baizonghao
2023-03-07 7e462da06de59c01b1e589de10600e2df6b8ad2f
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
<template>
  <div class="map-container" id="map-container"></div>
</template>
 
<script>
export default {
  name: "map",
  components: {},
  data() {
    return {
      map: null,
      map_point: { x: "119.27179890", y: "28.59027084" },
      map_zoom: 15,
      mapUrl:
        "http://172.28.194.179:41005/tilermap/rest/services/mapserver/baidu-image-db/{z}/{x}/{y}",
      // mapUrls: 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
      // mapUrls: "http://webrd01.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=7&x={x}&y={y}&z={z}",
      option: {
        crs: L.CRS.Baidu,
        minZoom: 2,
        maxZoom: 19,
        zoomControl: true, // 禁用 + - 按钮
        doubleClickZoom: true, // 禁用双击放大
        attributionControl: false, // 移除右下角leaflet标识
        dragging: true, // 禁止鼠标拖动滚动
        boxZoom: true, // 决定地图是否可被缩放到鼠标拖拽出的矩形的视图,鼠标拖拽时需要同时按住shift键.
        scrollWheelZoom: true, // 禁止鼠标滚动缩放
      },
      options: {
        position: "topright",
        drawPolygon: true, // 添加绘制多边形
        drawMarker: false, // 添加按钮以绘制标记
        drawCircleMarker: false, // 添加按钮以绘制圆形标记
        drawPolyline: false, // 添加按钮绘制线条
        drawRectangle: false, // 添加按钮绘制矩形
        drawCircle: false, //  添加按钮绘制圆圈
        editMode: false, //  添加按钮编辑多边形
        dragMode: false, //   添加按钮拖动多边形
        cutPolygon: false, // 添加一个按钮以删除图层里面的部分内容
        removalMode: true, // 清除图层
      },
    };
  },
  mounted() {
    setTimeout(() => {
      this.createrMap();
    }, 100);
  },
  methods: {
    /* 创建地图实例 */
    createrMap() {
      this.option.center = [eval(this.map_point.y), eval(this.map_point.x)];
      this.option.zoom = this.map_zoom;
      this.map = this.$map.createrMap("map-container", this.option);
      // this.$map.createrLayers(this.map, this.mapUrls) //切片地图
      // this.$map.createrChinatm(this.map, this.mapUrl); // 图层
      this.map.pm.setLang("zh");
      this.map.pm.addControls(this.options);
      this.map.on("pm:drawstart", (e) => {
        // // workingLayer.on('pm:create', e => {
        // console.log("绘制开始");
        // console.log(e);
        // // });
      });
      this.map.on("pm:drawend", (e) => {
        // // workingLayer.on('pm:create', e => {
        // console.log("绘制结束");
        // // });
      });
      let that = this;
      this.map.on("pm:create", (e) => {
        let region = [];
        e.layer._latlngs[0].forEach((point) => {
          region.push([point.lat, point.lng]);
        });
        console.log(region);
        let obj = {
          path: region,
          center: [that.map.getCenter().lat, that.map.getCenter().lng],
          zoom: that.map.getZoom(),
        };
        that.$emit("getRegion", obj);
        // // workingLayer.on('pm:create', e => {
        // console.log("创建完成");
        // console.log(e);
        // // });
      });
 
      this.locationMap();
    },
    locationMap() {
      if (this.region && this.map) {
        var polygon = L.polygon(eval(this.region), {
          color: "green",
          fillColor: "#f03",
          fillOpacity: 0.5,
        }).addTo(this.map);
      }
    },
  },
  watch: {
    point(newval, oldval) {
      this.map_point = newval;
      this.locationMap();
    },
    zoom(newval, oldval) {
      this.map_zoom = newval;
    },
  },
  props: ["point", "zoom", "region"],
};
</script>
<style >
.map-container {
  width: 100%;
  height: 100%;
}
</style>