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<div id="map" style="width:100%;height:100%;"></div>

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let map = L.map("map", {
    renderer: L.canvas(),
    center: [23, 113.5], // 中心位置
    minZoom: 3,
    maxZoom: 21,
    zoom: 10, // 缩放等级
    zoomControl: true,
    attributionControl: false // 版权控件
});

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// 天地图-影像图
var tdtRasterLayer = L.tileLayer(tdtRasterUrl, {
    // 最大瓦片层级
    maxNativeZoom: 18,
    // 最大缩放层级（大于18级时，显示的瓦片依旧是18级）
    maxZoom: 21,
    subdomains: subdomains,
    crossOrigin: true
});
tdtRasterLayer = tdtRasterLayer.addTo(this.map);

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const geoJSONLayer = L.geoJSON(feature).addTo(map);

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let planTileLayer = vectorTileLayer(url, {
    rendererFactory: L.canvas.tile,
    style: {
        weight: 1.0,
        color: "#FF3900",
        fill: true,
        // dashArray: "2, 6",
        fillOpacity: 0.0
    }
});
planTileLayer.addTo(this.map);

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this.targetTaskLayer.on("click", e => {
    const feature = e.layer;
    // 设置选中的颜色
    feature.setStyle({
        weight: 1,
        color: "#ffff00",
        fillColor: "#ffff00",
        opacity: 1,
        fillOpacity: 0.3
    });
    this.map.fitBounds(feature.getBounds());
});

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// 框选范围
var selectedBounds = [];
var startLatLng;
// 选中的所有要素
var intersectingFeatures = [];

map.on("mousedown", function(e) {
    startLatLng = e.latlng;
});

map.on("mousemove", function(e) {
    if (startLatLng) {
        selectedBounds = L.latLngBounds(startLatLng, e.latlng);
        // 实时选择
    }
});

map.on("mouseup", function(e) {
    if (startLatLng) {
        selectedBounds = L.latLngBounds(startLatLng, e.latlng);
        // mouseup 时选择
        vectorLayer.eachLayer( layer => {
            if (layer.getBounds().intersects(selectedBounds)) {
                intersectingFeatures.push(layer);
            }
        });
        startLatLng = null;
    }
});

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/**
 * 标注要素。拓展 L.Layer 的方法，调用 layer.drawAnno()
 */
(function () {
    L.Layer.prototype.drawAnno = function (annoContent, color) {
		// 要素为空
        if (!this.feature) {
            return;
        }
        // 要素已有的注记移除
        if (this.anno) {
            this.anno.remove();
        }
        let center = turf.center(this.feature).geometry.coordinates.reverse();
        let marker = L.marker(center, {
            interactive: false,
            icon: L.divIcon({
                className: "custom-color-icon",
                html:
                "<div style='color:" +
                color +
                "; text_align:center; word-break: keep-all;text-shadow: #E0E0AE 1px 0 0, #E0E0AE 0 1px 0, #E0E0AE -1px 0 0, #E0E0AE 0 -1px 0;'>" +
                annoContent +
                "</div>"
            })
        });
        marker.addTo(this._map);
        this.on('remove', () => marker.remove());
    };
})();

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{
    stroke: stroke,
    color: "#ffff00",
    weight: 1,
    opacity: 1,
    lineCap: 'round',
    lineJoin: 'round',
    dashArray: null,
    dashOffset: null,
    fill: depends,
    fillColor: "#ffff00",
    fillOpacity: 0.3,
    fillRule: 'evenodd'	,
    bubblingMouseEvents: true,
    renderer: ,
    // Custom class name set on an element. Only for SVG renderer.
    className: null,
}

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const geoJSONLayer = L.geoJSON(feature, {
    style: f => this.getTaskStyle(f)
}).addTo(map);

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<div id="map"></div>

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/**
     * @description: 初始化地图
     * @return {*}
     */
initMap() {
    let map = L.map("map", {
        renderer: L.canvas(),
        center: [23, 113.5], // 中心位置
        minZoom: 3,
        maxZoom: 21,
        zoom: 10, // 缩放等级
        zoomControl: false,
        attributionControl: false // 版权控件
    });

    this.map = map; // data上需要挂载
    window.map = map;

    // 设置地图语言
    this.map.pm.setLang(this.$i18n.locale);

    this.map.groupLayer = L.control
        .layers(null, null, { position: "bottomright" })
        .addTo(this.map);

    this.initLayers();

