From b20a93dd2854fef472eca51fd2a2934cba43ec59 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BE=AE=E5=BE=AE=E4=B8=80=E7=AC=91?= <709648985@qq.com>
Date: Fri, 24 Oct 2025 11:42:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E4=BC=A0=E8=BE=93=E6=97=B6?=
 =?UTF-8?q?=E5=BA=8F=E9=97=AE=E9=A2=98?=
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---
 .../TextToHex/textToDotMatrixFor7305.vue      | 42 ++++++++++---------
 1 file changed, 22 insertions(+), 20 deletions(-)

diff --git a/components/TextToHex/textToDotMatrixFor7305.vue b/components/TextToHex/textToDotMatrixFor7305.vue
index 53661d0..3c6fc5e 100644
--- a/components/TextToHex/textToDotMatrixFor7305.vue
+++ b/components/TextToHex/textToDotMatrixFor7305.vue
@@ -149,26 +149,28 @@
 					// 5. 异步绘制并获取像素数据（串行处理避免冲突）
 					await new Promise((resolve, reject) => {
 						ctx.draw(false, () => {
-							uni.canvasGetImageData({
-								canvasId: 'reusableCanvas',
-								x: 0,
-								y: 0,
-								width: this.currentCanvasWidth,
-								height: this.currentCanvasHeight,
-								success: res => {
-									result = {
-										line: textLine,
-										pixelData: res.data,
-										width: this.currentCanvasWidth,
-										height: this.currentCanvasHeight
-									};
-									resolve();
-								},
-								fail: err => {
-									// console.error(`处理第${i+1}行失败:`, err);
-									reject(err)
-								}
-							});
+							setTimeout(() => {
+								uni.canvasGetImageData({
+									canvasId: 'reusableCanvas',
+									x: 0,
+									y: 0,
+									width: this.currentCanvasWidth,
+									height: this.currentCanvasHeight,
+									success: res => {
+										result = {
+											line: textLine,
+											pixelData: res.data,
+											width: this.currentCanvasWidth,
+											height: this.currentCanvasHeight
+										};
+										resolve();
+									},
+									fail: err => {
+										// console.error(`处理第${i+1}行失败:`, err);
+										reject(err)
+									}
+								});
+							}, 100);
 						});
 					});