fix: 修复支付宝小程序scanCode设置scanType无效的Bug #1578

src/platforms/mp-alipay/runtime/api/protocols.js

@@ -306,22 +306,19 @@ const protocols = { // 需要做转换的 API 列表
   scanCode: {
     name: 'scan',
     args (fromArgs) {
-      if (fromArgs.scanType === 'qrCode') {
+      if (fromArgs.scanType) {
+        switch (fromArgs.scanType[0]) {
+          case 'qrCode':
             fromArgs.type = 'qr'
-        return {
-          onlyFromCamera: 'hideAlbum'
-        }
-      } else if (fromArgs.scanType === 'barCode') {
+            break
+          case 'barCode':
             fromArgs.type = 'bar'
-        return {
-          onlyFromCamera: 'hideAlbum'
+            break
+        }
       }
-      } else {
       return {
-          scanType: false,
         onlyFromCamera: 'hideAlbum'
       }
-      }
     },
     returnValue: {
       code: 'result'