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地图

master
张泽亮 5日前
親
bac434ade2
コミット
bf20cc0261
3個のファイルの変更、459行の追加、354行の削除
分割表示
差分オプション
統計情報を表示 Patchファイルをダウンロード Diffファイルをダウンロード
  1. +409
    -0
      src/components/gis/MapField.vue
  2. +0
    -286
      src/components/house/MapField.vue
  3. +50
    -68
      src/views/resource/land/index.vue

+ 409
- 0
src/components/gis/MapField.vue ファイルの表示

@@ -0,0 +1,409 @@
<template>
<div class="land-map-container">
<!-- 地图容器 -->
<div id="mapWrap" class="map-wrap"></div>
<!-- 地图操作按钮 -->
<div id="land-btn-wrap" class="map-btn-wrap">
<el-row>
<input id="drawPolygon" class="ant-btn ant-btn-red" type="button" value="画图" click="handleDrawPolygon"/>&nbsp;&nbsp;
<input id="drawReset" type="button" class="ant-btn ant-btn-red" value="还原" @click="handleDrawReset"/>
</el-row>
</div>
</div>
</template>

<script>
import ol from 'ol' // 确保项目已引入OpenLayers
import $ from 'jquery'

export default {
name: 'LandMapComponent',
props: {
// 地图配置参数
mapConfig: {
type: Object,
required: true,
default: () => ({
geoServerUrl: '', // GeoServer地址
landLayerName: '', // 地块图层名
villageBorderLayerName: '', // 村边界图层名
centerLng: 115.452752, // 默认中心点经度
centerLat: 31.789033, // 默认中心点纬度
zoom: 17.8, // 默认缩放级别
maxZoom: 18.3, // 最大缩放级别
minZoom: 0 // 最小缩放级别
})
},
// 目标地块数据（用于定位和高亮）
targetLand: {
type: Object,
default: () => ({
fid: '',
theGeom: '', // 地块几何信息
importCode: '' // 用于筛选村边界的编码
})
},
// 其他地块数据（用于加载已有地块图层）
otherLands: {
type: Array,
default: () => []
}
},
data() {
return {
map: null, // 地图实例
draw: null, // 绘制实例
vectorDrawingLayer: null, // 绘制图层
targetLandLayer: null, // 目标地块高亮图层
otherLandsLayer: null, // 其他地块图层
villageBorderLayer: null, // 村边界图层
drawResult: null // 绘制结果（几何坐标）
}
},
watch: {
// 监听地块数据变化，重新加载图层
targetLand: {
deep: true,
handler(newVal) {
this.initTargetLandLayer(newVal)
this.initVillageBorderLayer(newVal.importCode)
}
},
otherLands: {
deep: true,
handler(newVal) {
this.initOtherLandsLayer(newVal)
}
},
// 监听地图配置变化，重新初始化地图
mapConfig: {
deep: true,
handler(newVal) {
this.destroyMap() // 销毁旧地图
this.initMap(newVal) // 初始化新地图
}
}
},
mounted() {
// 组件挂载后初始化地图
this.initMap(this.mapConfig)
},
beforeUnmount() {
// 组件卸载前销毁地图资源
this.destroyMap()
},
methods: {
/**
* 初始化地图核心实例
* @param {Object} config - 地图配置
*/
initMap(config) {
// 1. 定义投影（EPSG:3857）
const projection = new ol.proj.Projection({
code: 'EPSG:3857',
units: 'degrees'
})

// 2. 加载底图（天地图卫星影像+标注）
const aerialLayer = new ol.layer.Tile({
source: new ol.source.XYZ({
url: `http://t0.tianditu.gov.cn/img_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=img&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=cc4aba6e967096098249efa069733067`
}),
name: '卫星影像图'
})

const labelLayer = new ol.layer.Tile({
source: new ol.source.XYZ({
url: `https://t0.tianditu.gov.cn/DataServer?T=cia_w&x={x}&y={y}&l={z}&tk=cc4aba6e967096098249efa069733067`
}),
name: '文字标注层'
})

