fix：处理因为改变addEventLister方法造成的报错问题

2020-11-20 18:03:57 +08:00
parent 74d8f02a73
commit 4f2d0b3e54
6 changed files with 21 additions and 12 deletions
--- a/nezha-fronted/src/components/charts/chartPreview.vue
+++ b/nezha-fronted/src/components/charts/chartPreview.vue
@@ -1397,9 +1397,11 @@
      //const addChartBox = document.querySelector('.right-box-add-chart');
      //addChartBox.style.cssText =   this.oldChartBoxCss;
      try {
-        this.echartModalStore.off('magictypechanged');
+        if(this.echartModalStore){
+          this.echartModalStore.off('magictypechanged');
+        }
      } finally {}
-      this.$refs.screenLegendArea._ps_ && this.$refs.screenLegendArea._ps_.destroy();
+        this.$refs.screenLegendArea && this.$refs.screenLegendArea._ps_.destroy();
    },
  };