fix：map示例 iOS端点击事件报错

pages/component/map/map.uvue

@@ -621,21 +621,21 @@
   const maptap = (e : UniMapTapEvent) => {
     // console.log('点击地图时触发',e)
     uni.showModal({
-      content: JSON.stringify(e)
+      content: JSON.stringify(e.detail)
     });
   };
 
   const onmarkertap = (e : UniMapMarkerTapEvent) => {
     // console.log('点击标记点时触发',e)
     uni.showModal({
-      content: JSON.stringify(e)
+      content: JSON.stringify(e.detail)
     });
   };
 
   const oncontroltap = (e : UniMapControlTapEvent) => {
     // console.log('点击控件时触发',e)
     uni.showModal({
-      content: JSON.stringify(e)
+      content: JSON.stringify(e.detail)
     });
   };
 
@@ -651,13 +651,13 @@
   };
 
   const onregionchange = (e : UniMapRegionChangeEvent) => {
-    console.log('视野发生变化时触发', e)
+    console.log('视野发生变化时触发', e.detail)
   };
 
   const onpoitap = (e : UniMapPoiTapEvent) => {
     // console.log('点击地图poi点时触发',e)
     uni.showModal({
-      content: JSON.stringify(e)
+      content: JSON.stringify(e.detail)
     });
   };