自绘路线

src/App.vue

@@ -1,10 +1,12 @@
 <script setup>
 // import HelloWorld from "./components/HelloWorld.vue";
 import Map from "./components/Map.vue";
+import AddFence from "./components/AddFence.vue";
 </script>
 
 <template>
   <Map />
+  <!-- <AddFence /> -->
 </template>
 
 <style scoped></style>

src/components/AddFence.vue

@@ -0,0 +1,87 @@
+<template>
+  <div id="map-container"></div>
+</template>
+<script setup name="AddFence">
+import AMapLoader from "@amap/amap-jsapi-loader";
+import { onMounted, ref, shallowRef } from "vue";
+const map = shallowRef(null);
+const AMap = shallowRef(null);
+const fencePaths = ref([]);
+const fencePolygon = shallowRef(null);
+const turningPointMarkerList = ref([]);
+// 初始化地图
+const initMap = async () => {
+  try {
+    AMap.value = await AMapLoader.load({
+      key: "377d7c36dd385e2a722f29d4c6e1ffbf", // 申请好的Web端开发者Key，首次调用 load 时必填
+      // key: "7891f1238368a895ff1967c79643102d", // 申请好的Web端开发者Key，首次调用 load 时必填
+      version: "2.0", // 指定要加载的 JSAPI 的版本，缺省时默认为 1.4.15
+      plugins: [
+        // "AMap.Driving",
+        "AMap.Scale",
+        // "AMap.PlaceSearch",
+        // "AMap.AutoComplete",
+        // "AMap.Geocoder",
+        // "AMap.TruckDriving",
+      ], // 需要使用的的插件列表，如比例尺'AMap.Scale'等
+      AMapUI: {
+        // 是否加载 AMapUI，缺省不加载
+        version: "1.1", // AMapUI 版本
+        plugins: ["overlay/SimpleMarker"], // 需要加载的 AMapUI ui插件
+      },
+      Loca: {
+        // 是否加载 Loca， 缺省不加载
+        version: "2.0", // Loca 版本
+      },
+    });
+
+    map.value = new AMap.value.Map("map-container", {
+      zoom: 16, // 缩放级别
+      center: [117.290345, 31.797813], // 中心点
+    });
+    fencePolygon.value = new AMap.value.Polygon({});
+    map.value.add(fencePolygon.value);
+    map.value.on("click", handleMapClick);
+    // city: "010", //城市设为北京，默认：“全国”
+    // radius: 1000, //范围，默认：500
+    // AMap.value.Event.addListener(placeSearch.value, "markerClick", (e) => {
+    //   //添加事件
+    //   console.log(e); //获取点标注位置
+    // });
+
+    map.value.addControl(new AMap.value.Scale());
+  } catch (error) {
+    console.log(error);
+  }
+};
+const handleMapClick = (ev) => {
+  console.log(ev);
+  //   console.log(AMap.value.GeometryUtil);
+  fencePaths.value.push(ev.lnglat);
+
+  console.log(
+    JSON.stringify(
+      fencePaths.value.map((el) => new AMap.value.LngLat(el.lng, el.lat))
+    )
+  );
+  //   console.log(
+  //     AMap.value.GeometryUtil.makesureClockwise(
+  //       fencePaths.value.map((el) => new AMap.value.LngLat(el.lng, el.lat))
+  //     )
+  //   );
+  fencePolygon.value.setPath(
+    // AMap.value.GeometryUtil.makesureClockwise(
+    fencePaths.value.map((el) => new AMap.value.LngLat(el.lng, el.lat))
+    // )
+  );
+};
+onMounted(() => {
+  initMap();
+});
+</script>
+<style scoped lang="scss">
+#map-container {
+  width: 100vw;
+  height: 100vh;
+}
+</style>

