二维地图比例尺&指北针

TreeWish

2023-02-07 7976e60dfd49be4d2f68d2b371353df6637aee91

 src/views/exportMap/index.vue

@@ -3,7 +3,6 @@
    id="mapView"
    class="MapBox"
    v-loading="loading"
    element-loading-spinner="el-icon-loading"
    element-loading-background="rgba(0, 0, 0, 0.8)"
  >
    <div class="topMenu">
@@ -17,7 +16,7 @@
            ><i class="el-icon-s-operation"></i
          ></el-link>
        </el-form-item>
        <el-form-item label="比例尺">
        <el-form-item>
          <el-select v-model="value" placeholder="请选择">
            <el-option
              v-for="item in options"
@@ -55,16 +54,16 @@
            :underline="false"
            :disabled="layerExtent == null"
            >出图申请
          </el-link></el-form-item
        >
          </el-link>
        </el-form-item>
        <el-form-item>
          <el-link
            style="color: white"
            @click="getShowMapList"
            :underline="false"
            >出图列表</el-link
          ></el-form-item
        >
          >
        </el-form-item>
        <el-form-item>
          <el-link
            style="color: white"
@@ -104,7 +103,7 @@
        <div class="bottomContent">
          <div style="width: 100%" v-show="lefMenuContent">
            <el-tree
              :data="data"
              :data="treeData"
              show-checkbox
              node-key="id"
              :props="defaultProps"
@@ -126,18 +125,20 @@
          <el-input v-model="form.name"></el-input>
        </el-form-item>
        <el-form-item>
          <el-table
            ref="singleTable"
            :data="tableData"
            style="width: 100%"
            height="200"
          >
            <el-table-column type="index" label="序号" width="50">
            </el-table-column>
          <div style="padding: 1%; border: 1px solid white">
            <el-table
              ref="singleTable"
              :data="tableData"
              style="width: 100%"
              height="200"
            >
              <el-table-column type="index" label="序号" width="50">
              </el-table-column>

            <el-table-column property="name" label="图层名称">
            </el-table-column>
          </el-table>
              <el-table-column property="name" label="图层名称">
              </el-table-column>
            </el-table>
          </div>
        </el-form-item>

        <el-form-item>
@@ -165,15 +166,17 @@
      >
        <el-table-column type="index" width="50" label="序号">
        </el-table-column>
        <el-table-column property="name" label="名称"> </el-table-column>
        <el-table-column property="type" label="类型"> </el-table-column>
        <el-table-column property="descr" label="标题"> </el-table-column>
        <el-table-column property="name" label="文件名称"> </el-table-column>
        <el-table-column property="createName" label="出图人">
        </el-table-column>
        <el-table-column
          property="createTime"
          :formatter="formatTime"
          label="日期"
        >
        </el-table-column>
        <el-table-column property="descr" label="描述"> </el-table-column>

        <el-table-column label="操作" width="120">
          <template slot-scope="scope">
            <el-link
@@ -227,26 +230,28 @@
</template>

