From bb48982c225a2ba4e5bb01c7eb679ddc94f0c528 Mon Sep 17 00:00:00 2001
From: liugang9704 <2745340733@qq.com>
Date: Mon, 1 Dec 2025 15:22:41 +0800
Subject: [PATCH] =?UTF-8?q?update:=20=E6=9B=B4=E6=96=B0=E5=90=8C=E6=BA=90?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/ets/pages/GenerateQrCode.ets     | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/MediaKit/entry/src/main/ets/pages/GenerateQrCode.ets b/MediaKit/entry/src/main/ets/pages/GenerateQrCode.ets
index 0f7e0613..b64a5d84 100644
--- a/MediaKit/entry/src/main/ets/pages/GenerateQrCode.ets
+++ b/MediaKit/entry/src/main/ets/pages/GenerateQrCode.ets
@@ -20,7 +20,7 @@
 // [Start generate_qr_code]
 import { image } from '@kit.ImageKit';
 import { generateBarcode, scanCore } from '@kit.ScanKit';
-import { BusinessError } from '@kit.BasicServicesKit';
+import { BusinessError, deviceInfo } from '@kit.BasicServicesKit';
 import { hilog } from '@kit.PerformanceAnalysisKit';
 
 @Entry
@@ -30,6 +30,17 @@ struct Index {
   private setting: RenderingContextSettings = new RenderingContextSettings(true);
   private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.setting);
   private img: ImageBitmap = new ImageBitmap('common/startIcon.png');
+  private QRCodeWidth: number = 300;
+  private QRCodeHeight: number = 300;
+
+  aboutToAppear(): void {
+    let sdkApiVersionInfo: number = deviceInfo.sdkApiVersion;
+    // The API version is greater than or equal to API18.
+    if(sdkApiVersionInfo >= 18){
+      this.QRCodeWidth = this.getUIContext().vp2px(this.QRCodeWidth);
+      this.QRCodeHeight = this.getUIContext().vp2px(this.QRCodeHeight);
+    }
+  }
 
   createQRCode() {
     this.pixelMap = undefined;
@@ -37,11 +48,11 @@ struct Index {
     // [Start generate_barcode]
     let options: generateBarcode.CreateOptions = {
       scanType: scanCore.ScanType.QR_CODE,
-      height: 300,
-      width: 300
+      height: this.QRCodeWidth,
+      width: this.QRCodeWidth
     };
     generateBarcode.createBarcode(content, options).then((pixelMap: image.PixelMap) => {
-      this.pixelMap = this.pixelMap;
+      this.pixelMap = pixelMap;
       this.context.drawImage(this.pixelMap, 0, 0, 300, 300, 0, 0, 300, 300);
       this.context.drawImage(this.img, 0, 0, 80, 80, 110, 110, 80, 80);
     }).catch((error: BusinessError) => {
-- 
Gitee