src/components/Map.vue

@@ -40,7 +40,7 @@
                 v-for="item in searchTips"
                 :key="item.id"
                 class="suggestion-item"
-                @click="searchPoint(item.name)"
+                @click="searchPoint(item.name, 'start')"
               >
                 {{ item.name }}
               </div>
@@ -48,11 +48,10 @@
                 <el-input
                   v-model="formData.startName"
                   size="small"
-                  @keydown.enter="searchPoint(formData.startName)"
-                  @input="getAutoComplete"
+                  @keydown.enter="searchPoint(formData.startName, 'start')"
+                  @input="handleInput('start', $event)"
                   @focus="
                     nowSearch = 'start';
-                    // map.clearMap();
                     showStartSuggestion = true;
                   "
                   @blur="
@@ -78,7 +77,7 @@
                 v-for="item in searchTips"
                 :key="item.id"
                 class="suggestion-item"
-                @click="searchPoint(item.name)"
+                @click="searchPoint(item.name, 'end')"
               >
                 {{ item.name }}
               </div>
@@ -86,8 +85,8 @@
                 <el-input
                   v-model="formData.endName"
                   size="small"
-                  @input="map.clearMap(), getAutoComplete"
-                  @keydown.enter="searchPoint(formData.endName)"
+                  @input="getAutoComplete"
+                  @keydown.enter="searchPoint(formData.endName, 'end')"
                   @focus="
                     nowSearch = 'end';
                     // map.clearMap();
@@ -127,24 +126,31 @@
       <el-button type="primary" @click="searchRoute" size="small"
         >查询</el-button
       >
-      <!-- <ElButton type="success" @click="searchStartPoint">搜索</ElButton> -->
     </el-row>
-    <el-tabs v-model="activeTabName" @tab-click="handleTabClick">
+    <el-tabs
+      v-if="showStepPane"
+      v-model="activeTabName"
+      @tab-click="handleTabClick"
+    >
+      <!-- :disabled="!stepsList.length" -->
       <el-tab-pane label="费用最低" name="LEAST_FEE">
-        <div v-for="item in routeList" :key="item.start_location.lng">
-          {{ item.instruction }}
-        </div>
+        <div id="panel"></div>
+      </el-tab-pane>
+      <!-- :disabled="!stepsList.length" -->
+      <el-tab-pane label="时间最短" name="LEAST_TIME">
+        <route-step-list
+          :steps-list="stepsList"
+          :route-ext-data="routeExtData"
+          @step-click="handleRouteClick"
+      /></el-tab-pane>
+      <!-- :disabled="!stepsList.length" -->
+      <el-tab-pane label="距离最短" name="LEAST_DISTANCE">
+        <route-step-list
+          :steps-list="stepsList"
+          :route-ext-data="routeExtData"
+          @step-click="handleRouteClick"
+        />
       </el-tab-pane>
-      <el-tab-pane label="时间最短" name="LEAST_TIME"
-        ><div v-for="item in routeList" :key="item.start_location.lng">
-          {{ item.instruction }}
-        </div></el-tab-pane
-      >
-      <el-tab-pane label="距离最短" name="LEAST_DISTANCE"
-        ><div v-for="item in routeList" :key="item.start_location.lng">
-          {{ item.instruction }}
-        </div></el-tab-pane
-      >
     </el-tabs>
   </el-drawer>
   <el-button
@@ -157,24 +163,39 @@
 </template>
 <script setup>
 import AMapLoader from "@amap/amap-jsapi-loader";
+import startPng from "../assets/start.png";
+import endPng from "../assets/end.png";
+import startRoutePng from "../assets/startRoute.png";
+import endRoutePng from "../assets/endRoute.png";
 import { ArrowLeftBold, ArrowRightBold } from "@element-plus/icons-vue";
+import markBsPng from "../assets/mark_bs.png";
 import { ElMessage } from "element-plus";
+import { computed, onMounted, reactive, ref, shallowRef, toRefs } from "vue";
+import RouteStepList from "./RouteStepList.vue";
 
-import { onMounted, reactive, ref, shallowRef, toRefs } from "vue";
-const carType = ref("car"); // car: 小车, truck: 卡车
 const map = shallowRef(null);
-const driving = shallowRef(null);
-const truckDriving = shallowRef(null);
-const startMarker = shallowRef(null);
-const endMarker = shallowRef(null);
-const geocoder = shallowRef(null);
-const routeList = ref([]);
+const AMap = shallowRef(null);
+const carType = ref("car"); // car: 小车, truck: 卡车
+const driving = shallowRef(null); // 驾车路线规划插件
+const truckDriving = shallowRef(null); // 卡车路线规划插件
+const geocoder = shallowRef(null); // 经纬度转地址插件
+const placeSearch = shallowRef(null); // 地点搜索插件
+const autoComplete = shallowRef(null); // 搜索建议插件
+const startMarker = shallowRef(null); // 起点标记
+const endMarker = shallowRef(null); // 终点标记
+
+const searchResultMarkers = ref([]); // 搜索结果表笔列表
+const stepsPolylines = ref([]); // 路线步骤标记列表
+const stepsList = ref([]);
+const showStepPane = computed(
+  () =>
+    formData.value.startLngLat.length === 2 &&
+    formData.value.endLngLat.length === 2
+);
 const routePlugins = {
   car: driving,
   truck: truckDriving,
 };
-const placeSearch = shallowRef(null);
-const autoComplete = shallowRef(null);
 const drawer = ref(true);
 const routeFormRef = ref(null);
 const searchTips = ref([]);
@@ -182,7 +203,7 @@ const nowSearch = ref("");
 const showStartSuggestion = ref(false);
 const showEndSuggestion = ref(false);
 const activeTabName = ref("LEAST_FEE");
-const routePolicy = ref("LEAST_FEE");
+
 const data = reactive({
   formData: {
     startLngLat: [],
@@ -190,11 +211,19 @@ const data = reactive({
     endName: "",
     endLngLat: [],
   },
+  routeExtData: {
+    distance: 0,
+    time: 0,
+    policy: "",
+  },
 });
 
-const { formData } = toRefs(data);
-const initMap = () => {
-  AMapLoader.load({
+const { formData, routeExtData } = toRefs(data);
+
+// 初始化地图
+const initMap = async () => {
+  try {
+    AMap.value = await AMapLoader.load({
       key: "377d7c36dd385e2a722f29d4c6e1ffbf", // 申请好的Web端开发者Key，首次调用 load 时必填
       // key: "7891f1238368a895ff1967c79643102d", // 申请好的Web端开发者Key，首次调用 load 时必填
       version: "2.0", // 指定要加载的 JSAPI 的版本，缺省时默认为 1.4.15
@@ -204,6 +233,7 @@ const initMap = () => {
         "AMap.PlaceSearch",
         "AMap.AutoComplete",
         "AMap.Geocoder",
+        "AMap.TruckDriving",
       ], // 需要使用的的插件列表，如比例尺'AMap.Scale'等
       AMapUI: {
         // 是否加载 AMapUI，缺省不加载
@@ -214,49 +244,76 @@ const initMap = () => {
         // 是否加载 Loca， 缺省不加载
         version: "2.0", // Loca 版本
       },
-  })
-    .then((AMap) => {
-      console.log(AMap.DrivingPolicy);
-
-      map.value = new AMap.Map("map-container", {
-        zoom: 16, //级别
-        center: [117.290345, 31.797813],
     });
 
