From d4958901c00e2f5bca057767cc7f537fbc9ecbdc Mon Sep 17 00:00:00 2001
From: jixinbao <jixinbao@dcloud.io>
Date: Tue, 6 Aug 2024 14:50:08 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20canvas=20=E6=B5=8B=E8=AF=95=E6=B6=88?=
 =?UTF-8?q?=E9=99=A4=E6=8E=A7=E5=88=B6=E5=8F=B0=E5=91=8A=E8=AD=A6?=
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---
 pages/component/canvas/canvas.uvue | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pages/component/canvas/canvas.uvue b/pages/component/canvas/canvas.uvue
index 0ff092dd..5a889a86 100644
--- a/pages/component/canvas/canvas.uvue
+++ b/pages/component/canvas/canvas.uvue
@@ -94,12 +94,14 @@
           id: 'canvas',
           component: this,
           success: (context : CanvasContext) => {
+            const canvasContext = context.getContext('2d')!;
+            const canvas = canvasContext.canvas;
             if (this.canvasContext == null) {
 
-              const canvasContext = context.getContext('2d')!;
+
               this.canvasContext = canvasContext
               this.testCanvasContext = true
-              const canvas = canvasContext.canvas;
+
               hidpi(canvas);
               this.canvasWidth = canvas.width;
               this.canvasHeight = canvas.height;
@@ -107,7 +109,6 @@
             }
 
             this.measureText()
-            const canvas = this.canvasContext.canvas
             this.testToDataURLResult = canvas.toDataURL().startsWith('data:image/png;base64')
             this.canvas = canvas;
           }
-- 
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