vue-cli init

src/common/scanMixin.js

@@ -0,0 +1,207 @@
+// common/scanMixin.js
+export default {
+  data() {
+    return {
+      scanReceiver: null,
+      isPageActive: false
+    }
+  },
+  
+  methods: {
+    // 注册扫码广播（兼容多种设备）
+    registerScanBroadcast(scanCallback) {
+      try {
+        // 先尝试注册商米扫码头
+        this.registerSunmiBroadcast(scanCallback)
+          .then(() => {
+            console.log('商米扫码头注册成功');
+          })
+          .catch((error) => {
+            console.log('商米扫码头注册失败，尝试新大陆扫码头:', error);
+            // 如果商米扫码头注册失败，尝试新大陆扫码头
+            this.registerNewlandBroadcast(scanCallback);
+          });
+      } catch (error) {
+        console.error("注册扫码广播失败：", error);
+        return false;
+      }
+    },
+
+    // 注册商米扫码头广播接收器
+    registerSunmiBroadcast(scanCallback) {
+      return new Promise((resolve, reject) => {
+        try {
+          const main = plus.android.runtimeMainActivity();
+          const IntentFilter = plus.android.importClass("android.content.IntentFilter");
+          
+          const filter = new IntentFilter();
+          filter.addAction("com.sunmi.scanner.ACTION_DATA_CODE_RECEIVED");
+
+          const self = this;
+          const receiver = plus.android.implements(
+            "io.dcloud.feature.internal.reflect.BroadcastReceiver",
+            {
+              onReceive: (context, intent) => {
+                console.log('商米扫码广播接收，isPageActive:', self.isPageActive);
+                // 只有当页面活动时才处理广播
+                if (!self.isPageActive) return;
+
+                try {
+                  // 导入 Intent 类以使用其方法
+                  const Intent = plus.android.importClass("android.content.Intent");
+                  
+                  const scanResult = intent.getStringExtra("data");
+                  const sourceBytes = intent.getByteArrayExtra("source_byte");
+                  
+                  console.log('商米扫码结果:', scanResult, sourceBytes);
+                  
+                  if (scanResult) {
+                    self.handleScanResult(scanResult, scanCallback);
+                  }
+                } catch (error) {
+                  console.error('处理商米广播数据时出错：', error);
+                }
+              }
+            }
+          );
+
+          // 注册广播接收器
+          main.registerReceiver(receiver, filter);
+          this.scanReceiver = receiver;
+          console.log('商米扫码广播接收器注册成功');
+          resolve();
+        } catch (error) {
+          console.error('注册商米广播接收器失败：', error);
+          reject(error);
+        }
+      });
+    },
+
+    // 注册新大陆扫码头广播接收器
+    registerNewlandBroadcast(scanCallback) {
+      try {
+        const main = plus.android.runtimeMainActivity();
+
+        // 先配置扫码枪广播设置
+        try {
+          const Intent = plus.android.importClass("android.content.Intent");
+          const intent = new Intent("com.android.scanner.service_settings");
+          intent.putExtra(
+            "action_barcode_broadcast",
+            "com.android.server.scannerservice.broadcast"
+          );
+          intent.putExtra("key_barcode_broadcast", "scannerdata");
+          main.sendBroadcast(intent);
+          console.log('新大陆扫码枪广播配置完成');
+        } catch (error) {
+          console.error("配置新大陆扫码枪广播失败：", error);
+        }
+
+        // 注册广播接收器
+        const IntentFilter = plus.android.importClass(
+          "android.content.IntentFilter"
+        );
+        const filter = new IntentFilter();
+        filter.addAction("com.android.server.scannerservice.broadcast");
+        console.log("添加新大陆广播action完成");
+
+        const self = this;
+        const receiver = plus.android.implements(
+          "io.dcloud.feature.internal.reflect.BroadcastReceiver",
+          {
+            onReceive: (context, intent) => {
+              console.log('新大陆扫码广播接收，isPageActive:', self.isPageActive);
+              // 只有当页面活动时才处理广播
+              if (!self.isPageActive) return;
+              
+              try {
+                // 导入 Intent 类以使用其方法
+                const Intent = plus.android.importClass("android.content.Intent");
+                
+                const scanResult = intent.getStringExtra("scannerdata");
+                console.log("新大陆扫码结果:", scanResult);
+                if (scanResult) {
+                  self.handleScanResult(scanResult, scanCallback);
+                }
+              } catch (error) {
+                console.error("处理新大陆广播数据时出错：", error);
+              }
+            },
+          }
+        );
+
+        // 注册广播接收器
+        main.registerReceiver(receiver, filter);
+        this.scanReceiver = receiver;
+        console.log("新大陆扫码广播注册成功，等待扫码...");
+      } catch (error) {
+        console.error("注册新大陆扫码广播失败：", error);
+        throw error;
+      }
+    },
+
+    // 处理扫码结果的统一方法
+    handleScanResult(scanResult, scanCallback) {
+      try {
+        // 数据清理：去除空格、换行符等
+        let cleanCode = scanResult.replace(/\s+/g, '').replace(/[\r\n]/g, '');
+        
+        console.log("扫码结果:", cleanCode);
+        
+        if (scanCallback) {
+          scanCallback(cleanCode);
+        }
+      } catch (error) {
+        console.error("处理扫码结果时出错：", error);
+      }
+    },
+    
+    // 取消扫码广播监听
+    unregisterScanBroadcast() {
+      if (this.scanReceiver) {
+        try {
+          const main = plus.android.runtimeMainActivity();
+          main.unregisterReceiver(this.scanReceiver);
+          this.scanReceiver = null;
+          console.log("扫码广播注销成功");
+        } catch (err) {
+          console.error("注销扫码广播失败:", err);
+        }
+      }
+    },
+    
+    // 通用的商品扫描处理方法
+    handleGoodsScan(scanCode, successCallback, errorCallback) {
+      const trimmedCode = scanCode ? scanCode.toString().trim() : "";
+      
+      if (!trimmedCode) {
+        this.playError && this.playError();
+        errorCallback && errorCallback("无效的二维码！");
+        return;
+      }
+      
+      // 根据业务类型处理不同的扫码逻辑
+      if (this.processScanCode) {
+        this.processScanCode(trimmedCode, successCallback, errorCallback);
+      } else {
+        // 默认处理方式
+        successCallback && successCallback(trimmedCode);
+      }
+    }
+  },
+  
+  // 页面激活状态管理
+  onShow() {
+    this.isPageActive = true;
+    console.log('页面显示，设置 isPageActive 为 true');
+  },
+  
+  onHide() {
+    this.isPageActive = false;
+  },
+  
+  onUnload() {
+    this.isPageActive = false;
+    this.unregisterScanBroadcast();
+  }
+}