From 1712e7c926cfe72d2227704e7751a58a9e7269ac Mon Sep 17 00:00:00 2001
From: zhangyu <zhangyu@geedgenetworks.com>
Date: Wed, 20 Jul 2022 09:54:12 +0800
Subject: [PATCH] =?UTF-8?q?NEZ-2051=20fix=EF=BC=9Aconsole=20=E6=8A=A5?=
 =?UTF-8?q?=E9=94=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/components/common/@topology/core/src/core.js        | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nezha-fronted/src/components/common/@topology/core/src/core.js b/nezha-fronted/src/components/common/@topology/core/src/core.js
index ee4997280..88157997f 100644
--- a/nezha-fronted/src/components/common/@topology/core/src/core.js
+++ b/nezha-fronted/src/components/common/@topology/core/src/core.js
@@ -823,9 +823,11 @@ const Topology = /** @class */ (function () {
     this.setupMouseEvent()
     // Wait for parent dom load
     setTimeout(function () {
+      if (!_this.divLayer) return
       _this.canvasPos = _this.divLayer.canvas.getBoundingClientRect()
     }, 500)
     setTimeout(function () {
+      if (!_this.divLayer) return
       _this.canvasPos = _this.divLayer.canvas.getBoundingClientRect()
     }, 1000)
     this.cache()
@@ -1300,6 +1302,9 @@ const Topology = /** @class */ (function () {
       return this
     }
     this.rendering = true
+    if (!this.offscreen ) {
+      return
+    }
     // 获取 ctx 对象
     const ctx = this.offscreen.canvas.getContext('2d')
     ctx.clearRect(0, 0, this.offscreen.canvas.width, this.offscreen.canvas.height)
@@ -2510,6 +2515,7 @@ const Topology = /** @class */ (function () {
     }
     this.cacheTimer = setTimeout(function () {
       let _a
+      if (!this.animateLayer) return
       _this.animateLayer.readyPlay(undefined, true)
       _this.animateLayer.animate();
       (_a = _this.cache) === null || _a === void 0 ? void 0 : _a.call(_this)