<script>
import ImageWMS from 'ol/source/ImageWMS';
import Map from 'ol/Map';
import XYZ from 'ol/source/XYZ';
import View from 'ol/View';
import Image from 'ol/layer/Image';
import TileLayer from 'ol/layer/Tile';
import { transform } from 'ol/proj';
import Draw, { createRegularPolygon, createBox } from 'ol/interaction/Draw.js';
import { OSM, Vector as VectorSource } from 'ol/source';
import { Vector as VectorLayer } from 'ol/layer';
import LayerVector from 'ol/layer/Vector';
import Style from 'ol/style/Style';
import Fill from 'ol/style/Fill';
import Stroke from 'ol/style/Stroke';
import Circle from 'ol/style/Circle';
import mapviewVue from '../../components/mapview.vue';
import { removeToken, getToken } from '@/utils/auth';
import $ from 'jquery';
import { exportSelectByPage } from '../../api/api.js';
import moment from 'moment';
import ImageWMS from "ol/source/ImageWMS"
import Map from "ol/Map"
import XYZ from "ol/source/XYZ"
import View from "ol/View"
import { OverviewMap, defaults as defaultControls, FullScreen, ScaleLine, Rotate} from "ol/control.js"
import Image from "ol/layer/Image"
import TileLayer from "ol/layer/Tile"
import { transform } from "ol/proj"
import Draw, { createRegularPolygon, createBox } from "ol/interaction/Draw.js"
import { OSM, Vector as VectorSource } from "ol/source"
import { Vector as VectorLayer } from "ol/layer"
import LayerVector from "ol/layer/Vector"
import Style from "ol/style/Style"
import Fill from "ol/style/Fill"
import Stroke from "ol/style/Stroke"
import Circle from "ol/style/Circle"
import mapviewVue from "../../components/mapview.vue"
import { removeToken, getToken } from "@/utils/auth"
import $ from "jquery"
import { exportSelectByPage, perms_selectLayers } from "../../api/api.js"
import moment from "moment"
import { image_layer } from "../../assets/js/index.js"
export default {
  data() {
    return {
@@ -262,53 +267,26 @@
      rowtype: true,
      loading: false,
      form: {},
      formInline: { role: '' },
      formInline: { role: "" },
      layerform: {},
      tableData: [],
      exportable: [],
      multipleSelection: [],
      options: [{ label: '1:20万', value: '1:20万' }],
      value: '1:20万',
      data: [
        {
          id: 1,
          label: '图层',
          children: [
            {
              id: 11,
              label: '项目',
              value: '项目',
              layer: 'LF:bs_project',
              isEdit: false,
            },
            {
              id: 12,
              label: '站场',
              value: '站场',
              layer: 'LF:m_sitepoint',
              isEdit: false,
            },
            {
              id: 13,
              label: '管道中心线',
              value: '管道中心线',
              layer: 'LF:m_pipeline',
              isEdit: false,
            },
            {
              id: 14,
              label: '战略通道',
              value: '战略通道',
              layer: 'LF:th_strategic_channel',
              isEdit: false,
            },
          ],
        },
      options: [
        { label: "A0", value: "A0" },
        { label: "A1", value: "A1" },
        { label: "A2", value: "A2" },
        { label: "A3", value: "A3" },
        { label: "A4", value: "A4" },
        { label: "A5", value: "A5" },
        { label: "A6", value: "A6" },
      ],
      value: "A4",
      treeData: [],
      arrList: [],
      defaultProps: {
        children: 'children',
        label: 'label',
        children: "children",
        label: "label",
      },
      draw: null,
      vector: null,
@@ -320,296 +298,368 @@
        pageIndex: 1,
      },
      count: 0,
    };
    }
  },

  mounted() {
    this.initMap();
    this.showMapLayer();
    this.LayerStart()
    this.initMap()
    this.showMapLayer()
  },
  methods: {
    showMapLayer() {
      var val = this.data[0].children;
      var std = [];
      for (var i = 0; i < val.length; i++) {
        var layer2 = new Image({
          name: val[i].label,
          source: new ImageWMS({
            crossOrigin: 'anonymous',
            url: geoServerURl,

