吉安感知网项目-前端
罗广辉
2026-01-06 ffdb6ca4eee1ae699d7b7f4e93830eeb34e4305d
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
<template>
    <div class="page-container">
        <div class="map" id="map"></div>
 
        <div class="weather-box" v-show="weatherShow">
            <div class="icon">
                <van-image :src="WEATHER?.[weather] || ''" width="100%" height="100%"></van-image>
            </div>
 
            <div class="content">
                <span class="tq">{{ weather }} {{ temperature }}</span>
                <span class="tq">风速:{{ windVelocity }}</span>
            </div>
        </div>
        <div class="back-btn" @click="goBackWork" v-show="workNavigationShow">
            <van-image width="20" height="20" :src="backIcon" />
            <div class="label">返回</div>
        </div>
        <div class="layer-btn" @click="layerChangePopupShow = true" v-show="layerShow">
            <van-image width="20" height="20" :src="layerIcon" />
            <div class="label">图层</div>
        </div>
 
        <div class="location-btn" @click="setMapLocation" v-show="locationShow">
            <van-image width="20" height="20" :src="locationIcon" />
            <div class="label">定位</div>
        </div>
        <!-- 事件导航按钮 -->
        <div class="work-btn" v-show="workNavigationShow">
            <van-button round block type="primary" color="#1D6FE9" @click="openAmap">事件导航</van-button>
        </div>
        <slot name="searchBar"></slot>
        <slot name="eventNav"></slot>
 
        <van-popup v-model:show="layerChangePopupShow" position="bottom" round>
            <div class="popup-container">
                <div class="category-content">
                    <div class="header">
                        <div class="title">底图切换</div>
                    </div>
 
                    <div class="content">
                        <div
                            class="layer-box"
                            :class="{ on: setSelectMapLayerKey === item.key }"
                            v-for="(item, ind) in layers"
                            :key="ind"
                            @click="setMapLayer(item)"
                        >
                            <div class="image">
                                <van-image :src="item.src" width="100%" height="100%"></van-image>
                            </div>
                            <div class="label">{{ item.name }}</div>
                        </div>
                    </div>
                </div>
            </div>
        </van-popup>
    </div>
</template>
 
<script setup>
import { searchGeocoder } from '@/utils/util'
import mapnavIcon from '@/appDataSource/appwork/mapnav.svg'
import backIcon from '@/appDataSource/leafletMapIcon/back-icon.svg'
import incidentPoint from '@/appDataSource/appwork/positioning.svg'
import droneIcon from '@/appDataSource/leafletMapIcon/drone-icon.svg'
import userLocationIcon from '@/appDataSource/leafletMapIcon/user-location.svg'
import layerIcon from '@/appDataSource/leafletMapIcon/layer-icon.svg'
import locationIcon from '@/appDataSource/leafletMapIcon/location-icon.svg'
import { useStore } from 'vuex'
import { getDroneSuggest } from '@/api/home/common'
import DroneMarkerPopup from '@/appComponents/DroneMarkerPopup/index.vue'
import EventMarkerPopup from '@/appComponents/EventMarkerPopup/index.vue'
import { basemapLayer0, basemapLayer1, basemapLayer2, basemapLayer3 } from '@/const/leafletConst'
 
import L from 'leaflet'
import 'leaflet/dist/leaflet.css'
import sl from '@/appDataSource/leafletMapIcon/sl.svg'
import yx from '@/appDataSource/leafletMapIcon/yx.svg'
import EventBus from '@/utils/eventBus'
import { polygonTransformScale } from '@/utils/turfFunc'
import { getEventImage } from '@/utils/stateToImageMap/event'
import { getDroneStatusImage } from '@/utils/stateToImageMap/drone'
import { WEATHER } from '@/const/weather'
import { wgs84ToGcj02 } from '@/utils/coordinateTransformation'
const emit = defineEmits(['location-selected'])
import _ from 'lodash'
import { useAreaBoundary } from '@/hooks/useAreaBoundary'
const { weatherShow, layerShow, locationShow, createWorkShow, workNavigationShow, mapCurrentDetail, clearMarker } =
    defineProps({
        weatherShow: {
            type: Boolean,
            default: false,
        },
        layerShow: {
            type: Boolean,
            default: false,
        },
        locationShow: {
            type: Boolean,
            default: false,
        },
        createWorkShow: {
            type: Boolean,
            default: false,
        },
        workNavigationShow: {
            type: Boolean,
            default: false,
        },
        mapCurrentDetail: {
            type: Object,
        },
        clearMarker: {
            type: Boolean,
            default: false,
        },
    })
const currentAddress = ref('')
const AMAP_KEY = '5b8ba312d053e4bdb44911733ece7d63'
 
