fix: 修复地图报错导致实体下拉无法收回的问题

2022-05-24 18:10:44 +08:00
parent 817cea4898
commit 85a1e83fc6
1 changed files with 3 additions and 1 deletions
--- a/src/views/charts/charts/ChartMap.vue
+++ b/src/views/charts/charts/ChartMap.vue
@@ -530,7 +530,9 @@ export default {
    }
  },
  beforeUnmount () {
-    this.polygonSeries.mapPolygons.template.events.off('hit', this.mapBlockHitEvent)
+    if (this.polygonSeries) {
+      this.polygonSeries.mapPolygons.template.events.off('hit', this.mapBlockHitEvent)
+    }
    this.polygonSeries = null
    this.countrySeries = null
    this.worldImageSeries = null