<template>
        <el-select v-model="keywords" filterable remote reserve-keyword placeholder="请输入地址" :remote-method="remoteMethod"
          :loading="loading" :clearable="true" size="mini" @change="currentSelect" style="width: 400px">
          <el-option v-for="item in options" :key="item.id" :label="item.name" :value="item" class="one-text">
            <span style="float: left">{{ item.name }}</span>
            <span style="float: right; color: #8492a6; font-size: 13px">{{
              item.district
            }}</span>
          </el-option>
        </el-select>
      <div id="container" class="container"></div>
    <!-- <div class="info-box">
      纬度：{{ form.lat }}
      <br />
      经度：{{ form.lng }}
      <br />
      详细地址：{{ form.address }}
    </div> -->
    <div style="padding: 10px;text-align: center;">
      <el-button type="primary" @click="setMapMarkerC">确定</el-button>
    <!-- <el-button  @click="setMapMarkerC">取消</el-button> -->
    </div>
    
</template>
 
<script>
     import bus from '@/bus'

import AMapLoader from "@amap/amap-jsapi-loader";
window._AMapSecurityConfig = {
  // 安全密钥
  securityJsCode: "9e8b587057477eb91f455d4c0af6db63",
};
export default {
  name: "TestIndex",
  data() {
    return {
      // 地图实例
      map: null,
      // 标记点
      marker: "",
      // 地址逆解析
      geoCoder: null,
      // 搜索提示
      AutoComplete: null,
      // 搜索关键字
      keywords: "",
      // 位置信息
      form: {
        lng: "",
        lat: "",
        address: "",
        adcode: "", //地区编码
      },
      // 搜索节流阀
      loading: false,
      // 搜索提示信息
      options: [],
    };
  },
  methods: {
    initMap() {
      AMapLoader.load({
        // 你申请的Key
        key: "9b9c04d2714e93c08fd240ad35d0f20a",
        version: "2.0",
        // 需要用到的插件
        plugins: ["AMap.Geocoder", "AMap.AutoComplete"],
      })
        .then((AMap) => {
          this.map = new AMap.Map("container", {
            viewMode: "3D", //是否为3D地图模式
            zoom: 10, //初始化地图级别
            center: [107.40, 33.42], //初始化地图中心点位置
          });
          //地址逆解析插件
          this.geoCoder = new AMap.Geocoder({
            city: "010", //城市设为北京，默认：“全国”
            radius: 1000, //范围，默认：500
          });
          // 搜索提示插件
          this.AutoComplete = new AMap.AutoComplete({ city: "全国" });
          //点击获取经纬度;
          this.map.on("click", (e) => {
            // 获取经纬度
            this.form.lng = e.lnglat.lng;
            this.form.lat = e.lnglat.lat;
            // 清除点
            this.removeMarker();
            // 标记点
            this.setMapMarker();
          });
        })
        .catch((err) => {
          // 错误
          console.log(err);
        });
    },
    setMapMarkerC(){ 
      bus.emit("mapPointClick",this.form)
      bus.emit("mapPointClickSecond",this.form)
    },
    // 标记点
    setMapMarker() {
      console.log(this.form,99);
      // 自动适应显示想显示的范围区域
      this.map.setFitView();
      this.marker = new AMap.Marker({
        map: this.map,
        position: [this.form.lng, this.form.lat],
      });
      // 逆解析地址
      this.toGeoCoder();
      this.map.setFitView();
      this.map.add(this.marker);
    },
    // 清除点
    removeMarker() {
      if (this.marker) {
        this.map.remove(this.marker);
      }
    },
    // 逆解析地址
    toGeoCoder() {
      let lnglat = [this.form.lng, this.form.lat];
      this.geoCoder.getAddress(lnglat, (status, result) => {
        if (status === "complete" && result.regeocode) {
          this.form.address = result.regeocode.formattedAddress;
        }
      });
    },
    // 搜索
    remoteMethod(query) {
      console.log(query);
      if (query !== "") {
        this.loading = true;
        setTimeout(() => {
          this.loading = false;
          this.AutoComplete.search(query, (status, result) => {
            this.options = result.tips;
          });
        }, 200);
      } else {
        this.options = [];
      }
    },
    // 选中提示
    currentSelect(val) {
      // 清空时不执行后面代码
      if (!val) {
        return;
      }
      this.form = {
        lng: val.location.lng,
        lat: val.location.lat,
        address: val.district + val.address,
        adcode: val.adcode,
      };
      // 清除点
      this.removeMarker();
      // 标记点
      this.setMapMarker();
    },
  },
  mounted() {
    this.initMap();
  },
};
</script>
 
<style>
.container {
  width: 100%;
  height: 500px;
}
</style>