-      // 加载插件
-      driving.value = new AMap.Driving({
+    map.value = new AMap.value.Map("map-container", {
+      zoom: 16, // 缩放级别
+      center: [117.290345, 31.797813], // 中心点
+      city: "合肥",
+    });
+    window.mapins = map.value;
+    /** 加载插件 */
+    // 驾车路线规划插件
+    driving.value = new AMap.value.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: map.value,
+      // policy: AMap.DrivingPolicy.MULTI_POLICIES,
+      // map: map.value,
+      panel: "panel",
     });
-      placeSearch.value = new AMap.PlaceSearch({
-        map: map.value,
-      });
-      autoComplete.value = new AMap.AutoComplete({});
 
-      startMarker.value = new AMap.Marker();
-      endMarker.value = new AMap.Marker();
-      geocoder.value = new AMap.Geocoder();
+    // 卡车路线规划插件 TODO:
+    truckDriving.value = new AMap.value.TruckDriving({ map: map.value });
+    // 地点搜索插件
+    placeSearch.value = new AMap.value.PlaceSearch({
+      // map: map.value,
+    });
+    geocoder.value = new AMap.value.Geocoder();
+    // 搜索建议插件
+    autoComplete.value = new AMap.value.AutoComplete({});
+    /** 加载插件结束 */
+
+    startMarker.value = new AMap.value.Marker({
+      icon: startPng,
+      anchor: "bottom-center",
+    });
+    endMarker.value = new AMap.value.Marker({
+      icon: endPng,
+      anchor: "bottom-center",
+    });
     // city: "010", //城市设为北京，默认：“全国”
     // radius: 1000, //范围，默认：500
-      AMap.Event.addListener(placeSearch.value, "markerClick", (e) => {
+    AMap.value.Event.addListener(placeSearch.value, "markerClick", (e) => {
       //添加事件
       console.log(e); //获取点标注位置
       if (nowSearch.value === "start") {
         formData.value.startName = e.data.name;
-          formData.value.startLngLat = [
-            e.data.location.lng,
-            e.data.location.lat,
-          ];
+        formData.value.startLngLat = [e.data.location.lng, e.data.location.lat];
       } else if (nowSearch.value === "end") {
         formData.value.endName = e.data.name;
         formData.value.endLngLat = [e.data.location.lng, e.data.location.lat];
       }
     });
-      map.value.on("click", (ev) => {
+    map.value.on("click", handleMapClick);
+    map.value.addControl(new AMap.value.Scale());
+  } catch (error) {
+    console.log(error);
+  }
+};
+
+const handleInput = (type, data) => {
+  getAutoComplete(data);
+};
+
+// 地图点击
+const handleMapClick = (ev) => {
+  // 起点输入框 focus 时
   if (nowSearch.value === "start") {
+    map.value.clearMap();
+    if (formData.value.endLngLat.length === 2) {
+      map.value.add(endMarker.value);
+    }
     startMarker.value.setPosition(
-            new AMap.LngLat(ev.lnglat.lng, ev.lnglat.lat)
+      new AMap.value.LngLat(ev.lnglat.lng, ev.lnglat.lat)
     );
     map.value.add(startMarker.value);
     regeoCode([ev.lnglat.lng, ev.lnglat.lat])
@@ -267,9 +324,15 @@ const initMap = () => {
         formData.value.startName = `${ev.lnglat.lng}, ${ev.lnglat.lat}`;
       });
     formData.value.startLngLat = [ev.lnglat.lng, ev.lnglat.lat];
-        } else if (nowSearch.value === "end") {
+  }
+  // 终点输入框 focus 时
+  else if (nowSearch.value === "end") {
+    map.value.clearMap();
+    if (formData.value.startLngLat.length === 2) {
+      map.value.add(startMarker.value);
+    }
     endMarker.value.setPosition(
-            new AMap.LngLat(ev.lnglat.lng, ev.lnglat.lat)
+      new AMap.value.LngLat(ev.lnglat.lng, ev.lnglat.lat)
     );
     map.value.add(endMarker.value);
     regeoCode([ev.lnglat.lng, ev.lnglat.lat])
@@ -277,22 +340,46 @@ const initMap = () => {
         formData.value.endName = address;
       })
       .catch(() => {
-              // formData.value.startName = `${ev.lnglat.lng}, ${ev.lnglat.lat}`;
         formData.value.endName = `${ev.lnglat.lng}, ${ev.lnglat.lat}`;
       });
     formData.value.endLngLat = [ev.lnglat.lng, ev.lnglat.lat];
-        }
-      });
-      map.value.addControl(new AMap.Scale());
-      console.log(map.value.getAllOverlays());
+  } else {
+    map.value.add(
+      new AMap.value.Marker({
+        position: new AMap.value.LngLat(ev.lnglat.lng, ev.lnglat.lat),
+        // icon: markBsPng,
+        content: `
+          <div
+            style="
+              background-image: url(${markBsPng});
+              width: 19px;
+              height: 31px;
+              background-size: cover;
+              color: #fff;
+              text-align: center;
+              font-size: 12px;
+              padding-top: 3px;
+            "
+          >
+            1
+          </div>
+        `,
+        anchor: "bottom-center",
       })
-    .catch((e) => {
-      console.error(e); //加载错误提示
-    });
+    );
+  }
+};
+const handleRouteClick = (data, index) => {
+  console.log(data, index);
+  map.value.setFitView([stepsPolylines.value[index]]);
+};
+const routeFixView = (idx) => {
+  console.log(idx);
+  map.value.setFitView(stepsPolylines.value[idx]);
 };
 