    // 搜索控件
    const searchControl = new SearchControl({
        provider: new OpenStreetMapProvider(),
        // style: "bar",
        searchLabel: "输入搜索的地址……",
        autoClose: true,
        position: "topright"
    });
    map.addControl(searchControl);

    map.on("geosearch/showlocation", args => {
        console.log(args);
    });

    L.control
        .zoom({
        position: "topright",
        zoomInTitle: this.$t("map.zoomin"),
        zoomOutTitle: this.$t("map.zoomout")
    })
        .addTo(this.map);

    let zoom2All = this.$t("map.zoom2All");
    L.easyButton(
        '<span class="iconfont icon-wangluo">',
        function (btn, map) {
            getFullExtent().then(res => {
                let pointsStr = res
                .replace("BOX(", "")
                .replace(")", "")
                .split(",");
                let point1 = pointsStr[0].split(" ");
                let point2 = pointsStr[1].split(" ");
                let bounds = L.latLngBounds(
                    L.latLng(point1[1], point1[0]),
                    L.latLng(point2[1], point2[0])
                );
                map.flyToBounds(bounds);
            });
        },
        zoom2All
    )
        .setPosition("topright")
        .addTo(map);

    let mu = this.$t("map.mu");
    /**
       * 测量控件
       */
    let messureControl = L.control
    .measure({
        primaryLengthUnit: "meters",
        secondaryLengthUnit: "kilometers",
        primaryAreaUnit: "sqmeters",
        secondaryAreaUnit: "muUnit",
        units: {
            muUnit: {
                factor: 0.0015,
                display: mu,
                decimals: 2
            }
        }
    })
    .addTo(map);

    // 创建规划
    let a = this;
    let r = this.$refs;
    function createPlan(btn, map) {
        a.isShowBuildPlan = !a.isShowBuildPlan;
        r.bulidPlan.drawPolygon();
    }
    let createPlan_str = this.$t("map.createPlan");
    L.easyButton(
        '<span class="iconfont icon-hangpai">',
        (btn, map) => createPlan(btn, map),
        createPlan_str
    )
        .setPosition("topright")
        .addTo(map);

    L.control
        .Legend({
        Plan: "图例",
        position: "bottomleft",
        opacity: 0.8,
        // collapsed: true,
        legends: StateList.map(p => {
            return {
                label: p.name,
                type: "rectangle",
                color: p.color,
                fillColor: p.color
            };
        })
    })
        .addTo(map);
},
    /**
     * @description: 初始化地图图层
     * @return {*}
     */
    async initLayers() {
        getFullExtent().then(res => {
            let bounds = null;
            if (res != null) {
                let pointsStr = res
                .replace("BOX(", "")
                .replace(")", "")
                .split(",");
                let point1 = pointsStr[0].split(" ");
                let point2 = pointsStr[1].split(" ");
                bounds = L.latLngBounds(
                    L.latLng(point1[1], point1[0]),
                    L.latLng(point2[1], point2[0])
                );
            } else {
                bounds = L.latLngBounds(
                    L.latLng(18.06231230454674, 71.10351562500001),
                    L.latLng(49.23912083246701, 144.84375000000003)
                );
            }
            this.map.fitBounds(bounds);
        });

        // 天地图-影像图
        var tdtRasterLayer = L.tileLayer(tdtRasterUrl, {
            maxNativeZoom: 18,
            maxZoom: 21,
            subdomains: subdomains,
            crossOrigin: true
        });
        tdtRasterLayer = tdtRasterLayer.addTo(this.map);
        tdtRasterLayer.name = "影像图";
        this.map.groupLayer.addOverlay(tdtRasterLayer, tdtRasterLayer.name);
        // 天地图-地形图
        var tdtTerrinLayer = L.tileLayer(tdtTerrinUrl, {
            maxNativeZoom: 18,
            maxZoom: 21,
            subdomains: subdomains,
            crossOrigin: true
        });
        // tdtTerrinLayer = tdtTerrinLayer.addTo(this.map);
        tdtTerrinLayer.name = "地形图";
        this.map.groupLayer.addOverlay(tdtTerrinLayer, tdtTerrinLayer.name);

        // 谷歌地图
        var googleRasterLayer = L.tileLayer(googleRasterUrl, {
            maxNativeZoom: 18,
            maxZoom: 21,
        });
        googleRasterLayer.name = "谷歌地图";
        this.map.groupLayer.addOverlay(googleRasterLayer, googleRasterLayer.name);

