ly-front/src/views/contentData/headerTop/index.vue

<template>
  <div class="header">
    <div class="header-left">
      <div class="time_date">
        {{ currentDate }} <span>{{ currentTime }}</span>
      </div>
    </div>
    <div class="header-main">
      <div class="textTile"></div>
    </div>
    <div class="header-menu">
      <span>{{ leftText }}</span>
      <span style="width: 20px"> | </span>
      <span>{{ rightText }}</span>
    </div>
    <div v-if="showPermissionPrompt" class="permission-prompt">
      <p>请允许地理位置权限以启用定位功能</p>
      <p>您可以在浏览器地址栏设置中启用位置访问，或点击下方按钮重试</p>
      <button @click="retryTracking">重试定位</button>
    </div>
  </div>
</template>

<script>
import { mapGetters } from "vuex";
import { HomeSyncLocation } from "@/api/home";
import _ from "lodash";

export default {
  name: "header-top",
  props: {
    homeData: {
      type: Object,
      default: () => ({})
    }
  },
  data() {
    return {
      currentTime: "",
      currentDate: "",
      isAdmins: false,
      leftText: "平台已连接",
      rightText: "定位正常",
      latitude: null,
      longitude: null,
      lastUpdated: "",
      watchId: null,
      timer: null,
      showPermissionPrompt: false
    };
  },
  computed: {
    ...mapGetters(["positionPoint"])
  },
  mounted() {
    console.log("组件挂载，启动定位");
    this.isAdmins = JSON.parse(localStorage.getItem("isAdmin"));
    this.updateTime();
    this.startTracking();
    this.timer = setInterval(() => {
      this.updateTime();
    }, 1000);
  },
  watch: {
    positionPoint: {
      handler(newVal, oldVal) {
        if (newVal) {
          console.log("定位更新:", this.latitude, this.longitude);
          const newLocation = [this.longitude, this.latitude]; // 新的位置坐标
          const zoomLevel = 13; // 目标缩放级别
          window.olMap.getView().animate({
            center: newLocation,
            zoom: zoomLevel
          });
          this.startTracking();
        }
        this.$store.commit("SET_POSITIONPOINT", false);
      }
    },
    deep: true
  },
  methods: {
    updateTime() {
      const now = new Date();
      this.currentTime = now.toLocaleTimeString();
      this.currentDate = now.toLocaleDateString();
    },
    startTracking() {
      console.log("启动定位");
      if (!navigator.geolocation) {
        this.$message.error("您的浏览器不支持地理位置功能");
        this.leftText = "不支持定位";
        this.rightText = "定位异常";
        return;
      }
      this.watchId = navigator.geolocation.watchPosition(
        (position) => this.handleSuccess(position),
        (error) => this.handleError(error),
        {
          enableHighAccuracy: false,
          timeout: 15000,
          maximumAge: 0
        }
      );
    },
    syncLocation: _.debounce(function (latitude, longitude) {
      console.log("触发上报:", {
        latitude,
        longitude,
        time: new Date().toLocaleString()
      });
      let params = {
        lat: latitude,
        lon: longitude,
        userId: localStorage.getItem("userId")
      };
      HomeSyncLocation(params)
        .then((res) => {
          if (res.code === 0) {
            this.leftText = "平台已连接";
            this.rightText = "定位正常";
          } else {
            this.leftText = "平台连接失败";
            this.rightText = "定位异常";
          }
        })
        .catch((err) => {
          console.error("上报失败:", err);
          this.leftText = "平台连接失败";
          this.rightText = "定位异常";
        });
    }, 1000),
    handleSuccess(position) {
      this.latitude = position.coords.latitude;
      this.longitude = position.coords.longitude;
      this.lastUpdated = new Date().toLocaleString();
      this.showPermissionPrompt = false;
      this.syncLocation(this.latitude, this.longitude);
    },
    handleError(error) {
      let message = "";
      switch (error.code) {
        case error.PERMISSION_DENIED:
          message = "请允许地理位置权限";
          this.showPermissionPrompt = true;
          this.$message.error("请在浏览器设置中启用地理位置权限");
          break;
        case error.POSITION_UNAVAILABLE:
          message = "无法获取位置信息";
          setTimeout(() => this.startTracking(), 5000);
          break;
        case error.TIMEOUT:
          message = "获取位置超时";
          setTimeout(() => this.startTracking(), 5000);
          break;
        default:
          message = "未知错误";
      }
      this.leftText = message;
      this.rightText = "定位异常";
      console.error("定位错误:", error);
    },
    retryTracking() {
      this.showPermissionPrompt = false;
      this.startTracking();
    }
  },
  beforeDestroy() {
    if (this.watchId) {
      navigator.geolocation.clearWatch(this.watchId);
    }
    if (this.timer) {
      clearInterval(this.timer);
    }
  }
};
</script>

<style scoped>
.logo {
  font-size: 20px;
  font-weight: bold;
}

.time {
  font-size: 14px;
}

.actions span {
  margin-left: 10px;
  cursor: pointer;
}
.permission-prompt {
  position: fixed;
  top: 20px;
  right: 20px;
  background: #fff;
  padding: 15px;
  border: 1px solid #ddd;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}
.permission-prompt p {
  margin: 0 0 10px;
}
.permission-prompt button {
  padding: 5px 10px;
  background: #409eff;
  color: #fff;
  border: none;
  cursor: pointer;
}
</style>