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src/utils/map.js

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+// 获取定位, 返回 经纬度
+export function getLocal(mapContext) {
+  return new Promise((resolve, reject) => {
+    mapContext.plugin('AMap.Geolocation', function () {
+      let geolocation = new AMap.Geolocation({
+        enableHighAccuracy: true, // 是否使用高精度定位，默认：true
+        timeout: 10000, // 设置定位超时时间，默认：无穷大
+        offset: [10, 20],  // 定位按钮的停靠位置的偏移量
+        zoomToAccuracy: true,  //  定位成功后调整地图视野范围使定位位置及精度范围视野内可见，默认：false
+        position: 'RB' //  定位按钮的排放位置,  RB表示右下
+      })
+
+      geolocation.getCurrentPosition(function(status, result){
+        if(status == 'complete'){
+          resolve(result.position)
+        }else{
+          reject(result)
+        }
+      });
+    })
+  })
+}
+
+// 逆地址解析，根据经纬度获取详细地址
+export function getAddress(mapContext, lnglat) {
+  return new Promise((resolve, reject) => {
+    mapContext.plugin('AMap.Geocoder', function () {
+      let geocoder = new AMap.Geocoder({
+        // city: "010", //城市设为北京，默认：“全国”
+      });
+
+      geocoder.getAddress(lnglat, function(status, result) {
+        if (status === 'complete' && result.info === 'OK') {
+          // result为对应的地理位置详细信息
+          resolve(result)
+        } else {
+          console.log(result)
+          alert(JSON.stringify(result))
+        }
+      })
+    })
+  })
+}
+
+// 输入提示
+export function searchFun(mapContext, cityCode, keyword) {
+  return new Promise((resolve, reject) => {
+    mapContext.plugin('AMap.AutoComplete', function(){
+      var autoOptions = {
+        city: cityCode || '全国',
+      };
+      // 实例化AutoComplete
+      var autoComplete= new AMap.AutoComplete(autoOptions);
+      // 根据关键字进行搜索
+      autoComplete.search(keyword, function(status, result) {
+        // 搜索成功时，result即是对应的匹配数据
+        if(result.info == 'OK') {
+          resolve(result.tips)
+        } else {
+          reject(result)
+        }
+      })
+    })
+  })
+}
+
+// 路径规划
+export function getRoad( mapContext, startLng, startLat, endLng, endLat ) {
+  return new Promise((resolve, reject) => {
+    mapContext.plugin('AMap.Driving', function() {
+      let driving = new AMap.Driving({
+        // 驾车路线规划策略，AMap.DrivingPolicy.LEAST_TIME是最快捷模式
+        // policy: AMap.DrivingPolicy.LEAST_TIME,
+        // map: mapContext
+      })
+
+      let startLngLat = [startLng, startLat]
+      let endLngLat = [endLng, endLat]
+
+      driving.search(startLngLat, endLngLat, function (status, result) {
+        // 未出错时，result即是对应的路线规划方案
+        if (status === 'complete') {
+          resolve(result)
+        } else {
+          reject(result)
+        }
+      })
+    })
+  })
+}
+
+
+function drawRoute(route, map) {
+  let path = parseRouteToPath(route)
+
+  let routeLine = new AMap.Polyline({
+    path: path,
+    isOutline: true,
+    outlineColor: '#ffeeee',
+    borderWeight: 2,
+    strokeWeight: 5,
+    strokeOpacity: 0.9,
+    strokeColor: '#0091ff',
+    lineJoin: 'round'
+  })
+
+  map.add(routeLine);
+}