const basemap0 = L.layerGroup([basemapLayer0, basemapLayer1])
const basemap1 = L.layerGroup([basemapLayer2, basemapLayer3])
 
let map = null
 
const layers = [
    {
        src: sl,
        name: '天地图电子',
        key: 1,
        map: basemap0,
    },
    {
        src: yx,
        name: '天地图影像',
        key: 2,
        map: basemap1,
    },
]
 
const layerChangePopupShow = ref(false)
const setSelectMapLayerKey = ref(1) // 选择的地图图层
let boundaryInstance = useAreaBoundary({ initFly: true })
let markersLayer = null
const initMap = () => {
    if (map) return
 
    map = L.map('map', {
        preferCanvas: true,
        crs: L.CRS.EPSG4326,
        zoomControl: false,
        attributionControl: false,
        doubleClickZoom: false,
        editable: true, //绘制控件
    }).setView([25.992338, 114.823254], 13)
    boundaryInstance.initBoundary(map)
 
    markersLayer = L.layerGroup().addTo(map) // 创建一个标注层,便于管理和移除
    if (createWorkShow) {
        getMapLocation()
    }
}
 
const setMapLayer = item => {
    map.removeLayer(layers.find(i => i.key === setSelectMapLayerKey.value).map)
 
    map.addLayer(item.map)
 
    setSelectMapLayerKey.value = item.key
}
 
let locationFlag = false
let watchId = null
let userLocationMarker = null
const setMapLocation = () => {
    locationFlag = true
 
    // 在WebView加载的网页中
    // 检查浏览器是否支持 geolocation
    if (navigator.geolocation) {
        if (watchId) {
            // 停止监听位置
            navigator.geolocation.clearWatch(watchId)
        }
 
        // 开始持续获取用户的位置
        watchId = navigator.geolocation.watchPosition(
            function (position) {
                // 成功获取位置信息时回调
                const lat = position.coords.latitude // 纬度
                const lng = position.coords.longitude // 经度
 
                if (userLocationMarker) {
                    userLocationMarker.setLatLng([lat, lng])
                }
 
                if (locationFlag) {
                    userLocationMarker = L.marker([lat, lng], {
                        icon: L.icon({
                            iconUrl: userLocationIcon, // 图片路径
                            iconSize: [24, 24], // 图标尺寸
                            iconAnchor: [12, 12], // 锚点位置
                        }),
                    }).addTo(map)
 
                    mapSetView({
                        lat,
                        lng,
                    })
 
                    locationFlag = false
                }
                // 可以根据位置更新地图或界面
            },
            function (error) {
                // 如果获取位置失败,执行回调
                console.error('Error occurred: ' + error.message)
            },
            {
                enableHighAccuracy: true, // 尝试获取更高精度的定位
                timeout: 10000, // 如果10秒内没有获取到位置,就中止
                maximumAge: 0, // 始终请求新的定位,不使用缓存
            }
        )
    } else {
        console.log('Geolocation is not supported by this browser.')
    }
 
    // 获取定位信息
    // uni.getLocation({
    //     type: 'wgs84', // 返回的经纬度是 WGS84 坐标系(适合地图定位)
    //     isHighAccuracy: true,
    //     success: function (res) {
    //         location.value = res
    //     },
    //     fail: function (err) {
    //         console.log('定位失败:', err)
    //     },
    // })
}
 
let lastLocationMarker = null
const getMapLocation = async () => {
    const customIcon = L.icon({
        iconUrl: mapnavIcon,
        iconSize: [26, 26],
        iconAnchor: [16, 32],
    })
 
    map.off('click')
    map.on('click', async function (e) {
        const { lat, lng } = e.latlng
        const [gcjLng, gcjLat] = wgs84ToGcj02(lng, lat)
 
        searchGeocoder(gcjLng, gcjLat, selectedAreaCode.value, (err, data) => {
            currentAddress.value = data.formattedAddress
 
            if (lastLocationMarker) {
                map.removeLayer(lastLocationMarker)
            }
 