// 3. 创建地图实例
this.map = new ol.Map({
controls: ol.control.defaults({
attribution: false, // 隐藏版权信息
zoom: false, // 隐藏缩放按钮
rotate: false // 隐藏旋转按钮
}),
layers: [aerialLayer, labelLayer],
projection: projection,
target: 'mapWrap',
view: new ol.View({
center: ol.proj.fromLonLat([config.centerLng, config.centerLat]),
zoom: config.zoom,
minZoom: config.minZoom,
maxZoom: config.maxZoom
})
})

// 4. 初始化附属图层
this.initVillageBorderLayer(this.targetLand.importCode)
this.initOtherLandsLayer(this.otherLands)
this.initTargetLandLayer(this.targetLand)
},

/**
* 初始化村边界图层
* @param {String} importCode - 区域编码（用于筛选边界）
*/
initVillageBorderLayer(importCode) {
// 销毁旧图层
if (this.villageBorderLayer) {
this.map.removeLayer(this.villageBorderLayer)
}

if (!importCode || !this.mapConfig.geoServerUrl) return

// 创建新的村边界图层（WMS服务）
this.villageBorderLayer = new ol.layer.Image({
source: new ol.source.ImageWMS({
url: `${this.mapConfig.geoServerUrl}/wms`,
params: {
LAYERS: this.mapConfig.villageBorderLayerName,
cql_filter: `import_code = '${importCode}'`,
SRID: 3857
}
}),
name: 'villageBorderLayer'
})

this.map.addLayer(this.villageBorderLayer)
},

/**
* 初始化其他地块图层（青色显示）
* @param {Array} lands - 其他地块数据列表
*/
initOtherLandsLayer(lands) {
// 销毁旧图层
if (this.otherLandsLayer) {
this.map.removeLayer(this.otherLandsLayer)
}

if (!lands.length) return

// 创建矢量数据源
const vectorSource = new ol.source.Vector()

// 遍历地块数据，添加到数据源
lands.forEach(land => {
if (land.theGeom && land.fid !== this.targetLand.fid) {
const feature = new ol.Feature({
geometry: new ol.geom.MultiPolygon(JSON.parse(land.theGeom).coordinates)
})
vectorSource.addFeature(feature)
}
})

// 创建其他地块图层
this.otherLandsLayer = new ol.layer.Vector({
source: vectorSource,
style: this.getOtherLandStyle() // 青色样式
})

this.map.addLayer(this.otherLandsLayer)
},

/**
* 初始化目标地块图层（黄色高亮）
* @param {Object} land - 目标地块数据
*/
initTargetLandLayer(land) {
// 销毁旧图层
if (this.targetLandLayer) {
this.map.removeLayer(this.targetLandLayer)
}

if (!land.theGeom) return

// 创建目标地块数据源
const vectorSource = new ol.source.Vector({
features: new ol.format.GeoJSON().readFeatures({
type: 'Feature',
geometry: JSON.parse(land.theGeom)
})
})

// 创建目标地块图层（黄色高亮）
this.targetLandLayer = new ol.layer.Vector({
source: vectorSource,
style: this.getTargetLandStyle() // 黄色样式
})

this.map.addLayer(this.targetLandLayer)

// 定位到目标地块
this.locateToTargetLand(vectorSource)
},

/**
* 定位到目标地块
* @param {ol.source.Vector} source - 目标地块数据源
*/
locateToTargetLand(source) {
const features = source.getFeatures()
if (!features.length) return

// 获取地块边界范围
const extent = source.getExtent()
// 地图居中到地块范围
this.map.getView().animate({
center: ol.extent.getCenter(extent),
zoom: this.mapConfig.zoom,
duration: 1000
})
},

/**
* 处理「画图」按钮点击事件
*/
handleDrawPolygon() {
// 移除旧的绘制图层和交互
this.removeDrawInteraction()
if (this.vectorDrawingLayer) {
this.map.removeLayer(this.vectorDrawingLayer)
}

// 创建新的绘制数据源和图层
const drawSource = new ol.source.Vector({ wrapX: false })
this.vectorDrawingLayer = new ol.layer.Vector({ source: drawSource })
this.map.addLayer(this.vectorDrawingLayer)

// 创建绘制交互（多边形）
this.draw = new ol.interaction.Draw({
source: drawSource,
type: 'Polygon'
})

