officialAccount/pages/map/index.vue

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<template>
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<view class="container">
<!-- 顶部搜索框 -->
<view class="search-bar">
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<view class="search-bar-left">
<image class="left-imge" src="/static/index/chahao.png" />
<view style="margin-left: 15rpx;" @click="jumpBack">
取消
</view>
</view>
<!-- <view class="" @click="dingwei">复位</view> -->
<view class="search-bar-right" @click="jumpBackValue" v-show="listTarget!=-1">完成</view>
<view class="search-bar-right-bad" v-show="listTarget==-1">
请选择
</view>
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</view>
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<!-- 地图展示区 -->
<view id="map" class="map" @touchend.stop.prevent="onMapDragCancel">
<image class="map-dian" src="/static/index/tuding.png" />
</view>
<view class="goback" @click="dingwei">
<image class="goback-imge" src="/static/index/dingwei.png" />
</view>
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<!-- 搜索结果列表 -->
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<view class="result-list">
<view class="sousuo-bgc" @click="openinput = true;pois=[];listTarget=-1;" v-show="!openinput">
<image class="sousuo-imge" src="/static/index/fangda.png" />
<view class="">搜索地点</view>
</view>
<view class="input-father" v-show="openinput">
<input ref="inputRef" class="input" type="text" v-model="keyword" placeholder="搜索地点" @input="onInput" />
<uview class="input-button" @click="close">取消</uview>
</view>
<!-- <view class="search-bar">
<input type="text" v-model="keyword" placeholder="搜索地点" @confirm="onSearch" />
<button @click="onSearch">搜索</button>
</view> -->
<view class="poi-item">
<view v-for="(poi, idx) in pois" :key="idx" @click="selectPoi(poi,idx)">
<view class="poi-card">
<view class="card-title">{{poi.name}}</view>
<view class="card-text">
{{ poi.juli }} | {{ poi.where }}
</view>
<view class="target" v-if="idx==listTarget">
</view>
</view>
<!-- <text class="poi-name">{{ poi.name }}</text>
<text class="poi-address">{{ poi.address }}</text> -->
</view>
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</view>
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</view>
<!-- 默认提示区 -->
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<!-- <view class="info" v-else>
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<text>请选择或搜索地点</text>
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</view> -->
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</view>
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</template>
<script setup>
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import {
onMounted,
ref,
reactive,
onBeforeUnmount
} from 'vue';
import {
base_url
} from '@/request/index.js';
import {
proxy,
jsonp
} from '@/api/main.js'
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// 腾讯地图默认中心
const defaultLat = 39.9042;
const defaultLng = 116.4074;
const inputRef = ref(null)
const keyword = ref('');
const pois = ref([]);
const openinput = ref(false);
let map = null;
let marker = null;
// 初始化地图
function initMap(lat, lng) {
const center = new qq.maps.LatLng(lat, lng);
map = new qq.maps.Map(document.getElementById('map'), {
center,
zoom: 15,
zoomControl: false, // 隐藏放大缩小按钮
panControl: false, // 隐藏平移控件
mapTypeControl: false // 隐藏右上角地图切换
});
marker = new qq.maps.Marker({
position: center,
map,
});
}
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// 动态加载微信 JSSDK 脚本,加载完成后 resolve
function loadWxJSSDK() {
return new Promise(resolve => {
if (window.wx && typeof wx.config === 'function') {
return resolve();
}
const script = document.createElement('script');
script.src = 'https://res.wx.qq.com/open/js/jweixin-1.6.0.js';
script.onload = () => {
// 确认 wx 对象已注入
const checkWx = () => {
if (window.wx && typeof wx.config === 'function') {
resolve();
} else {
setTimeout(checkWx, 50);
}
};
checkWx();
};
script.onerror = () => {
console.error('加载微信 JSSDK 脚本失败');
resolve();
};
document.head.appendChild(script);
});
}
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// 使用微信 JSSDK 定位并初始化地图
async function initLocation() {
// 1. 等待 JSSDK 脚本加载完成
await loadWxJSSDK();
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// 2. 获取签名并配置