            lastLocationMarker = L.marker([lat, lng], {
                icon: customIcon,
            }).addTo(map)
            lastLocationMarker
                .bindPopup(
                    `<div style="font-size: 12px; ">
                            ${currentAddress.value || '未知地址'}
                        </div>`,
                    {
                        maxWidth: Math.round(document.getElementById('map').clientWidth * 0.7),
                        offset: L.point(-3, -customIcon.options.iconSize[1]),
                    }
                )
                .openPopup()
            emit('location-selected', {
                latitude: lat,
                longitude: lng,
                address: currentAddress.value,
            })
        })
    })
}
watch(
    () => clearMarker,
    isClear => {
        if (isClear && createWorkShow) {
            if (lastLocationMarker) {
                map.removeLayer(lastLocationMarker)
                lastLocationMarker = null
            }
 
            currentAddress.value = ''
        }
    },
    { immediate: false }
)
const mapSetView = data => {
    const { lat, lng, zoom = 16 } = data
 
    if (!map) return
 
    map.setView([lat, lng], zoom, {
        animate: false, // 使用动画过渡
    })
}
 
// 天气
const store = useStore()
const selectedAreaCode = computed(() => store.state.user.selectedAreaCode)
 
const weather = ref('')
// 风速
const windVelocity = ref('')
const temperature = ref('')
// 获取天气建议
const getWeatherSuggest = () => {
    getDroneSuggest({ areaCode: selectedAreaCode.value }).then(res => {
        if (res.data.code !== 0) return
        weather.value = res.data.data.weather
        windVelocity.value = res.data.data.windPower
        temperature.value = res.data.data.temperature
    })
}
const goBackWork = () => {
    const transmitData = { data: { type: 'workDetailback' } }
    wx.miniProgram.navigateBack({
      delta: 1,
    })
    wx.miniProgram.postMessage(transmitData)
    uni.postMessage(transmitData)
 
    markersLayer.removeLayer(incidentMarker)
}
// 存储事件点标记实例,用于后续更新或移除
let incidentMarker = null
 
// 添加事件点标记
function addIncidentMarker(data) {
    // 检查地图和标记层是否已初始化
    if (!map || !markersLayer) {
        setTimeout(() => addIncidentMarker(data), 100)
        return
    }
 
    // 如果已有标记,先移除
    if (incidentMarker) {
        markersLayer.removeLayer(incidentMarker)
    }
 
    // 解析经纬度
    const lat = parseFloat(data.latitude)
    const lng = parseFloat(data.longitude)
 
    if (isNaN(lat) || isNaN(lng)) {
        console.error('经纬度格式错误')
        return
    }
 
    const incidentIcon = L.icon({
        iconUrl: incidentPoint, // 使用引入的事件点图标
        iconSize: [24, 28], // 图标尺寸
        iconAnchor: [15, 15], // 图标锚点(中心点)
    })
 
    // 创建标记并添加到标记层
    incidentMarker = L.marker([lat, lng], {
        icon: incidentIcon,
        zIndexOffset: 1000, // 确保该标记显示在其他标记上方
    }).addTo(markersLayer)
 
    // 存储关联数据
    incidentMarker.options.customData = data
 
    // 定位到该标记点
    mapSetView({
        lat,
        lng,
        zoom: 17,
    })
}
const mapCurrentDetailData = ref({})
watch(
    () => mapCurrentDetail,
    newVal => {
        // 只有 workNavigationShow 为 true 且有经纬度时才添加标记
        if (workNavigationShow && newVal?.longitude && newVal?.latitude) {
            addIncidentMarker(newVal)
            mapCurrentDetailData.value = newVal
        } else if (!workNavigationShow && incidentMarker) {
            // 当 workNavigationShow 变为 false 时,移除已添加的标记
            markersLayer.removeLayer(incidentMarker)
            incidentMarker = null
        }
    },
    { immediate: true, deep: true }
)
 
const openAmap = () => {
    if (!mapCurrentDetailData.value.longitude || !mapCurrentDetailData.value.latitude) {
        showToast('未获取到事件坐标')
        return
    }
    // wgs84ToGcj02(Number(item.longitude), Number(item.latitude))
    // wgs84ToGcj02(mapCurrentDetailData.value.longitude, mapCurrentDetailData.value.latitude)
    const [gcjLng, gcjLat] = wgs84ToGcj02(
        Number(mapCurrentDetailData.value.longitude),
        Number(mapCurrentDetailData.value.latitude)
    )
 
