dvcp_v2_webapp/project/sass/apps/grid/AppGridBlock/components/mapPlotting.vue

<template>
  <section class="mapPlotting">
    <div class="clicker" @click="dialog=true,$emit('open')">
      <slot v-if="$slots.default"/>
      <el-button v-else type="text">标绘</el-button>
    </div>
    <ai-dialog :title="title" class="fullscreenMap"
               :visible.sync="dialog"
               :destroyOnClose="true"
               @close="points=[]"
               border fullscreen
               @open="initMap" :modal="false"
               @onConfirm="$emit('change',points.flat()),dialog=false">
      <div class="mapPanel">
        <div class="tipinput">
          <el-input
              v-model="searchAddress"
              @change="addressChange"
              clearable
              placeholder="请输入关键字"
              id="tipinput"
              size="medium"/>
        </div>
        <div id="panel"/>
        <div class="container fill" id="container"/>
        <div class="operationBtns" v-if="map">
          <el-alert type="success" title="操作说明:" :closable="false">
            <li>1.双击覆盖物即可编辑</li>
            <li>2.编辑状态,对点双击可删除该点</li>
            <li>3.绘制状态,右键结束绘制</li>
            <li>4.结束编辑才能保存绘制的覆盖物信息</li>
          </el-alert>
          <el-button-group>
            <el-button type="primary" @click="handleAdd">新建</el-button>
            <el-button @click="polyEditor.close()">结束编辑</el-button>
            <el-button @click="clear()">清除绘制</el-button>
          </el-button-group>
        </div>
      </div>
    </ai-dialog>
  </section>
</template>

<script>
import AMapLoader from "@amap/amap-jsapi-loader";
import {mapState} from "vuex";

export default {
  name: "mapPlotting",
  model: {
    prop: "value",
    event: "change"
  },
  props: {
    title: {default: "地图标绘"},
    value: Array
  },
  computed: {
    ...mapState(['user']),
  },
  data() {
    return {
      map: null,
      polyEditor: null,
      placeSearch: null,
      searchAddress: "",
      overlays: [],
      points: [],
      dialog: false
    }
  },
  methods: {
    addressChange(val) {
      this.placeSearch.search(val);
    },
    clear() {
      this.map.remove(this.overlays);
      this.overlays = [];
      this.points = []
    },
    handleAdd() {
      if (this.points?.length == 0) {
        let {polyEditor} = this
        polyEditor.close();
        polyEditor.setTarget();
        polyEditor.open();
      } else this.$message.error("请先清除已标绘图形!")
    },
    initMap() {
      setTimeout(() => AMapLoader.load({
        key: "b553334ba34f7ac3cd09df9bc8b539dc", // 申请好的Web端开发者Key，首次调用 load 时必填
        version: "2.0", // 指定要加载的 JSAPI 的版本，缺省时默认为 1.4.15
        plugins: ["AMap.PlaceSearch", "AMap.PolygonEditor"], // 需要使用的的插件列表，如比例尺'AMap.Scale'等
        AMapUI: {
          // 是否加载 AMapUI，缺省不加载
          version: "1.1", // AMapUI 缺省 1.1
          plugins: [], // 需要加载的 AMapUI ui插件
        },
      }).then((AMap) => {
        this.map = new AMap.Map("container", {
          resizeEnable: true,
        });
        this.placeSearch = new AMap.PlaceSearch({
          pageSize: 5, // 单页显示结果条数
          pageIndex: 1, // 页码
          city: this.user.info.areaId?.substring(0, 6), // 兴趣点城市
          citylimit: true, //是否强制限制在设置的城市内搜索
          map: this.map, // 展现结果的地图实例
          panel: "panel", // 结果列表将在此容器中进行展示。
          autoFitView: true, // 是否自动调整地图视野使绘制的 Marker点都处于视口的可见范围
        });
        this.polyEditor = new AMap.PolygonEditor(this.map).on('add', ({target}) => {
          this.polyEditor.addAdsorbPolygons(target)
          target.on("dblclick", () => {
            this.polyEditor.setTarget(target);
            this.polyEditor.open()
          })
        })
        this.polyEditor.on('end', ({target}) => {
          if (target) {
            this.overlays.push(target);
            this.points = target.getPath().map(e => ({lat: e.getLat(), lng: e.getLng()}))
          }
        });
        if (this.value?.length > 0) {
          let path = this.value.map(e => [e.lng, e.lat]);
          let polygon = new AMap.Polygon({
            path,
            strokeColor: "#FF33FF",
            strokeWeight: 6,
            strokeOpacity: 0.2,
            fillOpacity: 0.4,
            fillColor: "#1791fc",
          })
          this.map.add([polygon]);
          this.map.setFitView();
          this.polyEditor.addAdsorbPolygons(polygon)
          polygon.on('dblclick', () => {
            this.polyEditor.setTarget(polygon);
            this.polyEditor.open()
          });
          this.polyEditor.setTarget(polygon);
          this.polyEditor.open()
        } else {
          this.map.setCity(this.user.info.areaId?.substring(0, 6))
          this.map.setZoom(14, false, 600)
        }
      }), 500)
    }
  }
}
</script>

<style lang="scss" scoped>
.mapPlotting {
  display: inline-block;
  text-align: left;

  .clicker {
    display: inline-block;
  }

  .mapPanel {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;

    .container {
      width: inherit;
    }

    #panel {
      position: absolute;
      height: 400px;
      right: 30px;
      top: 20px;
      width: 280px;
      overflow: hidden;
      z-index: 10000;
    }

    .tipinput {
      position: absolute;
      width: 300px;
      height: 38px;
      left: 20px;
      top: 20px;
      z-index: 10000;
    }

    .operationBtns {
      position: absolute;
      left: 20px;
      bottom: 20px;
      z-index: 10000;
    }
  }

  :deep(.fullscreenMap ){
    .el-dialog {
      display: flex;
      flex-direction: column;

      .el-dialog__body {
        padding: 0;
        flex: 1;
        min-height: 0;

        .ai-dialog__content {
          max-height: unset !important;
          padding-bottom: 0;
          height: 100%;

          .ai-dialog__content--wrapper {
            padding-right: 0 !important;
          }
        }
      }
    }
  }

  :deep( .amap-copyright ){
    display: none !important;
  }

  :deep( .amap-logo ){
    display: none !important;
  }
}
</style>