try {
const res = await fetch(`${base_url}/weixin/getJsApiInfo`, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
url: location.href.split('#')[0]
})
});
const data = await res.json();
if (window.wx && typeof wx.config === 'function') {
wx.config({
debug: false,
appId: 'wx8fc3e4305d2fbf0b',
timestamp: data.timestamp,
nonceStr: data.nonceStr,
signature: data.signature,
jsApiList: ['getLocation', 'openLocation']
});
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wx.ready(() => {
wx.getLocation({
type: 'wgs84',
success(ret) {
initMap(ret.latitude, ret.longitude);
fujinGet(ret.latitude, ret.longitude)
},
fail(err) {
console.warn('微信定位失败,使用默认位置', err);
uni.showToast({
title: '定位失败,使用默认位置',
icon: 'none'
});
initMap(defaultLat, defaultLng);
fujinGet(defaultLat, defaultLng)
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}
});
});
wx.error(err => {
console.error('wx.config 验证失败:', err);
initMap(defaultLat, defaultLng);
});
} else {
console.warn('wx.config 不可用,使用默认位置');
initMap(defaultLat, defaultLng);
}
} catch (err) {
console.error('获取 JSSDK 签名失败:', err);
initMap(defaultLat, defaultLng);
}
}
const dingwei = () => {
// wx.ready(() => {
wx.getLocation({
type: 'wgs84',
success(ret) {
initMap(ret.latitude, ret.longitude);
fujinGet(ret.latitude, ret.longitude)
},
fail(err) {
console.warn('微信定位失败,使用默认位置', err);
uni.showToast({
title: err.errMsg,
icon: 'none'
});
initMap(defaultLat, defaultLng);
fujinGet(defaultLat, defaultLng);
}
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});
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// });
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}
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const jumpBack = () => {
uni.navigateBack()
}
const jumpBackValue = () => {
const payload = {
name: pois.value[listTarget.value].name,
lat: pois.value[listTarget.value].lat,
lng: pois.value[listTarget.value].lng,
}
uni.setStorageSync('dingwei', payload)
uni.navigateBack()
}
// 搜索 POI
async function onSearch() {
const kw = keyword.value.trim();
if (!kw) {
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uni.showToast({
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title: '请输入搜索内容',
icon: 'none'
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});
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return;
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}
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pois.value = [];
const center = map.getCenter();
const lat = center.getLat();
const lng = center.getLng();
let inIt = {
apiUrl: `https://apis.map.qq.com/ws/place/v1/search`,
other: `keyword=${encodeURIComponent(kw)}%26boundary=nearby(${lat},${lng},1000)%26key=LOLBZ-Z2PKW-JJ6RO-3Y7Z7-BSKWT-DLFNC`
}
proxy(inIt).then(data => {
if (data.status === 0 && data.data.length) {
data.data.map(item => {
let element = {
name: item.title,
juli: `${item._distance}km`,
where: item.address,
lat: item.location.lat,
lng: item.location.lng,
}
pois.value.push(element)
})
} else {
uni.showToast({
title: '未搜索到结果',
icon: 'none'
});
}
})
}
const fujinGet = (lat, lng) => {
let inIt = {
apiUrl: `https://apis.map.qq.com/ws/geocoder/v1`,
other: `location=${lat},${lng}%26key=LOLBZ-Z2PKW-JJ6RO-3Y7Z7-BSKWT-DLFNC%26get_poi=1%26radius=1000%26poi_options=page_size=10;radius=1000;policy=distance;address_format=short`
}
proxy(inIt).then(data => {
if (data.status === 0) {
pois.value = [];
data.result.pois.map(item => {
let element = {
name: item.title,
juli: `${item._distance}km`,
where: item.address,
lat: item.location.lat,
lng: item.location.lng,
}
pois.value.push(element)
})
} else {
uni.showToast({
title: '未搜索到结果',
icon: 'none'
});
}
})
}
function focusInput() {
inputRef.value?.focus()
}
const listTarget = ref(0);
// 点击 POI 定位
function selectPoi(poi, ids) {
listTarget.value = ids
const pos = new qq.maps.LatLng(poi.lat, poi.lng);
map.setCenter(pos);
marker.setPosition(pos);
}
// 防抖函数delay 毫秒
function debounce(fn, delay = 500) {
let timer;
return function(...args) {
clearTimeout(timer);
timer = setTimeout(() => fn.apply(this, args), delay);
};
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}
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const onMapDragCancel = () => {
const center = map.getCenter();