    // 高德地图URL Scheme
    const url = `https://uri.amap.com/marker?position=${gcjLng},${gcjLat}&name=%E4%BA%8B%E4%BB%B6%E7%82%B9&from='ztzf'`
 
    const transmitData = { data: { type: 'browser', data: { url: url } } }
    wx.miniProgram.navigateTo({ url: `/subPackages/browser/index?url=${encodeURIComponent(url)}` })
    wx.miniProgram.postMessage(transmitData)
    uni.postMessage(transmitData)
}
onMounted(async () => {
    getWeatherSuggest()
 
    await nextTick()
    initMap()
    map.addLayer(layers[0].map)
 
    EventBus.on('mapSetView', mapSetView)
})
 
onUnmounted(() => {
    EventBus.off('mapSetView', mapSetView)
    if (map) {
        map.remove()
        map = null
    }
    if (markersLayer) {
        markersLayer.clearLayers()
        markersLayer = null
    }
    incidentMarker = null
    mapCurrentDetailData.value = {}
})
</script>
 
<style lang="scss" scoped>
.page-container {
    position: relative;
    width: 100%;
    height: 100%;
 
    .map {
        width: 100%;
        height: 100%;
    }
    // 事件导航按钮
    .work-btn {
        position: absolute;
        bottom: 80px;
        left: 0;
        right: 0;
        z-index: 996;
        padding: 0 16px;
        display: flex;
        justify-content: center;
    }
 
    .work-btn :deep(.van-button) {
        width: 100%;
        max-width: 194px;
        height: 38px;
    }
 
    .weather-box {
        padding: 4px 0;
        padding-right: 6px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        top: 12px;
        left: 12px;
 
        height: 48px;
        background: #fff;
        z-index: 996;
 
        box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.18);
        border-radius: 6px 6px 6px 6px;
 
        .icon {
            margin-left: 10px;
            width: 24px;
            height: 24px;
        }
 
        .content {
            height: 100%;
            margin-left: 4px;
            display: flex;
            flex-direction: column;
            justify-content: space-around;
 
            font-family: Source Han Sans CN, Source Han Sans CN;
            font-weight: 400;
            font-size: 12px;
            color: #757575;
            text-align: left;
            font-style: normal;
            text-transform: none;
        }
 
        .tq {
            margin: 0 5px;
        }
        .qk {
            margin-left: 5px;
            color: #04f043;
        }
        .yellowqk {
            margin-left: 5px;
            color: yellow;
        }
        .redqk {
            margin-left: 5px;
            color: red;
        }
    }
 
    .location-btn,
    .layer-btn,
    .back-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: absolute;
        right: 8px;
        width: 40px;
        height: 40px;
        background: #ffffff;
        box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.2);
        border-radius: 6px 6px 6px 6px;
        z-index: 996;
 
        .label {
            font-size: 10px;
        }
    }
    .back-btn {
        bottom: 185px;
    }
    .layer-btn {
        bottom: 130px;
    }
 
    .location-btn {
        bottom: 76px;
    }
}
 
.popup-container {
    padding: 10px 22px;
    background: #fff;
    border-radius: 12px 12px 0 0;
 
    .category-content {
        .header {
            height: 20px;
            font-family: Source Han Sans CN, Source Han Sans CN;
            font-weight: bold;
            font-size: 16px;
            color: #222324;
            line-height: 20px;
            text-align: left;
            font-style: normal;
            text-transform: none;
        }
 
        .content {
            padding: 12px;
            display: flex;
            background: #fff;
            border-radius: 16px;
 
            .layer-box {
                margin-left: calc((100% / 3 - 84px) * 3 / 2);
 
                &:first-child {
                    margin-left: 0;
                }
 
                &.on {
                    .image {
                        position: relative;
 
                        &::after {
                            content: '';
                            position: absolute;
                            top: 0;
                            left: 0;
                            width: 100%;
                            height: 100%;
                            border-radius: 4px 4px 4px 4px;
                            border: 4px solid #1d6fe9;
                            z-index: 1;
                            box-sizing: border-box;
                        }
                    }
 
                    .label {
                        color: #1d6fe9;
                    }
                }
 
                .image {
                    width: 84px;
                    height: 82px;
                    border-radius: 4px 4px 4px 4px;
                    overflow: hidden;
                    box-sizing: border-box;
                    border: none;
                }
 
                .label {
                    margin-top: 6px;
                    height: 20px;
                    font-family: Source Han Sans CN, Source Han Sans CN;
                    font-weight: 400;
                    font-size: 14px;
                    color: #222324;
                    line-height: 20px;
                    text-align: center;
                    font-style: normal;
                    text-transform: none;
                }
            }
 
            .layer-box:nth-child(3n + 1) {
                margin-left: 0;
            }
        }
    }
}
</style>