 // 根据经纬度获取地址
-const regeoCode = (lnglat) => {
+const regeoCode = (lnglat /** [lng, lat] */) => {
   return new Promise((resolve, reject) => {
     geocoder.value.getAddress(lnglat, (status, result) => {
       if (status === "complete" && result.regeocode) {
@@ -304,15 +391,8 @@ const regeoCode = (lnglat) => {
     });
   });
 };
-const addMark = (data) => {
-  const marker = new AMap.Marker({
-    position: new AMap.LngLat(data.lng, data.lat), // 经纬度对象，也可以是经纬度构成的一维数组[116.39, 39.9]
-    // title: "北京",
-    // content: "<b>起</b>",
-  });
-  map.value.add(marker);
-};
 
+// tab点击事件
 const handleTabClick = (tab, ev) => {
   activeTabName.value = tab.paneName;
   if (formData.value.startLngLat.length && formData.value.endLngLat.length) {
@@ -327,6 +407,11 @@ const clearRoute = () => {
   if (routeFormRef.value) {
     routeFormRef.value.resetFields();
   }
+  formData.value.startLngLat = [];
+  formData.value.endLngLat = [];
+  stepsList.value = [];
+  routeExtData.value = {};
+  map.value.clearMap();
 };
 
 // 搜索路线
@@ -334,14 +419,18 @@ const searchRoute = () => {
   if (!driving.value) return;
   return new Promise((resolve, reject) => {
     map.value.clearMap();
-    driving.value.opt.policy = AMap.DrivingPolicy[activeTabName.value];
+    driving.value.opt.policy = AMap.value.DrivingPolicy[activeTabName.value];
     const startLngLat = formData.value.startLngLat;
     const endLngLat = formData.value.endLngLat;
     driving.value.search(startLngLat, endLngLat, (status, result) => {
       // 未出错时，result即是对应的路线规划方案
       if (status === "complete") {
-        routeList.value = result.routes[0].steps;
-        console.log(result.routes);
+        stepsList.value = result.routes[0].steps;
+        routeExtData.value.distance = result.routes[0].distance;
+        routeExtData.value.time = result.routes[0].time;
+        routeExtData.value.policy = result.routes[0].policy;
+        console.log(result);
+        drawRoute(result);
         resolve(result);
       } else {
         reject("获取路线失败");
@@ -349,6 +438,60 @@ const searchRoute = () => {
     });
   });
 };
+
+// 绘制路线
+const drawRoute = (result) => {
+  const startLngLat = formData.value.startLngLat;
+  const endLngLat = formData.value.endLngLat;
+  map.value.add(startMarker.value);
+  new AMap.value.Polyline({
+    map: map.value,
+    strokeWeight: 8,
+    strokeOpacity: 1,
+    strokeColor: "#808080",
+    strokeStyle: "dashed",
+    path: [
+      new AMap.value.LngLat(...startLngLat),
+      new AMap.value.LngLat(
+        result.routes[0].steps[0].start_location.lng,
+        result.routes[0].steps[0].start_location.lat
+      ),
+    ],
+  });
+  new AMap.value.Polyline({
+    map: map.value,
+    strokeWeight: 8,
+    strokeOpacity: 1,
+    strokeColor: "#808080",
+    strokeStyle: "dashed",
+    path: [
+      new AMap.value.LngLat(
+        result.routes[0].steps[
+          result.routes[0].steps.length - 1
+        ].end_location.lng,
+        result.routes[0].steps[
+          result.routes[0].steps.length - 1
+        ].end_location.lat
+      ),
+      new AMap.value.LngLat(...endLngLat),
+    ],
+  });
+
+  stepsPolylines.value = result.routes[0].steps.map((el) => {
+    return new AMap.value.Polyline({
+      map: map.value,
+      strokeWeight: 8,
+      strokeOpacity: 1,
+      strokeColor: "#1bac2e",
+      showDir: true,
+      path: el.path.map((item) => new AMap.value.LngLat(item.lng, item.lat)),
+    });
+  });
+  map.value.add(endMarker.value);
+  map.value.setFitView(stepsPolylines.value);
+};
+
+// 切换左侧面板显示隐藏
 const switchDrawer = () => {
   drawer.value = !drawer.value;
   if (drawer.value) {
@@ -361,7 +504,9 @@ const switchDrawer = () => {
       "translate(0, -50%)";
   }
 };
-const searchPoint = (val /** 搜索建议选项 */) => {
+
+// 根据名称搜索地图标点
+const searchPoint = (val /** 搜索建议选项 */, type) => {
   if (val) {
     if (nowSearch.value === "start") {
       formData.value.startName = val;
@@ -373,8 +518,16 @@ const searchPoint = (val /** 搜索建议选项 */) => {
   } else {
     return;
   }
+
+  map.value.clearMap();
+  if (type === "start" && formData.value.endLngLat.length === 2) {
+    map.value.add(endMarker.value);
+  } else if (type === "end" && formData.value.startLngLat.length === 2) {
+    map.value.add(startMarker.value);
+  }
   placeSearch.value.search(val, (status, result) => {
     console.log(status, result);
+    // TODO: 添加搜索结果标记
   });
 };
 

