125 lines
3.2 KiB
Vue
125 lines
3.2 KiB
Vue
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<script setup lang="ts">
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import { ref, reactive, nextTick } from "vue";
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import { centerMap, GETNOBASE } from "@/api";
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import { registerMap, getMap } from "echarts/core";
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import { optionHandle, regionCodes } from "./center.map";
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import { ElMessage } from "element-plus";
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import type { MapdataType } from "./center.map";
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const option = ref({});
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const code = ref("china"); //china 代表中国 其他地市是行政编码
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withDefaults(
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defineProps<{
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// 结束数值
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title: number | string;
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}>(),
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{
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title: "地图",
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}
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);
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const dataSetHandle = async (regionCode: string, list: object[]) => {
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const geojson: any = await getGeojson(regionCode);
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let cityCenter: any = {};
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let mapData: MapdataType[] = [];
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//获取当前地图每块行政区中心点
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geojson.features.forEach((element: any) => {
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cityCenter[element.properties.name] = element.properties.centroid || element.properties.center;
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});
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//当前中心点如果有此条数据中心点则赋值x，y当然这个x,y也可以后端返回进行大点，前端省去多行代码
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list.forEach((item: any) => {
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if (cityCenter[item.name]) {
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mapData.push({
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name: item.name,
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value: cityCenter[item.name].concat(item.value),
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});
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}
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});
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await nextTick();
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option.value = optionHandle(regionCode, list, mapData);
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};
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const getData = async (regionCode: string) => {
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return
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centerMap({ regionCode: regionCode })
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.then((res) => {
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console.log("中上--设备分布", res);
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if (res.success) {
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dataSetHandle(res.data.regionCode, res.data.dataList);
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} else {
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ElMessage.error(res.msg);
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}
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})
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.catch((err) => {
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ElMessage.error(err);
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});
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};
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const getGeojson = (regionCode: string) => {
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return new Promise<boolean>(async (resolve) => {
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let mapjson = getMap(regionCode);
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if (mapjson) {
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mapjson = mapjson.geoJSON;
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resolve(mapjson);
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} else {
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mapjson = await GETNOBASE(`./map-geojson/${regionCode}.json`).then((data) => data);
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code.value = regionCode;
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registerMap(regionCode, {
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geoJSON: mapjson as any,
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specialAreas: {},
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});
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resolve(mapjson);
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}
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});
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};
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getData(code.value);
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const mapClick = (params: any) => {
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// console.log(params);
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let xzqData = regionCodes[params.name];
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if (xzqData) {
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getData(xzqData.adcode);
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} else {
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window["$message"].warning("暂无下级地市");
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}
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};
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</script>
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<template>
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<div class="mapwrap">
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<div class="quanguo" @click="getData('china')" v-if="code !== 'china'">中国</div>
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<v-chart class="chart" :option="option" ref="centerMapRef" @click="mapClick"
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v-if="JSON.stringify(option) != '{}'" />
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</div>
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</template>
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<style scoped lang="scss">
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.mapwrap {
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height: 780px;
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width: 100%;
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// padding: 0 0 10px 0;
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box-sizing: border-box;
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position: relative;
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border: 1px solid #f00;
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.quanguo {
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position: absolute;
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right: 20px;
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top: -46px;
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width: 80px;
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height: 28px;
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border: 1px solid #00eded;
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border-radius: 10px;
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color: #00f7f6;
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text-align: center;
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line-height: 26px;
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letter-spacing: 6px;
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cursor: pointer;
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box-shadow: 0 2px 4px rgba(0, 237, 237, 0.5), 0 0 6px rgba(0, 237, 237, 0.4);
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z-index: 10;
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}
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}
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</style>
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