// 绘制结束事件：保存结果并通知父组件
this.draw.on('drawend', (evt) => {
const geometry = evt.feature.getGeometry()
this.drawResult = geometry.getCoordinates()
// 通知父组件绘制结果
this.$emit('draw-complete', this.drawResult)
// 移除绘制交互（防止重复绘制）
this.map.removeInteraction(this.draw)
})

this.map.addInteraction(this.draw)
},

/**
* 处理「还原」按钮点击事件
*/
handleDrawReset() {
// 移除绘制交互和图层
this.removeDrawInteraction()
if (this.vectorDrawingLayer) {
this.map.removeLayer(this.vectorDrawingLayer)
}

// 清空绘制结果并通知父组件
this.drawResult = null
this.$emit('draw-reset')

// 重新加载目标地块图层（恢复高亮）
this.initTargetLandLayer(this.targetLand)
},

/**
* 移除绘制交互
*/
removeDrawInteraction() {
if (this.draw && this.map) {
this.map.removeInteraction(this.draw)
this.draw = null
}
},

/**
* 获取目标地块样式（黄色高亮）
* @returns {ol.style.Style} 样式对象
*/
getTargetLandStyle() {
return new ol.style.Style({
fill: new ol.style.Fill({ color: 'yellow' }),
stroke: new ol.style.Stroke({ color: 'yellow', width: 3 })
})
},

/**
* 获取其他地块样式（青色半透明）
* @returns {ol.style.Style} 样式对象
*/
getOtherLandStyle() {
return new ol.style.Style({
fill: new ol.style.Fill({ color: 'rgba(0, 218, 255, 0.3)' }),
stroke: new ol.style.Stroke({ color: '#00DAFF', width: 3 })
})
},

/**
* 销毁地图实例和资源
*/
destroyMap() {
if (this.map) {
// 移除所有图层
const layers = this.map.getLayers().getArray()
layers.forEach(layer => this.map.removeLayer(layer))
// 移除所有交互
const interactions = this.map.getInteractions().getArray()
interactions.forEach(interaction => this.map.removeInteraction(interaction))
// 清空地图容器
document.getElementById('mapWrap').innerHTML = ''
this.map = null
}

// 重置状态
this.draw = null
this.vectorDrawingLayer = null
this.targetLandLayer = null
this.otherLandsLayer = null
this.villageBorderLayer = null
this.drawResult = null
},

/**
* 对外暴露：清除所有图层（供父组件调用）
*/
clearAllLayers() {
this.removeDrawInteraction()
if (this.vectorDrawingLayer) this.map.removeLayer(this.vectorDrawingLayer)
if (this.targetLandLayer) this.map.removeLayer(this.targetLandLayer)
if (this.otherLandsLayer) this.map.removeLayer(this.otherLandsLayer)
if (this.villageBorderLayer) this.map.removeLayer(this.villageBorderLayer)
}
}
}
</script>

<style scoped>
.map-wrap {
width: 100%;
height: 100%;
}

.map-btn-wrap {
position: relative;
width: 40%;
left: 60%;
bottom: 95%;
z-index: 2000;
}

.ant-btn-red {
position: relative;
display: inline-block;
background: #D0EEFF;
border: 1px solid #99D3F5;
border-radius: 4px;
padding: 4px 12px;
overflow: hidden;
color: #1E88C7;
text-decoration: none;
text-indent: 0;
line-height: 20px;
right: -36%;
}
</style>

+ 0
- 286
src/components/house/MapField.vue ファイルの表示

@@ -1,286 +0,0 @@
<template>
<div>
<div :id="'map-element' + elementId" class="map-element" style="width: 100%; height: 100%;"></div>
<div :id="'draw-toolbar' + elementId" class='draw-toolbar' v-show="allowDraw">
<el-row>
<input :id="'drawPolygon' + elementId" class="ant-btn ant-btn-red" type="button" value="画图"/>&nbsp;&nbsp;
<input :id="'drawRemove' + elementId" type="button" class="ant-btn ant-btn-red" value="取消画图"/>&nbsp;&nbsp;
<input :id="'drawReset' + elementId" type="button" class="ant-btn ant-btn-red" value="重置画图"/>
</el-row>
</div>
<div :id="'mark-toolbar' + elementId" class='draw-toolbar' v-show="allowMark">
<el-row>
<input :id="'markPoint' + elementId" class="ant-btn ant-btn-red" type="button" value="标记"/>&nbsp;&nbsp;
<input :id="'markReset' + elementId" type="button" class="ant-btn ant-btn-red" value="重置标记"/>
</el-row>
</div>
</div>
</template>