src/components/RouteStepList.vue

@@ -0,0 +1,101 @@
+<template>
+  <div class="title"></div>
+  <div class="steps-item start" v-if="stepsList.length">
+    <div
+      class="icon"
+      :style="{
+        backgroundPosition: stepIconMap.get('起点'),
+      }"
+    ></div>
+    <div class="content">起点</div>
+  </div>
+  <div
+    v-for="(item, index) in stepsList"
+    :key="item.start_location.lng"
+    class="steps-item"
+    @click="handleRouteClick(item, index)"
+  >
+    <div
+      class="icon"
+      :style="{
+        backgroundPosition: stepIconMap.get(item.action) ?? '-46px -23px',
+      }"
+    ></div>
+    <div class="content">
+      {{ item.instruction }}
+    </div>
+  </div>
+  <div class="steps-item start" v-if="stepsList.length">
+    <div
+      class="icon"
+      :style="{
+        backgroundPosition: stepIconMap.get('终点'),
+      }"
+    ></div>
+    <div class="content">终点</div>
+  </div>
+</template>
+<script setup name="StepsList">
+import { toRefs } from "vue";
+
+const emit = defineEmits(["step-click"]);
+const props = defineProps({
+  stepsList: {
+    type: Array,
+    required: true,
+  },
+  routeExtData: {
+    type: Object,
+    required: true,
+  },
+});
+const { stepsList } = toRefs(props);
+
+const stepIconMap = new Map([
+  ["靠左", "-406px -23px"],
+  ["左转", "-87px -23px"],
+  ["右转", "-124px -23px"],
+  ["左转调头", "-327px -23px"],
+  ["向右前方行驶", "-206px -23px"],
+  ["向左前方行驶", "-165px -23px"],
+  ["减速行驶", "-524px -23px"],
+  ["终点", "-126px -104px"],
+  ["起点", "-47px -104px"],
+]);
+
+const handleRouteClick = (data, index) => {
+  emit("step-click", data, index);
+};
+</script>
+<style scoped lang="scss">
+.steps-item {
+  display: flex;
+  align-items: center;
+  cursor: pointer;
+  padding-bottom: 5px;
+  padding-top: 5px;
+  &:not(:last-child) {
+    // margin-bottom: 10px;
+    border-bottom: 1px solid #f0f0f0;
+  }
+  .icon {
+    margin-right: 8px;
+    width: 20px;
+    height: 20px;
+    color: #fff;
+    line-height: 20px;
+    border-radius: 50%;
+    border: 1px solid #ddd;
+    background-color: #fff;
+    // background-position: -47px -104px;
+    background-image: url(https://webapi.amap.com/theme/v1.3/images/newpc/diricon.png);
+  }
+  .content {
+    font-size: 12px;
+  }
+  &.start .content {
+    font-size: 14px;
+    font-weight: 700;
+  }
+}
+</style>

