fix：添加判断处理报错信息

2020-09-30 17:50:35 +08:00
parent afa858c795
commit 3a6c5259ff
1 changed files with 3 additions and 1 deletions
--- a/nezha-fronted/src/components/charts/line-chart-block.vue
+++ b/nezha-fronted/src/components/charts/line-chart-block.vue
@@ -1699,7 +1699,9 @@
    },
    beforeDestroy() {
      this.clearChart();
-      getChart(this.chartIndex).dispose();
+      if(getChart(this.chartIndex)){
+        getChart(this.chartIndex).dispose();
+      }
      if(!document.onmousemove){// 移除鼠标移动事件监听
        document.onmousemove=null;
      }