            params: {
              FORMAT: 'image/png',
              VERSION: '1.1.1',
              LAYERS: val[i].layer,
            },
          }),
        });
        mapView.addLayer(layer2);
        std.push(val[i].id);
    async LayerStart() {
      const data = await perms_selectLayers()
      if (data.code != 200) {
        return this.$message.error("图层列表查询失败")
      }
      this.$refs.tree.setCheckedKeys(std);
      var std = []
      var layer_list = []
      var layer_groups = []
      for (var i in data.result) {
        if (data.result[i].type == 1) {
          layer_groups.push({
            id: data.result[i].id,
            label: data.result[i].cnName,
            type: data.result[i].type,
            isEdit: false,
            children: [],
          })
        } else if (data.result[i].type == 2) {
          if (data.result[i].url != null) {
            var layer_entity = {
              id: data.result[i].id,
              pid: data.result[i].pid,
              label: data.result[i].cnName,
              resource: data.result[i].url,
              type: data.result[i].type,
              isEdit: false,
            }
            layer_list.push(layer_entity)
            if (data.result[i].isShow == 1) {
              std.push(data.result[i].id)
              this.showMapLayer(layer_entity)
            }
          }
        }
      }
      for (var i in layer_list) {
        for (var j in layer_groups) {
          if (layer_list[i].pid === layer_groups[j].id) {
            layer_groups[j].children.push(layer_list[i])
          }
        }
      }
      this.treeData = layer_groups
      for (var i in data.result) {
        if (data.result[i].type == 2 && data.result[i].url != null) {
          for (var j = 0; j < window.Viewer.imageryLayers._layers.length; j++) {
            var val_id = window.Viewer.imageryLayers._layers[j]
            if (val_id.show == true) {
              if (val_id.imageryProvider.name == data.result[i].cnName) {
                std.push(data.result[i].id)
              }
            }
          }
        }
      }
      this.$refs.tree.setCheckedKeys(std)
    },
    showMapLayer(val) {
      var layer2 = new Image({
        name: val.label,
        source: new ImageWMS({
          crossOrigin: "anonymous",
          url: geoServerURl,

          params: {
            FORMAT: "image/png",
            VERSION: "1.1.1",
            LAYERS: val.resource,
          },
        }),
      })
      mapView.addLayer(layer2)
    },
    showLeftMenu(res) {
      switch (res) {
        case 1:
          this.leftMenuOpen = !this.leftMenuOpen;
          break;
          this.leftMenuOpen = !this.leftMenuOpen
          break
        case 2:
          this.leftMenuOpen = false;
          break;
          this.leftMenuOpen = false
          break
      }
      if (this.leftMenuOpen == true) {
        setTimeout(() => {
          this.lefMenuContent = true;
        }, 200);
          this.lefMenuContent = true
        }, 200)
      } else {
        setTimeout(() => {
          this.lefMenuContent = false;
        }, 1100);
          this.lefMenuContent = false
        }, 1100)
      }
    },
    formatTime(row, column) {
      let date = row[column.property];
      let date = row[column.property]
      if (date === undefined || date === null) {
        return '';
        return ""
      }
      return moment(parseInt(date)).format('YYYY-MM-DD HH:mm:ss');
      return moment(parseInt(date)).format("YYYY-MM-DD HH:mm:ss")
    },
    handleSelectionChange(val) {
      this.multipleSelection = val;
      this.multipleSelection = val
    },
    handleSizeChange(val) {
      this.listdata.pageIndex = 1;
      this.listdata.pageSize = val;
      this.getShowMapList();
      this.listdata.pageIndex = 1
      this.listdata.pageSize = val
      this.getShowMapList()
    },
    handleCurrentChange(val) {
      this.listdata.pageIndex = val;
      this.getShowMapList();
      this.listdata.pageIndex = val
      this.getShowMapList()
    },
    async getShowMapList() {
      this.showMapList = true;
      const data = await exportSelectByPage(this.listdata);
      this.showMapList = true
      const data = await exportSelectByPage(this.listdata)