<script>
import $ from "jquery";
import {olMap} from "@/utils/ol_map";

const TYPE_NONE = 0; // 无交互 默认
const TYPE_DRAW = 1; // 绘制多边形 v-model为MultiPolygon的JSON
const TYPE_SELECT = 2; // 选择, 必须指定list属性 v-model为list索引, 未选中为-1
const TYPE_MARK = 3; // 标记点 v-model为[经度, 维度]数组

export default {
name: "MapField",
props: {
minMapZoom: {
type: Number,
default: 16,
},
maxMapZoom: {
type: Number,
default: 18.9,
},
allowDraw: {
type: Boolean,
default: false,
},
type: {
type: [Number, String], // 0 原始 1 绘制 2 选择
default: 0,
},
coord: {
type: Array,
default: function() {
return [115.452752, 31.789033];
},
},
value: {
type: [String, Array, Number],
},
list: {
type: Array,
default: function() {
return [];
},
},
allowSelect: {
type: Boolean,
default: false,
},
allowMark: {
type: Boolean,
default: false,
},
},
data() {
return {
isInited: false,
mapObject: null,
mapResult: null,
elementId: ('_' + Math.random()).replaceAll('.', ''),
internalValue: null, // string only
};
},
created() {
},
mounted() {
this.Init();
this.SetupCoord();
if(this.list)
this.mapObject.SetLayers(this.list);
if(this.value)
this.SetValue(this.value);
},
watch: {
value: function(newVal, oldVal) {
this.SetValue(newVal);
},
coord: {
handler: function(newVal, oldVal) {
this.SetupCoord();
},
deep: true,
},
list: {
handler: function(newVal, oldVal) {
if(this.type == TYPE_SELECT)
{
this.mapObject.ClearSelection();
this.mapObject.SetLayers(newVal);
if(this.internalValue >= 0 && this.internalValue < this.list.length)
this.mapObject.SetSelection(this.list[this.internalValue].name);
}
},
deep: true,
},
},
methods: {
SetValue(val) {
if(this.internalValue === val)
return;
this.internalValue = val;
this.UpdateValueToMap();
},
UpdateValueToMap() {
this.SetupCoord();
if(this.type == TYPE_SELECT)
{
this.mapObject.ClearSelection();
if(this.internalValue >= 0 && this.internalValue < this.list.length)
this.mapObject.SetSelection(this.list[this.internalValue].name);
}
else if(this.type == TYPE_MARK)
{
this.mapObject.RemoveDrawLayer();
if(this.internalValue && this.internalValue.length > 0)
{
let json = olMap.gen_polygon([this.internalValue]);
this.mapObject.SetLayer(olMap.MAP_FIELD_INIT_LAYER_NAME, json, null, null, {
'style.stroke.width': 10,
'style.stroke.color': '#FF0000',
});
}
else
this.mapObject.PopLayer(olMap.MAP_FIELD_INIT_LAYER_NAME);
}
else
{
this.mapObject.RemoveDrawLayer();
this.mapObject.SetLayer(olMap.MAP_FIELD_INIT_LAYER_NAME, this.internalValue);
}
},
Init() {
if(this.isInited)
return;
this.mapObject = new olMap('map-element' + this.elementId);
if(this.type == TYPE_DRAW)
{
this.mapObject.SetAllowDraw(this.allowDraw);
let self = this;
$("#drawPolygon" + this.elementId).click(function () {
self.mapObject.StartDraw();
});
//清除画图鼠标点击事件
$("#drawRemove" + this.elementId).click(function () {
self.mapObject.ClearDraw();
});
//还原之前图层
$("#drawReset" + this.elementId).click(function () {
self.mapObject.ResetDraw();
});
this.mapObject.SetCallback("draw::start", () => {
this.mapResult = null;
});
this.mapObject.SetCallback("draw::remove", () => {
});
this.mapObject.SetCallback("draw::end", (res) => {
this.mapResult = res;
this.SetInternalValue();
});
this.mapObject.SetCallback("draw::reset", () => {
this.mapResult = null;
});
}
else if(this.type == TYPE_SELECT)
{
this.mapObject.SetAllowSelect(this.allowSelect);
this.mapObject.SetCallback("interactive::select", (name) => {
console.log('select -> ' + name);
this.mapResult = name;
this.SetInternalValue();
this.$emit('select', name);
});
}
else if(this.type == TYPE_MARK)
{
this.mapObject.SetAllowMark(this.allowMark);
let self = this;
$("#markPoint" + this.elementId).click(function () {
self.mapObject.StartMark();
});
//还原之前图层
$("#markReset" + this.elementId).click(function () {
self.mapObject.ResetMark();
});
this.mapObject.SetCallback("mark::start", () => {
this.mapResult = null;
});
this.mapObject.SetCallback("mark::end", (res) => {
this.mapResult = res;
this.SetInternalValue();
});
this.mapObject.SetCallback("mark::reset", () => {
this.mapResult = null;
});
}
this.isInited = true;
if(this.internalValue)
this.UpdateValueToMap();
},
DestroyMap() {
if(!this.mapObject)
return;
//delete this.mapObject;
this.mapObject.DestroyMap();
this.mapObject = null;
},
SetInternalValue() {
if(this.type == TYPE_SELECT)
{
this.internalValue = this.mapResult;
if(this.mapResult)
this.internalValue = this.list.findIndex((x) => x.name == this.mapResult);
else
this.internalValue = -1;
this.$emit('input', this.internalValue);
}
else if(this.type == TYPE_MARK)
{
this.internalValue = this.mapResult ? this.mapResult : [null, null];
this.$emit('input', this.internalValue);
}
else
{
this.internalValue = JSON.stringify(this.mapResult);
this.$emit('input', this.internalValue);
}
//console.log(this.type, this.mapResult, this.internalValue);
},
Update() {
if(this.mapObject)
this.mapObject.Update();
},
SetupCoord() {
if(this.mapObject && this.coord && this.coord.length >= 2 && this.coord[0] && this.coord[1])
this.mapObject.SetCoord(this.coord[0], this.coord[1]);
}
},
}
</script>