src/components/resp.json

@@ -0,0 +1,852 @@
+{
+  "status": "1",
+  "info": "OK",
+  "infocode": "10000",
+  "count": "1",
+  "route": {
+    "origin": "117.30176,31.799546",
+    "destination": "117.285367,31.795442",
+    "taxi_cost": "29",
+    "paths": [
+      {
+        "distance": "17039",
+        "duration": "1302",
+        "strategy": "费用最低",
+        "tolls": "2",
+        "toll_distance": "4918",
+        "steps": [
+          {
+            "instruction": "沿望湖西路向北行驶198米右转",
+            "orientation": "北",
+            "road": "望湖西路",
+            "distance": "198",
+            "tolls": "0",
+            "toll_distance": "0",
+            "toll_road": [],
+            "duration": "47",
+            "polyline": "117.300842,31.799308;117.300542,31.800146;117.300285,31.801031",
+            "action": "右转",
+            "assistant_action": [],
+            "tmcs": [
+              {
+                "lcode": [],
+                "distance": "97",
+                "status": "畅通",
+                "polyline": "117.300842,31.799308;117.300542,31.800146"
+              },
+              {
+                "lcode": [],
+                "distance": "101",
+                "status": "畅通",
+                "polyline": "117.300542,31.800146;117.300285,31.801031"
+              }
+            ],
+            "cities": [
+              {
+                "name": "合肥市",
+                "citycode": "0551",
+                "adcode": "340100",
+                "districts": [{ "name": "包河区", "adcode": "340111" }]
+              }
+            ]
+          },
+          {
+            "instruction": "沿太平湖路向东行驶196米靠左进入匝道",
+            "orientation": "东",
+            "road": "太平湖路",
+            "distance": "196",
+            "tolls": "0",
+            "toll_distance": "0",
+            "toll_road": [],
+            "duration": "10",
+            "polyline": "117.300285,31.801031;117.301813,31.80138;117.302301,31.801482",
+            "action": "靠左",
+            "assistant_action": "进入匝道",
+            "tmcs": [
+              {
+                "lcode": [],
+                "distance": "149",
+                "status": "畅通",
+                "polyline": "117.300285,31.801031;117.301813,31.80138"
+              },
+              {
+                "lcode": [],
+                "distance": "47",
+                "status": "畅通",
+                "polyline": "117.301813,31.80138;117.302301,31.801482"
+              }
+            ],
+            "cities": [
+              {
+                "name": "合肥市",
+                "citycode": "0551",
+                "adcode": "340100",
+                "districts": [{ "name": "包河区", "adcode": "340111" }]
+              }
+            ]
+          },
+          {
+            "instruction": "沿南北一号高架入口途径南北一号高架向北行驶2.1千米向右前方行驶进入匝道",
+            "orientation": "北",
+            "road": "南北一号高架入口",
+            "distance": "2078",
+            "tolls": "0",
+            "toll_distance": "0",
+            "toll_road": [],
+            "duration": "151",
+            "polyline": "117.302301,31.801482;117.302656,31.801616;117.304394,31.802002;117.3053,31.802206;117.305831,31.80233;117.306051,31.802361;117.306271,31.802372;117.306459,31.802367;117.306647,31.802345;117.306931,31.802297;117.307317,31.802206;117.307473,31.80219;117.307575,31.80219;117.307671,31.802206;117.307757,31.802228;117.307865,31.802281;117.307966,31.802345;117.308052,31.802426;117.3081,31.802501;117.308133,31.802571;117.308154,31.802662;117.30816,31.802764;117.308143,31.802876;117.3081,31.803;117.307585,31.80411;117.307328,31.804641;117.307156,31.804958;117.306942,31.805419;117.306877,31.805564;117.306722,31.805709;117.306647,31.805848;117.306577,31.805988;117.306496,31.80617;117.305161,31.809443;117.304667,31.810805;117.303745,31.813273;117.3036,31.813675;117.30324,31.814651;117.303122,31.814963;117.302988,31.815263",
+            "action": "向右前方行驶",
+            "assistant_action": "进入匝道",
+            "tmcs": [
+              {
+                "lcode": [],
+                "distance": "206",
+                "status": "畅通",
+                "polyline": "117.302301,31.801482;117.302656,31.801616;117.304394,31.802002"
+              },
+              {
+                "lcode": [],
+                "distance": "757",
+                "status": "畅通",
+                "polyline": "117.304394,31.802002;117.3053,31.802206;117.305831,31.80233;117.306051,31.802361;117.306271,31.802372;117.306459,31.802367;117.306647,31.802345;117.306931,31.802297;117.307317,31.802206;117.307473,31.80219;117.307575,31.80219;117.307671,31.802206;117.307757,31.802228;117.307865,31.802281;117.307966,31.802345;117.308052,31.802426;117.3081,31.802501;117.308133,31.802571;117.308154,31.802662;117.30816,31.802764;117.308143,31.802876;117.3081,31.803;117.307585,31.80411;117.307328,31.804641;117.307156,31.804958;117.306942,31.805419;117.306877,31.805564;117.306722,31.805709"
+              },
+              {
+                "lcode": [],
+                "distance": "33",
+                "status": "畅通",
+                "polyline": "117.306722,31.805709;117.306647,31.805848;117.306577,31.805988"
+              },
+              {
+                "lcode": [],
+                "distance": "563",
+                "status": "缓行",
+                "polyline": "117.306577,31.805988;117.306496,31.80617;117.305161,31.809443;117.304667,31.810805"
+              },
+              {
+                "lcode": [],
+                "distance": "334",
+                "status": "缓行",
+                "polyline": "117.304667,31.810805;117.303745,31.813273;117.3036,31.813675"
+              },
+              {
+                "lcode": [],
+                "distance": "113",
+                "status": "畅通",
+                "polyline": "117.3036,31.813675;117.30324,31.814651"
+              },
+              {
+                "lcode": [],
+                "distance": "72",
+                "status": "畅通",
+                "polyline": "117.30324,31.814651;117.303122,31.814963;117.302988,31.815263"
+              }
+            ],