      this.exportable = data.result;
      this.exportable = data.result

      this.count = data.count;
      this.count = data.count
    },

    getYMD() {
      let myDate = new Date()
      let myYear = myDate.getFullYear() //获取完整的年份(4位,1970-????)
      let myMonth = myDate.getMonth() + 1 //获取当前月份(0-11,0代表1月)
      let myToday = myDate.getDate() //获取当前日(1-31)
      myMonth = myMonth > 9 ? myMonth : "0" + myMonth
      myToday = myToday > 9 ? myToday : "0" + myToday
      let nowDate = "V" + myYear + myMonth + myToday
      return nowDate
    },
    setExportMapLayer(res) {
      var token = '?token=' + getToken();
      var token = "?token=" + getToken()
      var data = {
        token: token.replace('?token=', ''),
        token: token.replace("?token=", ""),
        title: this.form.name,
        pageSize: 'A4',
        province: '山东省',
        scale: this.value,
        resolution: '20米',
        date: '2022.11.14',
        pageSize: this.value,
        province: "山东省",
        scale: "1:20万",
        resolution: "20米",
        date: this.getYMD(),
        layers: res.toString(),
        rotation: 0,
        xmin: this.layerExtent.xmin,
        ymin: this.layerExtent.ymin,
        xmax: this.layerExtent.xmax,
        ymax: this.layerExtent.ymax,
      };
      }

      $.ajax({
        async: true,
        url: BASE_URL + '/export/insertMap' + token,
        type: 'POST',
        url: BASE_URL + "/export/insertMap" + token,
        type: "POST",
        data: JSON.stringify(data),
        contentType: 'application/json',
        dataType: 'json',
        contentType: "application/json",
        dataType: "json",
        error: function () {},
        success: (rs) => {
          this.loading = false;
          var value = 'code = ' + rs.code + ', result = ' + rs.result;
        success: rs => {
          this.loading = false
          var value = "code = " + rs.code + ", result = " + rs.result
          if ((rs.code = 200)) {
            this.$message({
              message: value,
              type: 'success',
            });
            this.setMapRemoveDraw();
              message: "出图成功,请到出图列表查看并下载",
              type: "success",
            })
            this.setMapRemoveDraw()
          } else {
            this.loading = false;
            this.$message.error(value);
            this.loading = false
            this.$message.error(value)
          }
        },
      });
      })
    },
    downloadMap(index, rows) {
      var guid = rows.guid;
      var token = '?token=' + getToken();
      var a = document.createElement('a'); // 创建一个a标签元素
      a.style.display = 'none'; // 设置元素不可见
      a.href = BASE_URL + '/mark/downloadFile' + token + '&guid=' + guid;
      var guid = rows.guid
      var token = "?token=" + getToken()
      var a = document.createElement("a") // 创建一个a标签元素
      a.style.display = "none" // 设置元素不可见
      a.href = BASE_URL + "/mark/downloadFile" + token + "&guid=" + guid

      document.body.appendChild(a); // 加入
      a.click(); // 触发点击,下载
      document.body.removeChild(a); // 释放
      document.body.appendChild(a) // 加入
      a.click() // 触发点击,下载
      document.body.removeChild(a) // 释放
    },
    setMapRemoveDraw() {
      if (this.draw != null) {
        mapView.removeLayer(this.vector);
        mapView.removeLayer(this.vector)
      }
      this.layerExtent = null;
      this.layerExtent = null
    },

    setMapAddDraw() {
      this.setMapRemoveDraw();
      this.setMapRemoveDraw()

      this.source = new VectorSource({ wrapX: false });
      this.source = new VectorSource({ wrapX: false })

      this.vector = new VectorLayer({
        source: this.source,
      });
      mapView.addLayer(this.vector);
      })
      mapView.addLayer(this.vector)

      let type = 'Circle';
      let geometryFunction = createBox();
      let type = "Circle"
      let geometryFunction = createBox()
      this.draw = new Draw({
        source: this.source,
        type,
        geometryFunction,
      });
      mapView.addInteraction(this.draw);
      this.draw.on('drawend', (e) => {
        let feature = e.feature;
        let geom = feature.getGeometry();
        var extent = geom.getExtent();
        var a1 = transform([extent[0], extent[1]], 'EPSG:3857', 'EPSG:4326');
        var a2 = transform([extent[2], extent[3]], 'EPSG:3857', 'EPSG:4326');
      })
      mapView.addInteraction(this.draw)
      this.draw.on("drawend", e => {
        let feature = e.feature
        let geom = feature.getGeometry()
        var extent = geom.getExtent()
        var a1 = transform([extent[0], extent[1]], "EPSG:3857", "EPSG:4326")
        var a2 = transform([extent[2], extent[3]], "EPSG:3857", "EPSG:4326")