<style scoped>

.map-element {
width: 100%;
height: 100%;
}

.draw-toolbar {
position: relative;
width: 40%;
left: 60%;
bottom: 95%;
z-index: 2000;
}

.ant-btn-red {
position: relative;
display: inline-block;
background: #D0EEFF;
border: 1px solid #99D3F5;
border-radius: 4px;
padding: 4px 12px;
overflow: hidden;
color: #1E88C7;
text-decoration: none;
text-indent: 0;
line-height: 20px;
}
</style>

+ 50
- 68
src/views/resource/land/index.vue ファイルの表示

@@ -332,18 +332,19 @@
<div id="mapWrap"></div>
<div id='land-btn-wrap'>
<el-row>
<input id="drawPolygon" class="ant-btn ant-btn-red" type="button" value="画图"/>&nbsp;&nbsp;
<!-- <input id="drawRemove" type="button" class="ant-btn ant-btn-red" value="取消画图"/>&nbsp;&nbsp; -->
<input id="drawReset" type="button" class="ant-btn ant-btn-red" value="还原"/>
<input id="drawPolygon" class="ant-btn ant-btn-red" type="button" value="开启画图"/>&nbsp;&nbsp;
<!--<input id="drawRemove" type="button" class="ant-btn ant-btn-red" value="关闭画图"/>&nbsp;&nbsp; -->
<input id="drawReset" type="button" class="ant-btn ant-btn-red" value="还原图层"/>
</el-row>
</div>
</div>
<div slot="footer" class="dialog-footer">
<el-button type="primary" v-if="diglogStatus" @click="submitFormMap">确 定</el-button>
<el-button type="primary" @click="submitFormMap">确 定</el-button>
<el-button type="danger" @click="clearMapLayer">清除图层</el-button>
<el-button @click="cancelMap">关 闭</el-button>
</div>
</el-dialog>