        // 天地图-地名地址
        var tdtAnnoLayer = L.tileLayer(tdtAnnoUrl, {
            maxNativeZoom: 18,
            maxZoom: 21,
            subdomains: subdomains,
            crossOrigin: true
        });
        tdtAnnoLayer = tdtAnnoLayer.addTo(this.map);
        tdtAnnoLayer.name = "地名地址";
        this.map.groupLayer.addOverlay(tdtAnnoLayer, tdtAnnoLayer.name);

        let userId = localStorage.getItem("userId");
        let roleName = localStorage.getItem("roleName");
        const host = "http://" + window.location.hostname;
        // 添加规划矢量切片图层
        let url =
            "/vectorTile/plan/{z}/{x}/{y}?userId=" +
            userId +
            "&roleName=" +
            roleName;
        let PlanTileLayer = vectorTileLayer(url, {
            rendererFactory: L.canvas.tile,
            style: {
                weight: 1.0,
                color: "#FF3900",
                fill: true,
                // dashArray: "2, 6",
                fillOpacity: 0.0
            }
        });
        PlanTileLayer.addTo(this.map);
        PlanTileLayer.name = this.$t("map.planLayer");
        this.map.groupLayer.addOverlay(PlanTileLayer, PlanTileLayer.name);

        // 添加架次矢量切片图层
        url =
            "/vectorTile/task/{z}/{x}/{y}?userId=" +
            userId +
            "&roleName=" +
            roleName;
        let taskTileLayer = vectorTileLayer(url, {
            rendererFactory: L.canvas.tile,
            zIndex: 999,
            style: feature => {
                // 配置样式
                let color = "#FFFFFF";
                if (feature.properties.state_index != undefined) {
                    let temp = StateList.find(p => p.index == feature.properties.state_index);
                    if (temp) {
                        color = temp.color;
                    }
                }
                if (feature.properties.is_upload_task_data != undefined) {
                    let temp = StateList.find(p => p.name == '已回传');
                    if (temp) {
                        color = temp.color;
                    }
                }
                if (feature.properties.final_check_result != undefined) {
                    let temp = StateList.find(p => p.index - 100 == feature.properties.final_check_result);
                    if (temp) {
                        color = temp.color;
                    }
                }
                return {
                    weight: 0.5,
                    color: color,
                    fillColor: color,
                    fillOpacity: 0.3
                };
            }
        });
        taskTileLayer.addTo(this.map);
        taskTileLayer.name = this.$t("map.taskLayer");
        this.map.groupLayer.addOverlay(taskTileLayer, taskTileLayer.name);

        /**
       * @description: 选择要素，添加到选择列表，并高亮
       * @param undefined
       * @return {*}
       */
        this.map.selectFeature = function (fea) {
            if (fea != null) {
                if (this.selectFeatures == null) {
                    this.selectFeatures = [];
                }
                if (fea.isSelect == null || !fea.isSelect) {
                    this.defaultFeaStyle = {
                        color: fea.options.color,
                        fillColor: fea.options.fillColor
                    };
                    fea.setStyle({
                        color: "#ffff00",
                        fillColor: "#ffff00",
                        opacity: 0.3
                    });
                    fea.isSelect = true;
                    this.selectFeatures.push(fea);
                } else {
                    fea.isSelect = false;
                    fea.setStyle(this.defaultFeaStyle);
                    // 删除指定元素
                    this.selectFeatures = this.selectFeatures.filter(p => p != fea);
                }
            }
        };

        this.map.on("zoom", function (evt) {
            let map = evt.target;
            // 清除其他规划标注
            let layers = map._layers;
            for (const key in layers) {
                if (Object.hasOwnProperty.call(layers, key)) {
                    const layer = layers[key];
                    if (layer.name == "PlanAnno") {
                        try {
                            layer.remove();
                        } catch (error) {
                            console.log("remove-error: " + error);
                        }
                    }
                }
            }
            if (map.getZoom() >= 10) {
                PlanPosAndNameList({ bbox: map.getBounds().toBBoxString() }).then(res => {
                    // 更新视窗范围内标注
                    res.forEach(item => {
                        lableAnno(
                            JSON.parse(item.pos),
                            item.name,
                            "PlanAnno",
                            "red",
                            map
                        );
                    });
                });
            }
            if (map.getZoom() >= 12) {
                taskPosAndNameList({ bbox: map.getBounds().toBBoxString() }).then(res => {
                    // 更新视窗范围内标注
                    res.forEach(item => {
                        lableAnno(
                            JSON.parse(item.pos),
                            item.task_number ? item.task_number : "",
                            "PlanAnno",
                            "red",
                            map
                        );
                    });
                });
            }
        });

        this.map.on("click", e => {
            if (this.isShowBuildPlan) {
                return;
            }
            this.$refs.taskInfoCard.loadTaskInfo(e.latlng, this.map);
        });
    }