web_sh_audit/src/components/map/MapHolder.vue

<template>
  <div id="map2DViewer">
    <CaseAuditPopup v-show="auditPopupShow" ref="auditPopup" />
  </div>
</template>
<script>
import publicFun from "@/utils/publicFunction.js";
import { get } from "@/utils/request";
import CaseAuditPopup from "@/components/popup/CaseAuditPopup.vue";
import LabelCasePopup from "@/components/popup/LabelCasePopup.vue";
export default {
  name: "MapHolder",
  components: { CaseAuditPopup, LabelCasePopup },
  data() {
    return {
      // 卷帘对比开关
      JLControlShowStatus: false,
      town: "祝桥镇,南汇新城镇,川沙新镇,老港镇,惠南镇,航头镇,泥城镇,书院镇,新场镇,大团镇,唐镇,曹路镇,宣桥镇,张江镇,合庆镇,周浦镇,康桥镇,三林镇,高桥镇,高东镇,金桥镇,北蔡镇,万祥镇,高行镇",
      auditPopupShow: false,
      auditPopupStatus: "normal",
      popup: null,
      currentCid: null,
      currentHtml: null,
    };
  },
  mounted() {
    // let a = new Vue()
    // console.log(a,"print Vue");
    // 监听全局事件总线中的卷帘对比事件（JLControl）
    this.$bus.$on("JLControl", () => {
      this.JLControl();
    });
    this.$bus.$on("caseAuditEvent", () => {
      this.caseAuditEvent();
    });
    this.$bus.$on("labelCaseEvent", () => {
      this.labelCaseEvent();
    });

    //地图初始化
    this.mapInit();
    // 可视化区域图
    this.getJSonData();
    // 地图常用渲染方法
    // console.log(this.$store.state.mapMethodsCollection,"methods");
    this.$store.state.mapMethodsCollection.set("RENDER", {
      addPolygonLayer: this.addPolygonLayer,
      setView: this.setView,
      deletePolygonLayer: this.deletePolygonLayer,
    });
  },
  beforeDestroyed() {
    // 当容器销毁时，需要停止监听该事件
    this.$bus.$off("JLControl");
    // 疑点审计
    this.$bus.$off("caseAuditEvent");
    // 标记疑点
    this.$bus.$off("labelCaseEvent");
  },
  methods: {
    // 地图弹窗修改
    createDynamicDiv(str) {
      // 根据ref获取组件的dom元素
      this.currentHtml = this.$refs.auditPopup.$el.innerHTML;
      console.log($(`#${str}_id`), "8888");
      if (this.currentHtml) {
        let div = document.createElement("div");
        div.id = str + "_id";
        div.className = "case-audit";
        // 动态创建div后赋值模板样式
        div.innerHTML = this.currentHtml;
        $(() => {
          // 法律法规点击事件
          if ($(`#${str}_id a`)) {
            $(`#${str}_id a`).click((e) => {
              console.log(e, "a label");
            });
          }
          // input添加点击事件
          if ($(`#${str}_id input`)[1]) {
            $(`#${str}_id input`).click((e) => {
              switch (e.target.defaultValue) {
                case "修改":
                  this.modifyBtnEvent();
                  break;
                case "确认":
                  this.confirmBtnEvent();
                  break;
              }
            });
          }
        });
        return div;
      }
    },
    modifyBtnEvent() {
      console.log("用户点击了地图中的修改按钮！");
    },
    confirmBtnEvent() {
      console.log("用户点击地图中的确认按钮");
    },

    // 卷帘对比
    JLControl() {
      this.JLControlShowStatus = !this.JLControlShowStatus;
      if (this.JLControlShowStatus) {
        map2DViewer.jlMap = L.tileLayer(
          "http://t0.tianditu.gov.cn/DataServer?T=img_w&X={x}&Y={y}&L={z}&tk=f331ba0b9ab96fb21c56d91de868935d"
        ).addTo(map2DViewer.map);
        map2DViewer.jlControl = L.control
          .sideBySide(map2DViewer.map, map2DViewer.jlMap)
          .addTo(map2DViewer.map);
      } else {
        map2DViewer.map.removeControl(map2DViewer.jlControl);
        map2DViewer.map.removeLayer(map2DViewer.jlMap);
        delete map2DViewer.jlMap;
        map2DViewer.jlControl = null;
      }
    },
    // 疑点审计
    caseAuditEvent() {
      // console.log("case audit");
      // 每次点击按钮后重绘弹窗
      if (this.currentHtml && this.currentCid) {
        setTimeout(() => {
          this.popup
            .setContent(this.createDynamicDiv(this.currentCid))
            .openOn(map2DViewer.map);
        }, 300);
      }
    },
    // 标记疑点
    labelCaseEvent() {
      // 开始绘制图形
      console.log("label case");
    },

    mapInit: function () {
      map2DViewer.map = L.map("map2DViewer", {
        attributionControl: false,
        zoomControl: false,
        minZoom: 10,
        maxZoom: 16,
      }).setView(systemConfig.mapViewer.center, systemConfig.mapViewer.zoom);