</div>
</template>

@@ -357,14 +358,13 @@ import "@riophae/vue-treeselect/dist/vue-treeselect.css"
import "splitpanes/dist/splitpanes.css"
import { deptTreeSelect } from "@/api/system/user"
import {getConfigKey} from "@/api/system/config";
import {getDept,getInfoByImportCode} from "@/api/system/dept";
import MapField from "@/components/house/MapField";
import {getDept, getInfoByImportCode} from "@/api/system/dept";
import $ from "jquery";

export default {
name: "Land",
dicts: ['ownership_type', 'land_use_type', 'survey_status', 'is_common', 'land_grade_type', 'land_type', 'land_use'],
components: { Treeselect, Splitpanes, Pane,MapField },
components: { Treeselect, Splitpanes, Pane },
data() {
return {
// 遮罩层
@@ -407,15 +407,13 @@ export default {
children: "children",
label: "label"
},
// 遮罩按钮新增点击状态
diglogStatus: true,
//地图
//地图参数
openMap: false,
mapTheGeomId: null,
mapTheGeom: null,
drawInsert:null,
tGeoOrganizationLng: null,
tGeoOrganizationLat: null,
jingdu: null,
weidu: null,
// 查询参数
queryParams: {
pageNum: 1,
@@ -447,7 +445,6 @@ export default {
scmjm: [
{ required: true, message: "实测面积不能为空", trigger: "blur" }
],

},
// EXCEL导入
upload: {
@@ -464,7 +461,6 @@ export default {
// 上传的地址
url: process.env.VUE_APP_BASE_API + "/resource/land/importData"
},

}
},
watch: {
@@ -476,6 +472,7 @@ export default {
created() {
this.getDeptTree()
this.getList()

// 获取geoserver的地址
this.getGeoServerUrl();
// 获取地块图层名称
@@ -500,7 +497,7 @@ export default {
this.open = false
this.reset()
},
// 取消按钮
// 取消地图按钮
cancelMap() {
this.openMap = false;
this.reset();
@@ -535,7 +532,6 @@ export default {
deptName: null,
sfzwd: '2'
}
this.diglogStatus = true;
this.resetForm("form")
},
/** 搜索按钮操作 */
@@ -772,8 +768,8 @@ export default {
getDept(deptId).then(response => {
let insertCode = response.data;
if (insertCode != null) {
this.tGeoOrganizationLat = insertCode.latitude;
this.tGeoOrganizationLng = insertCode.longitude;
this.weidu = insertCode.latitude;
this.jingdu = insertCode.longitude;
}
});
},
@@ -783,8 +779,8 @@ export default {
getInfoByImportCode(row.importCode).then((res) => {
let insertCode = res.data;
if (insertCode != null) {
this.tGeoOrganizationLat = insertCode.latitude;
this.tGeoOrganizationLng = insertCode.longitude;
this.weidu = insertCode.latitude;
this.jingdu = insertCode.longitude;
}
const tableRow = { importCode: row.importCode };
listLandQuery(tableRow).then(response => {
@@ -798,43 +794,40 @@ export default {
},
/** 地图提交按钮 */
submitFormMap() {
this.diglogStatus = false;
if(this.drawInsert !=null && this.drawInsert !=""){
this.mapTheGeomId.theGeom = JSON.stringify(this.drawInsert);
}else{
this.mapTheGeomId.theGeom = this.mapTheGeomId.theGeomText
}
let sysGis = { tableName: 't_resource_land',priId: 'fid',id: this.mapTheGeomId.fid,theGeom: this.mapTheGeomId.theGeom };
let sysGis = { tableName: 't_resource_land', priId: 'fid', id: this.mapTheGeomId.fid, theGeom: this.mapTheGeomId.theGeom };
if (this.mapTheGeomId != null) {
areaSavePri(sysGis).then(response => {
this.$modal.msgSuccess("修改成功");
this.openMap = false;
this.getList();
this.diglogStatus = true;
//this.getList();
});
}
},
/** 清除坐标点图层 */
clearMapLayer() {
let sysGis = { tableName: 't_resource_land',priId: 'fid',id: this.mapTheGeomId.fid};
let sysGis = { tableName: 't_resource_land', priId: 'fid', id: this.mapTheGeomId.fid};
cleanSavePri(sysGis).then(response => {
this.$modal.msgSuccess("清除成功");
this.openMap = false;
this.getList();
//this.getList();
});
},
pointDarw(resourceList) {
//加载地图编辑
var that = this;
var map;
//var hc_land;
var draw; // global so we can remove it later
var draw;
var vector_drawing;
var startDarw =false;
var openDarw = false;
this.mapTheGeomId = resourceList.find((land) => {
//model就是上面的数据源
return land.fid === this.mapTheGeomId.fid; //筛选出匹配数据
return land.fid === this.mapTheGeomId.fid;
});
if (this.mapTheGeomId.theGeom != null && this.mapTheGeomId.theGeom != ""
&& this.mapTheGeomId.theGeom != undefined) {
@@ -844,9 +837,10 @@ export default {
startDarw = false;
openDarw = true;
}