        this.layerExtent = {
          xmin: a1[0],
          ymin: a1[1],
          xmax: a2[0],
          ymax: a2[1],
        };
        mapView.removeInteraction(this.draw);
      });
        }
        mapView.removeInteraction(this.draw)
      })
    },
    setMapRole() {
      if (this.formInline.role == '') {
        this.formInline.role = '0';
      if (this.formInline.role == "") {
        this.formInline.role = "0"
      }
      var value = parseFloat(this.formInline.role);
      var value = parseFloat(this.formInline.role)

      var role = (Math.PI / 180) * value;
      mapView.getView().setRotation(role);
      var role = (Math.PI / 180) * value
      mapView.getView().setRotation(role)
    },
    setMapApply() {
      if (this.layerExtent == null) {
        this.$message.error('请选择出图范围');
        return;
        this.$message.error("请选择出图范围")
        return
      }
      this.loading = true;
      var val_data = [];
      this.loading = true
      var val_data = []
      for (var i in this.tableData) {
        val_data.push(this.tableData[i].name);
        val_data.push(this.tableData[i].name)
      }
      if (this.isActive) {
        val_data.push('矢量图');
        val_data.push('矢量注记');
        val_data.push("矢量图")
      } else {
        val_data.push('影像');
        val_data.push('影像注记');
        val_data.push("影像注记")
        val_data.push("影像图")
      }
      this.setExportMapLayer(val_data);
      this.showMapApply = false;
      this.form = {};
      this.setExportMapLayer(val_data)
      this.showMapApply = false
      this.form = {}
    },
    handleClose() {},
    handleTreeNodeClick(data, nodes) {
      if (data.children != null) return;
      var layers = mapView.getAllLayers();
      if (data.children != null) return
      var layers = mapView.getAllLayers()
      for (var i in layers) {
        var layer = layers[i];
        var layer = layers[i]
        var str = 0
        if (layer.values_.name == data.label) {
          layer.setVisible(nodes); //显示图层
          layer.setVisible(nodes) //显示图层
          if (nodes == true) {
            str++
            this.arrList.push({
              name: data.label,
            });
            })
          } else {
            this.arrList.some((item, i) => {
              if (item.name === data.label) {
                this.arrList.splice(i, 1);
                this.arrList.splice(i, 1)
              }
            });
            })
          }
        }
      }
      this.tableData = this.arrList;

      if (str == 0 && nodes == true) {
        this.showMapLayer(data)
        this.arrList.push({
          name: data.label,
        })
      }

      this.tableData = this.arrList
    },
    setAddMapLayer() {
      this.dialogVisible = false;
      this.dialogVisible = false
      this.data[0].children.push({
        label: this.layerform.name,
        type: this.layerform.type,
        resource: this.layerform.resource,
      });
      })
    },

    setLeftMenu() {
      this.showleftMenu = true;
      this.rowtype = true;
      this.showleftMenu = true
      this.rowtype = true
    },
    //左侧菜单点击事件
    changeRowType() {
      this.rowtype = !this.rowtype;
      this.rowtype = !this.rowtype
    },
    //地图初始化
    initMap() {
      var TiandiLayer = new TileLayer({
        source: new XYZ({
          url: 'http://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=7&x={x}&y={y}&z={z}',
          url: "http://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=7&x={x}&y={y}&z={z}",
        }),
      });
      })

