From 68330026b694a825e418bb204b46650bccd9c876 Mon Sep 17 00:00:00 2001
From: xiaoxian521 <1923740402@qq.com>
Date: Sun, 11 Apr 2021 22:21:44 +0800
Subject: [PATCH] fix: echart not render in production

---
 src/views/welcome.vue | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/views/welcome.vue b/src/views/welcome.vue
index fa7039905..8219cde4a 100644
--- a/src/views/welcome.vue
+++ b/src/views/welcome.vue
@@ -31,7 +31,7 @@ import flop from "../components/flop/index.vue";
 import { ref, computed, onMounted, inject, nextTick } from "vue";
 import { deviceDetection } from "../utils/deviceDetection";
 import { echartsJson } from "../api/mock";
-import { useEventListener } from "@vueuse/core";
+import { useEventListener, tryOnUnmounted } from "@vueuse/core";
 
 let brokenLine: any = null; //折线图实例
 export default {
@@ -188,6 +188,12 @@ export default {
       });
     });
 
+    tryOnUnmounted(() => {
+      if (!brokenLine) return;
+      brokenLine.dispose();
+      brokenLine = null;
+    });
+
     return {
       greetings,
       mobile,