+            "cities": [
+              {
+                "name": "合肥市",
+                "citycode": "0551",
+                "adcode": "340100",
+                "districts": [{ "name": "包河区", "adcode": "340111" }]
+              }
+            ]
+          },
+          {
+            "instruction": "沿二环马鞍山路桥向北行驶136米靠左",
+            "orientation": "北",
+            "road": "二环马鞍山路桥",
+            "distance": "136",
+            "tolls": "0",
+            "toll_distance": "0",
+            "toll_road": [],
+            "duration": "4",
+            "polyline": "117.302988,31.815263;117.303042,31.815413;117.303036,31.815467;117.302956,31.815821;117.302951,31.815982;117.302956,31.816089;117.302988,31.816223;117.303069,31.816384;117.303079,31.816406;117.303106,31.816454",
+            "action": "靠左",
+            "assistant_action": [],
+            "tmcs": [
+              {
+                "lcode": [],
+                "distance": "136",
+                "status": "畅通",
+                "polyline": "117.302988,31.815263;117.303042,31.815413;117.303036,31.815467;117.302956,31.815821;117.302951,31.815982;117.302956,31.816089;117.302988,31.816223;117.303069,31.816384;117.303079,31.816406;117.303106,31.816454"
+              }
+            ],
+            "cities": [
+              {
+                "name": "合肥市",
+                "citycode": "0551",
+                "adcode": "340100",
+                "districts": [{ "name": "包河区", "adcode": "340111" }]
+              }
+            ]
+          },
+          {
+            "instruction": "沿二环马鞍山路桥途径南二环路向西行驶2.9千米靠左沿主路行驶",
+            "orientation": "西",
+            "road": "二环马鞍山路桥",
+            "distance": "2944",
+            "tolls": "0",
+            "toll_distance": "0",
+            "toll_road": [],
+            "duration": "328",
+            "polyline": "117.303106,31.816454;117.303181,31.816577;117.303331,31.816803;117.30338,31.816899;117.303396,31.816969;117.303401,31.817055;117.303396,31.817125;117.303369,31.817205;117.303315,31.817307;117.303278,31.81735;117.303219,31.817409;117.303117,31.817473;117.302999,31.817521;117.302881,31.817554;117.302752,31.817564;117.302623,31.817548;117.302468,31.817516;117.30198,31.817323;117.301765,31.8172;117.301615,31.817098;117.301454,31.816958;117.301132,31.816663;117.300971,31.816534;117.300837,31.816406;117.300832,31.8164;117.298021,31.815681;117.297769,31.815547;117.297028,31.815413;117.295795,31.815054;117.295167,31.814898;117.294212,31.814657;117.293509,31.814469;117.293021,31.814346;117.292919,31.814324;117.292506,31.814217;117.291873,31.814067;117.291471,31.813976;117.291079,31.813911;117.290564,31.813874;117.290231,31.813874;117.290038,31.813879;117.289255,31.81389;117.288622,31.813906;117.288402,31.813916;117.288048,31.813922;117.287367,31.813933;117.284063,31.814008;117.279728,31.814147;117.279251,31.814174;117.278237,31.814211;117.276601,31.81426;117.274256,31.814346",
+            "action": "靠左",
+            "assistant_action": "沿主路行驶",
+            "tmcs": [
+              {
+                "lcode": [],
+                "distance": "393",
+                "status": "畅通",
+                "polyline": "117.303106,31.816454;117.303181,31.816577;117.303331,31.816803;117.30338,31.816899;117.303396,31.816969;117.303401,31.817055;117.303396,31.817125;117.303369,31.817205;117.303315,31.817307;117.303278,31.81735;117.303219,31.817409;117.303117,31.817473;117.302999,31.817521;117.302881,31.817554;117.302752,31.817564;117.302623,31.817548;117.302468,31.817516;117.30198,31.817323;117.301765,31.8172;117.301615,31.817098;117.301454,31.816958;117.301132,31.816663;117.300971,31.816534;117.300837,31.816406;117.300832,31.8164"
+              },
+              {
+                "lcode": [],
+                "distance": "305",
+                "status": "畅通",
+                "polyline": "117.300832,31.8164;117.298021,31.815681;117.297769,31.815547"
+              },
+              {
+                "lcode": [],
+                "distance": "72",
+                "status": "畅通",
+                "polyline": "117.297769,31.815547;117.297028,31.815413"
+              },
+              {
+                "lcode": [],
+                "distance": "184",
+                "status": "畅通",
+                "polyline": "117.297028,31.815413;117.295795,31.815054;117.295167,31.814898"
+              },
+              {
+                "lcode": [],
+                "distance": "94",
+                "status": "畅通",
+                "polyline": "117.295167,31.814898;117.294212,31.814657"
+              },
+              {
+                "lcode": [],
+                "distance": "69",
+                "status": "畅通",
+                "polyline": "117.294212,31.814657;117.293509,31.814469"
+              },
+              {
+                "lcode": [],
+                "distance": "48",
+                "status": "畅通",
+                "polyline": "117.293509,31.814469;117.293021,31.814346"
+              },
+              {
+                "lcode": [],
+                "distance": "10",
+                "status": "畅通",
+                "polyline": "117.293021,31.814346;117.292919,31.814324"
+              },
+              {
+                "lcode": [],
+                "distance": "40",
+                "status": "畅通",
+                "polyline": "117.292919,31.814324;117.292506,31.814217"
+              },
+              {
+                "lcode": [],
+                "distance": "62",
+                "status": "畅通",
+                "polyline": "117.292506,31.814217;117.291873,31.814067"
+              },
+              {
+                "lcode": [],
+                "distance": "39",
+                "status": "畅通",
+                "polyline": "117.291873,31.814067;117.291471,31.813976"
+              },
+              {
+                "lcode": [],
+                "distance": "118",
+                "status": "缓行",
+                "polyline": "117.291471,31.813976;117.291079,31.813911;117.290564,31.813874;117.290231,31.813874"
+              },
+              {