const lat = center.getLat();
const lng = center.getLng();
listTarget.value = 0
fujinGet(lat, lng)
}
// 绑定的搜索关键词
const query = ref('')
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// 防抖定时器 id
let timerId = null
// 防抖等待时长(毫秒)
const DEBOUNCE_DELAY = 500
// 真正的搜索请求方法
function doSearch(val) {
// 这里写你的请求逻辑
console.log('发起搜索请求:', val)
// uni.request({ url: '...', data: { q: val }, ... })
}
// 每次 input 都触发
function onInput(e) {
// uni-app H5 下取值
query.value = e.detail?.value ?? e.target.value
// 清除上一次的定时器
if (timerId) {
clearTimeout(timerId)
}
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// 如果包含英文字母,则不再设置防抖,也不发请求
if (/[A-Za-z]/.test(query.value)) {
return
}
// 设置防抖定时器:只有用户停止输入 500ms 后才执行 doSearch
timerId = setTimeout(() => {
const val = query.value.trim()
if (val) {
onSearch()
}
}, DEBOUNCE_DELAY)
}
const close = () => {
openinput.value = false;
listTarget.value = -1;
if (!pois.value.length) {
onMapDragCancel()
}
}
onMounted(async () => {
await initLocation();
});
// 组件卸载时清理定时器
onBeforeUnmount(() => {
if (timerId) {
clearTimeout(timerId)
}
})
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</script>
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<style scoped lang="scss">
.container {
display: flex;
flex-direction: column;
height: 100vh;
position: relative;
}
.search-bar {
position: absolute;
top: 0;
left: 0;
display: flex;
width: 100%;
height: 120rpx;
display: flex;
justify-content: space-between;
align-items: center;
z-index: 3;
/* background: #fff; */
}
.search-bar input {
flex: 1;
padding: 6px;
border: 1px solid #ccc;
border-radius: 4px;
}
.map {
flex: 1;
display: flex;
justify-content: center;
align-items: center;
.map-dian {
// background-color: black;
width: 60rpx;
height: 60rpx;
border-radius: 50%;
z-index: 2;
margin-bottom: 65rpx;
}
}
.goback {
position: fixed;
bottom: 43vh;
right: 40rpx;
width: 100rpx;
height: 100rpx;
background-color: #fff;
border-radius: 20rpx;
display: flex;
justify-content: center;
align-items: center;
box-shadow: 4rpx 4rpx 8rpx rgba(0, 0, 0, 0.1);
.goback-imge {
width: 55rpx;
height: 55rpx;
}
}
.result-list {
position: fixed;
bottom: 0;
left: 0;
height: 40vh;
width: 94%;
margin-left: 3%;
border-top-right-radius: 35rpx;
border-top-left-radius: 35rpx;
// overflow-y: auto;
background: #fff;
display: flex;
flex-direction: column;
align-items: center;
}
.poi-item {
margin-top: 30rpx;
height: calc(40vh - 110rpx);
width: 100%;
overflow-y: auto;
}
.poi-name {
font-weight: bold;
}
.poi-address {
font-size: 12px;
color: #666;
}
.info {
padding: 16px;
background: #fff;
text-align: center;
color: #999;
}
.search-bar-left {
margin-left: 30rpx;
font-size: 32rpx;
font-weight: 600;
display: flex;
// margin-top: -10rpx;
align-items: center;
}
.search-bar-right {
margin-right: 30rpx;
width: 120rpx;
height: 60rpx;
display: flex;
justify-content: center;
align-items: center;
border-radius: 20rpx;
color: #fff;
background-color: rgb(1, 168, 255);
}
.search-bar-right-bad {
margin-right: 30rpx;
width: 120rpx;
height: 60rpx;
display: flex;
justify-content: center;
align-items: center;
border-radius: 20rpx;
color: rgb(238, 238, 238);
background-color: #fff;
}
.sousuo-bgc {
width: 90%;
background-color: rgb(238, 238, 238);
border-radius: 15rpx;
height: 80rpx;
display: flex;
justify-content: center;
align-items: center;
margin-top: 30rpx;
color: rgb(153, 153, 153);
.sousuo-imge {
width: 50rpx;
height: 50rpx;
margin-right: 20rpx;
}
}
.input-father {
width: 100%;
display: flex;
align-items: center;
margin-top: 30rpx;
// justify-content: center;
.input {
margin: 0 5%;
padding-left: 5%;
width: 70%;
background-color: rgb(238, 238, 238);
border-radius: 15rpx;
height: 75rpx;
color: rgb(153, 153, 153);
}
.input-button {
font-size: 25rpx;
}
}
.left-imge {
width: 30rpx;
height: 30rpx;
}
.poi-card {
width: 100%;
height: 150rpx;
display: flex;
flex-direction: column;
justify-content: center;
padding: 0 50rpx;
position: relative;
.card-title {
font-size: 28rpx;
margin-bottom: 20rpx;
}
.card-text {
font-size: 25rpx;
color: rgb(167, 167, 167);
display: block;
width: calc(100% - 10rpx);
/* 视需要调整 */
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
}
.target {
position: absolute;
top: 50%;
transform: translateY(-50%);
right: 80rpx;
font-size: 40rpx;
color: skyblue;
}
</style>