if (startDarw) {
document.getElementById("mapWrap").innerHTML = '';
var hc_land;
var thePolygon;
var draw; // global so we can remove it later
var vector_drawing;
var projection = new ol.proj.Projection({
@@ -855,7 +849,6 @@ export default {
units: "degrees",
//extent:extent
});

var aerial = new ol.layer.Tile({
source: new ol.source.XYZ({
url: "http://t0.tianditu.gov.cn/img_w/wmts?" +
@@ -865,7 +858,6 @@ export default {
isGroup: true,
name: "卫星影像图",
});

var yingxzi = new ol.layer.Tile({
source: new ol.source.XYZ({
url: "https://t0.tianditu.gov.cn/DataServer?T=cia_w&x={x}&y={y}&l={z}&tk=cc4aba6e967096098249efa069733067",
@@ -882,8 +874,8 @@ export default {
view: new ol.View({
//center: ol.proj.fromLonLat([115.452752, 31.789033]),
zoom: 17.8,
minZoom: 0, //地图缩小限制
maxZoom: 18.3, //地图放大限制
minZoom: 0,
maxZoom: 18.3,
}),
});
// 添加村边界
@@ -899,7 +891,6 @@ export default {
name: 'villageBorderLayer'
});
map.addLayer(mapBorder);

// 添加已经存在的资源图层
let vectorSource = new ol.source.Vector();
for (let resource of resourceList) {
@@ -911,7 +902,6 @@ export default {
vectorSource.addFeature(feature);
}
}

let resourceLayer = new ol.layer.Vector({
source: vectorSource,
style: (feature, resolution) => {
@@ -929,8 +919,8 @@ export default {
}
});
map.addLayer(resourceLayer);
//图层查询定位开始 ---------start
hc_land = new ol.layer.Vector({
//当前图层查询定位
thePolygon = new ol.layer.Vector({
title: "add Layer",
source: new ol.source.Vector({
projection: projection,
@@ -950,24 +940,21 @@ export default {
}),
}),
});
map.addLayer(hc_land);
var maxXMap = hc_land.values_.source.featuresRtree_.rbush_.data.maxX;
var maxYMap = hc_land.values_.source.featuresRtree_.rbush_.data.maxY;
var minXMap = hc_land.values_.source.featuresRtree_.rbush_.data.minX;
var minYMap = hc_land.values_.source.featuresRtree_.rbush_.data.minY;
//定位查询位置
var center = ol.extent.getCenter([maxXMap, maxYMap, minXMap, minYMap]); //获取边界区域的中心位置
map.addLayer(thePolygon);
var maxXMap = thePolygon.values_.source.featuresRtree_.rbush_.data.maxX;
var maxYMap = thePolygon.values_.source.featuresRtree_.rbush_.data.maxY;
var minXMap = thePolygon.values_.source.featuresRtree_.rbush_.data.minX;
var minYMap = thePolygon.values_.source.featuresRtree_.rbush_.data.minY;
var center = ol.extent.getCenter([maxXMap, maxYMap, minXMap, minYMap]);
map.getView().animate({
// 只设置需要的属性即可
center: center, // 中心点
zoom: 17.8, // 缩放级别
rotation: undefined, // 缩放完成view视图旋转弧度
duration: 1000, // 缩放持续时间，默认不需要设置
center: center,
zoom: 17.8,
rotation: undefined,
duration: 1000,
});
//图层查询定位结束 ---------end
//开始绘制地图
$("#drawPolygon").off("click").on("click", function () {
map.removeLayer(hc_land);
map.removeLayer(thePolygon);
map.removeLayer(vector_drawing);
that.drawInsert = null;
//var source = new ol.source.Vector({wrapX: false});
@@ -975,7 +962,6 @@ export default {
source: new ol.source.Vector(),
});
map.addLayer(vector_drawing);

