 Pinia Store
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import { storeToRefs } from 'pinia';//实现解构付值
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import { onLoad,onShow,onPullDownRefresh,onPageScroll,onReachBottom,onReady } from "@dcloudio/uni-app"
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const counterStore = useCounterStore(); // 使用 Store
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const { proxy } = getCurrentInstance();
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//使用pinia：storeToRefs方法包裹(保持响应式更新，不使用视图无法更新)
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const {statusHeight,headerHeight,statusBartop,ButtonWidth,ButtonHeight } = storeToRefs(counterStore);
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// 定义响应式数据，存储页面宽度
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const pageWidth = ref(0);
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const focus = ref(false);
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const searchtext = ref('');
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const searchList= ref([]);
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// 获取页面宽度
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const updatePageWidth = () => {
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const systemInfo = uni.getSystemInfoSync();
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pageWidth.value = systemInfo.windowWidth;
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};
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const searchWidth = computed(() => {
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return pageWidth.value - statusHeight.value - ButtonWidth.value - 35;
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});
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// 判断是否有上一页
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const getPages = () => {
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const pages = getCurrentPages();
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return pages.length > 1;
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};
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const handleBack = () => {
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if (getPages()) {
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// 如果有上一页，返回上一页
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uni.navigateBack();
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} else {
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// 如果没有上一页，返回首页
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uni.switchTab({
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url: '/pages/index/index',
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});
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}
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};
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const onKeyInput=()=>{
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if(searchtext.value){
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const list = [{
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title:'啤酒'
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},
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{
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title:'雪花啤酒'
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},
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{
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title:'青岛啤酒装罐'
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},
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{
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title:'百威啤酒'
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},
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{
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title:'原浆啤酒'
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},
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{
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title:'进口啤酒'
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},
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{
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title:'燕京啤酒'
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}]
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searchList.value = list;
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}else{
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searchList.value = [];
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}
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};
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const onList=(name)=>{
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uni.navigateTo({
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url:`/userserve/SearchList/SearchList?text=${name}`
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})
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};
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const confirm=(e)=>{
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uni.navigateTo({
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url:`/userserve/SearchList/SearchList?text=${searchtext.value}`
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})
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};
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onLoad((options) => {
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focus.value = true;
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updatePageWidth();
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});
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onShow(() => {});
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onReady(()=>{})
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onPullDownRefresh(()=>{})
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onReachBottom(()=>{})
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</script>
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<style lang="scss">
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@import './style.scss';
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</style> |