fix

 <!--
  * @Date: 2023-05-19 14:54:27
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-05-29 17:29:12
+ * @LastEditTime: 2023-05-29 18:12:10
  * @FilePath: /map-demo/src/views/index.vue
  * @Description: 文件描述
 -->
@@ -68,7 +68,6 @@
 import coord from '@/common/tiantan_v2'
 // import AMap from 'AMap'
 import _ from 'lodash';
-import { makeRequiredProp } from 'vant/lib/utils';
 
 const GPS = {
   PI: 3.14159265358979324,
@@ -355,7 +354,7 @@ export default {
           content: infoWindowContent
         });
         if (clickListener) {
-          makeRequiredProp.off('click', clickListener)
+          infoWindow.off('click', clickListener)
         }
         // 绑定景点的点击事件 - 文字出现才能触发
         var clickListener = marker.on('click', (e) => {