| 788 | } |
| 789 | |
| 790 | async function checkLocationPermission() { |
| 791 | const permissionsApi = (navigator as any).permissions; |
| 792 | if (!permissionsApi?.query) return ""; |
| 793 | try { |
| 794 | const result = await permissionsApi.query({ name: "geolocation" as PermissionName }); |
| 795 | if (result.state === "denied") { |
| 796 | return "浏览器显示本站定位权限已被拒绝，请先在 Safari 网站设置或 iPhone 定位服务里改为允许。"; |
| 797 | } |
| 798 | if (result.state === "prompt") { |
| 799 | return "浏览器应该会弹出定位授权，请选择允许。"; |
| 800 | } |
| 801 | return ""; |
| 802 | } catch { |
| 803 | return ""; |
| 804 | } |
| 805 | } |
| 806 | |
| 807 | async function startTracking() { |
| 808 | if (!navigator.geolocation) { |