      //添加默认图层
      var guid = publicFun.buildGuid("baseLayer");
      var layer = L.esri
        .tiledMapLayer({
          url:
            // "http://aimap.pudong.sh:5236/maps/rest/services/basemap-shanghai-gem-blue-sh2000/mapserver/"
            systemConfig.mapService +
            "?servertype=Street_Purplish_Blue&token=" +
            systemConfig.token,
        })
        .addTo(map2DViewer.map);
      layer.guid = guid;
      map2DViewer.layers[guid] = layer;
    },
    // 读取浦东新区GeoJSON格式的区域数据
    getJSonData() {
      if (!map2DViewer.map) {
        this.mapInit();
      } else {
        get("./static/json/pdgeojson.json", "").then((geoJson) => {
          geoJson.features.map((feature) => {
            if (
              this.town.indexOf(feature.properties.NAME.replace("镇", "")) > -1
            ) {
              let center = turf.center(feature.geometry);
              this.renderPolygon(feature);
            }
          });
        });
      }
    },
    setView: function (coord, zoom) {
      // console.log(coord, "位置");
      let center = L.latLng(coord[0], coord[1]);
      map2DViewer.map.setView(center, zoom);
    },
    renderPolygon: function (feature) {
      let center = turf.center(feature.geometry);
      let itemvalue = JSON.parse((Math.random() * 1000).toFixed(0));
      let polygonData = JSON.parse(JSON.stringify(feature));
      let coordinates = polygonData.geometry.coordinates[0];
      let polygon = L.polygon(this.latLngsToReverse(coordinates), {
        color: "#87d8fd",
        weight: 3,
        fillColor: this.getColor(itemvalue),
        opacity: 1,
        fillOpacity: 0.4,
      }).addTo(map2DViewer.map);
      center = JSON.parse(JSON.stringify(center)).geometry.coordinates;
      center.reverse();
      let wmarker = L.circleMarker(center, {
        radius: 10,
        weight: 1,
        fillOpacity: 0,
        color: "#e6d273",
      });
      wmarker.bindLabel(feature.properties.NAME, {
        noHide: true,
        clickable: true,
        offset: [-25, 10],
      });
      wmarker.addTo(map2DViewer.map);
      L.circleMarker(center, {
        radius: 8,
        weight: 1,
        fillOpacity: 0,
        color: "#e6d273",
      }).addTo(map2DViewer.map);
      L.circleMarker(center, {
        radius: 5,
        weight: 1,
        fillOpacity: 1,
        color: "#e6d273",
      }).addTo(map2DViewer.map);
    },
    latLngsToReverse: function (latlngsAry) {
      var tempLatlngsAry = JSON.parse(JSON.stringify(latlngsAry));
      if (typeof tempLatlngsAry[0] != "object") {
        return tempLatlngsAry.reverse();
      } else {
        for (var i = 0, l = tempLatlngsAry.length; i < l; i++) {
          tempLatlngsAry[i] = this.latLngsToReverse(tempLatlngsAry[i]);
        }
      }
      return tempLatlngsAry;
    },
    getColor: function (val) {
      var that = this;
      if (val < 350) {
        return "#e565ff";
      } else if (val < 700 && val >= 350) {
        return "#0055ff";
      } else {
        return "#00ffd5";
      }
    },
    // 综合分析 - 图层绘制面
    addPolygonLayer(data, cid, color) {
      // cid -- 'yongjiu'
      // console.log(data, cid, color);
      data.map((feature) => {
        let polygonData = JSON.parse(JSON.stringify(feature));
        let coordinates = polygonData.geometry.coordinates[0];
        let infos = polygonData.properties;
        let polygon = L.polygon(coordinates, {
          color: color,
          weight: 3,
          fillColor: color,
          opacity: 1,
          fillOpacity: 0.4,
        }).addTo(map2DViewer.map);
        map2DViewer.polygons[`${cid}_layer`].push(polygon);
        polygon.infos = infos;
        polygon.on("click", (e) => {
          // console.log(e, "polygon");
          this.auditPopupShow = true;

          this.popup = L.popup({ maxWidth: 700, maxHeight: 600 })
            .setLatLng(e.latlng)
            .setContent(this.createDynamicDiv("cid"));
          // .openOn(map2DViewer.map);
          this.auditPopupShow = false;
          this.popup.openOn(map2DViewer.map);
          this.currentCid = cid;
        });
      });
      // console.log(map2DViewer.polygons[`${cid}_layer`]);
    },

    //综合分析 - 标记疑点 - 删除面
    deletePolygonLayer(layer) {
      map2DViewer.polygons[layer].forEach((polygon) => {
        map2DViewer.map.removeLayer(polygon);
      });
    },
  },
};
</script>
<style scoped>
#map2DViewer {
  position: absolute;
  width: 100%;
  height: calc(100% - 60px);
  background-color: #003452;
  z-index: 1;
  top: 60px;
  left: 0px;
}
</style>