      var GaoDeLayer = new TileLayer({
        source: new XYZ({
          url: 'http://wprd01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&lang=zh_cn&size=1&scl=1&style=6',
          url: "http://wprd01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&lang=zh_cn&size=1&scl=1&style=6",
        }),
      });
      })
      var GaoDeTitle = new TileLayer({
        source: new XYZ({
          url: 'http://wprd01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&lang=zh_cn&size=1&scl=1&style=8',
          url: "http://wprd01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&lang=zh_cn&size=1&scl=1&style=8",
        }),
      });
      })
      window.mapView = new Map({
        target: 'mapView',
        target: "mapView",
        layers: [TiandiLayer, GaoDeLayer, GaoDeTitle],
        view: new View({
          center: transform([105.02, 34.9], 'EPSG:4326', 'EPSG:3857'),
          center: transform([105.02, 34.9], "EPSG:4326", "EPSG:3857"),
          zoom: 4,
          projection: 'EPSG:3857',
          projection: "EPSG:3857",
        }),
      });
      mapView.getLayers().item(1).setVisible(false);
      mapView.getLayers().item(2).setVisible(false);
      this.formInline.role = mapView.getView().getRotation();
        controls: defaultControls().extend([new FullScreen(), new ScaleLine(), new Rotate()]),
      })
      mapView.getLayers().item(1).setVisible(false)
      mapView.getLayers().item(2).setVisible(false)
      // this.formInline.role = mapView.getView().getRotation()
    },
    //切换底图
    changeMenulayer() {
      this.isActive = !this.isActive;
      this.isMenuLayer = !this.isMenuLayer;
      this.setLayerVisible();
      this.isActive = !this.isActive
      this.isMenuLayer = !this.isMenuLayer
      this.setLayerVisible()
    },
    setLayerVisible() {
      if (this.isActive == true) {
        mapView.getLayers().item(1).setVisible(false);
        mapView.getLayers().item(2).setVisible(false);
        mapView.getLayers().item(0).setVisible(true);
        mapView.getLayers().item(1).setVisible(false)
        mapView.getLayers().item(2).setVisible(false)
        mapView.getLayers().item(0).setVisible(true)
      } else {
        mapView.getLayers().item(1).setVisible(true);
        mapView.getLayers().item(2).setVisible(true);
        mapView.getLayers().item(0).setVisible(false);
        mapView.getLayers().item(1).setVisible(true)
        mapView.getLayers().item(2).setVisible(true)
        mapView.getLayers().item(0).setVisible(false)
      }
    },
  },
};
}
</script>

<style lang="less" scoped>
@@ -650,6 +700,7 @@
        padding: 20px;
        display: flex;
        justify-content: space-between;
        overflow: auto;
      }
      .CenDiv {
        height: 40px;
@@ -665,7 +716,7 @@
      .active {
        height: 40px;
        width: 60px;
        background: url('../../assets/img/Layer/imgLayer2.png') no-repeat center;
        background: url("../../assets/img/Layer/imgLayer2.png") no-repeat center;
        position: absolute;
        background-size: 100% 100%;
        border-radius: 5px;
@@ -673,7 +724,7 @@
      .menuLayer {
        height: 40px;
        width: 60px;
        background: url('../../assets/img/Layer/imgLayer1.png') no-repeat center;
        background: url("../../assets/img/Layer/imgLayer1.png") no-repeat center;
        position: absolute;
        background-size: 100% 100%;
        border-radius: 5px;
@@ -687,7 +738,7 @@
  .mapApplay {
    width: 40%;
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    background: #303030;
    z-index: 40;
    top: 15%;
    margin-left: 30%;
@@ -812,5 +863,15 @@
  /deep/.el-loading-spinner i {
    color: #409eff !important;
  }
  /deep/.el-tree .el-tree-node__content:hover {
    background-color: transparent !important;
  }
  /deep/.el-tree {
    color: white !important;
    background: transparent !important;
  }
  /deep/.el-tree-node:focus > .el-tree-node__content {
    background: transparent !important;
  }
}
</style>