+                "lcode": [],
+                "distance": "152",
+                "status": "拥堵",
+                "polyline": "117.290231,31.813874;117.290038,31.813879;117.289255,31.81389;117.288622,31.813906"
+              },
+              {
+                "lcode": [],
+                "distance": "21",
+                "status": "拥堵",
+                "polyline": "117.288622,31.813906;117.288402,31.813916"
+              },
+              {
+                "lcode": [],
+                "distance": "33",
+                "status": "拥堵",
+                "polyline": "117.288402,31.813916;117.288048,31.813922"
+              },
+              {
+                "lcode": [],
+                "distance": "64",
+                "status": "拥堵",
+                "polyline": "117.288048,31.813922;117.287367,31.813933"
+              },
+              {
+                "lcode": [],
+                "distance": "723",
+                "status": "拥堵",
+                "polyline": "117.287367,31.813933;117.284063,31.814008;117.279728,31.814147"
+              },
+              {
+                "lcode": [],
+                "distance": "45",
+                "status": "拥堵",
+                "polyline": "117.279728,31.814147;117.279251,31.814174"
+              },
+              {
+                "lcode": [],
+                "distance": "96",
+                "status": "拥堵",
+                "polyline": "117.279251,31.814174;117.278237,31.814211"
+              },
+              {
+                "lcode": [],
+                "distance": "155",
+                "status": "缓行",
+                "polyline": "117.278237,31.814211;117.276601,31.81426"
+              },
+              {
+                "lcode": [],
+                "distance": "221",
+                "status": "缓行",
+                "polyline": "117.276601,31.81426;117.274256,31.814346"
+              }
+            ],
+            "cities": [
+              {
+                "name": "合肥市",
+                "citycode": "0551",
+                "adcode": "340100",
+                "districts": [{ "name": "包河区", "adcode": "340111" }]
+              }
+            ]
+          },
+          {
+            "instruction": "沿南二环路向西行驶1.2千米向右前方行驶进入匝道",
+            "orientation": "西",
+            "road": "南二环路",
+            "distance": "1167",
+            "tolls": "0",
+            "toll_distance": "0",
+            "toll_road": [],
+            "duration": "84",
+            "polyline": "117.274256,31.814346;117.273811,31.814356;117.272346,31.814405;117.271048,31.814448;117.270383,31.81448;117.269879,31.814517;117.269573,31.81455;117.268098,31.814786;117.268066,31.814791;117.267653,31.814855;117.267578,31.814871;117.267497,31.814882;117.266558,31.815032;117.265625,31.815183;117.264697,31.815333;117.26445,31.81537;117.264386,31.815381;117.263066,31.81558;117.26254,31.815665;117.262009,31.815756",
+            "action": "向右前方行驶",
+            "assistant_action": "进入匝道",
+            "tmcs": [
+              {
+                "lcode": [],
+                "distance": "42",
+                "status": "畅通",
+                "polyline": "117.274256,31.814346;117.273811,31.814356"
+              },
+              {
+                "lcode": [],
+                "distance": "138",
+                "status": "畅通",
+                "polyline": "117.273811,31.814356;117.272346,31.814405"
+              },
+              {
+                "lcode": [],
+                "distance": "186",
+                "status": "畅通",
+                "polyline": "117.272346,31.814405;117.271048,31.814448;117.270383,31.81448"
+              },
+              {
+                "lcode": [],
+                "distance": "47",
+                "status": "畅通",
+                "polyline": "117.270383,31.81448;117.269879,31.814517"
+              },
+              {
+                "lcode": [],
+                "distance": "29",
+                "status": "畅通",
+                "polyline": "117.269879,31.814517;117.269573,31.81455"
+              },
+              {
+                "lcode": [],
+                "distance": "184",
+                "status": "畅通",
+                "polyline": "117.269573,31.81455;117.268098,31.814786;117.268066,31.814791;117.267653,31.814855"
+              },
+              {
+                "lcode": [],
+                "distance": "15",
+                "status": "畅通",
+                "polyline": "117.267653,31.814855;117.267578,31.814871;117.267497,31.814882"
+              },
+              {
+                "lcode": [],
+                "distance": "180",
+                "status": "畅通",
+                "polyline": "117.267497,31.814882;117.266558,31.815032;117.265625,31.815183"
+              },
+              {
+                "lcode": [],
+                "distance": "89",
+                "status": "畅通",
+                "polyline": "117.265625,31.815183;117.264697,31.815333"
+              },
+              {
+                "lcode": [],
+                "distance": "23",
+                "status": "畅通",
+                "polyline": "117.264697,31.815333;117.26445,31.81537"
+              },
+              {
+                "lcode": [],
+                "distance": "6",
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+                "distance": "1159",
+                "status": "畅通",
+                "polyline": "117.273237,31.794031;117.274369,31.79424;117.275501,31.794433;117.275785,31.794481;117.276928,31.794648;117.277652,31.794782;117.27843,31.794878;117.279181,31.794953;117.280855,31.795055;117.285366,31.79544"
+              }
+            ],
+            "cities": [
+              {
+                "name": "合肥市",
+                "citycode": "0551",
+                "adcode": "340100",
+                "districts": [
+                  { "name": "蜀山区", "adcode": "340104" },
+                  { "name": "包河区", "adcode": "340111" }
+                ]
+              }
+            ]
+          }
+        ],
+        "restriction": "0",
+        "traffic_lights": "1"
+      }
+    ]
+  }
+}