fix map marker width

miniprogram/pages/main/travel-location-map/index.ts

@@ -2,6 +2,7 @@
 
 import { TravelLocationApi } from "../../../api/TravelLocationApi";
 import { TravelLocation, TravelLocationTypeLabel } from "../../../types/Travel";
+import Toolkit from "../../../utils/Toolkit";
 
 interface MapMarker {
 	id: number;
@@ -110,7 +111,8 @@ Page({
 				height: 30,
 				customCallout: {
 					anchorY: -2,
-					anchorX: 0,
+					// 随机错位避免近距离重叠
+					anchorX: Toolkit.random(-10, 10),
 					display: "ALWAYS"
 				},
 				locations: locs