From c401d817d563d732ce2822044901f2d87604542e Mon Sep 17 00:00:00 2001
From: denghaohaoya <1725652099@qq.com>
Date: Thu, 2 Apr 2026 22:45:01 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9app=E6=89=AB=E7=A0=81?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 package_a/translation/translation.vue | 42 +++++++++++++++++++++++++--
 1 file changed, 40 insertions(+), 2 deletions(-)

diff --git a/package_a/translation/translation.vue b/package_a/translation/translation.vue
index 17861dd..3e21500 100644
--- a/package_a/translation/translation.vue
+++ b/package_a/translation/translation.vue
@@ -155,6 +155,37 @@
 		onLoad() {
 			this.storeId = getStoreId()
 		},
+		onShow() {
+			// 从其他页面返回时，如果未处于暂停状态，重新启动扫码
+			this.lastScanValue = ''
+			this.lastScanAt = 0
+			// #ifdef APP-PLUS
+			if (this._isFirstShow === undefined) {
+				// 首次进入时由 onReady 初始化，这里跳过
+				this._isFirstShow = false
+			} else {
+				// 从其他页面返回时
+				if (!this.barcodeView) {
+					// 延迟重建，确保 DOM 已经就绪
+					setTimeout(() => {
+						this.initAppScanner()
+					}, 200)
+				} else if (!this.paused) {
+					try {
+						this.barcodeView.start && this.barcodeView.start()
+					} catch (e) {}
+				}
+			}
+			// #endif
+		},
+		onHide() {
+			// 页面隐藏时暂停扫码，节省性能
+			// #ifdef APP-PLUS
+			// 为避免与其他页面的系统扫码(如 addProduct 的 uni.scanCode)产生布局冲突
+			// 页面隐藏时彻底销毁原生组件，onShow 时再重新创建
+			this.destroyAppScanner()
+			// #endif
+		},
 		methods: {
 			/* ========== 通用：处理识别结果 ========== */
 			 async handleScanResult(type, result) {
@@ -386,7 +417,8 @@
 								width: rect.width + 'px',
 								height: rect.height + 'px'
 							}
-							const barcode = plus.barcode.create('scan-barcode', types, {
+							const barcodeId = 'scan-barcode-' + Date.now()
+							const barcode = plus.barcode.create(barcodeId, types, {
 								frameColor: '#FFFFFF',
 								scanbarColor: '#FFFFFF'
 							})
@@ -398,7 +430,13 @@
 								this.handleScanResult(type, result)
 							}
 							// 启动识别
-							barcode.start()
+							if (!this.paused) {
+								barcode.start()
+							}
+							// 如果手电筒原本是开启的，恢复状态
+							if (this.flashOn && typeof barcode.setFlash === 'function') {
+								barcode.setFlash(true)
+							}
 							this.barcodeView = barcode
 						})
 						.exec()