function addInteraction() {
draw = new ol.interaction.Draw({
source: vector_drawing.getSource(),
@@ -990,12 +976,11 @@ export default {
});
map.addInteraction(draw);
}

addInteraction();
});
//清除画图鼠标点击事件
$("#drawRemove").off("click").on("click", function () {
//map.addLayer(hc_land);
//map.addLayer(thePolygon);
map.removeInteraction(draw);
//map.removeLayer(vector_drawing);
});
@@ -1003,10 +988,11 @@ export default {
$("#drawReset").off("click").on("click", function () {
map.removeInteraction(draw);
map.removeLayer(vector_drawing);
map.addLayer(hc_land);
map.addLayer(thePolygon);
that.drawInsert = null;
});
}

if (openDarw) {
document.getElementById("mapWrap").innerHTML = '';
var projection = new ol.proj.Projection({
@@ -1015,7 +1001,6 @@ export default {
units: "degrees",
//extent:extent
});

var aerial = new ol.layer.Tile({
source: new ol.source.XYZ({
url: "http://t0.tianditu.gov.cn/img_w/wmts?" +
@@ -1035,9 +1020,8 @@ export default {
});
//获取坐标是否存在
var Zb;
if (this.tGeoOrganizationLng != null && this.tGeoOrganizationLat != null && this.tGeoOrganizationLng !=""
&& this.tGeoOrganizationLat !="" && this.tGeoOrganizationLng !=undefined && this.tGeoOrganizationLat !=undefined) {
Zb = [this.tGeoOrganizationLng, this.tGeoOrganizationLat]
if (this.jingdu != null && this.jingdu !="") {
Zb = [this.jingdu, this.weidu]
} else {
Zb = [115.452752, 31.789033];
}
@@ -1069,7 +1053,6 @@ export default {
name: 'villageBorderLayer'
});
map.addLayer(mapBorder);

// 添加已经存在的资源图层
let vectorSource = new ol.source.Vector();
for (let resource of resourceList) {
@@ -1081,7 +1064,6 @@ export default {
vectorSource.addFeature(feature);
}
}

let resourceLayer = new ol.layer.Vector({
source: vectorSource,
style: (feature, resolution) => {
@@ -1100,10 +1082,9 @@ export default {
});
map.addLayer(resourceLayer);

//图层查询定位结束 ---------end
//开始绘制地图
$("#drawPolygon").off("click").on("click", function () {
//map.removeLayer(hc_land);
//map.removeLayer(thePolygon);
map.removeLayer(vector_drawing);
that.drawInsert = null;
map.removeInteraction(draw);
@@ -1130,20 +1111,21 @@ export default {
});
map.addInteraction(draw);
}

addInteraction();
});

//清除画图鼠标点击事件
$("#drawRemove").off("click").on("click", function () {
//map.addLayer(hc_land);
//map.addLayer(thePolygon);
map.removeInteraction(draw);
//map.removeLayer(vector_drawing);
});

//还原之前图层
$("#drawReset").off("click").on("click", function () {
map.removeInteraction(draw);
map.removeLayer(vector_drawing);
//map.addLayer(hc_land);
//map.addLayer(thePolygon);
that.drawInsert = null;
});
}
@@ -1156,6 +1138,7 @@ export default {
height: 75vh;
overflow-y: scroll;
}

#land-btn-wrap {
position: relative;
width: 40%;
@@ -1163,7 +1146,6 @@ export default {
bottom: 95%;
z-index: 2000;
}

#mapWrap {
width: 100%;
height: 100%;


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