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- NFC－Ndef
- NFC－NfcA
- NFC－NfcB
- NFC－NfcF
- NFC－NfcV
- WiFi
- Calendar
- Clipboard
- NFC－getNFCAdapter
- NFC－NFCAdapter
- NFC－IsoDep
- NFC－MifareClassic
- NFC－MifareUltralight
- Bluetooth - Low Energy Central Device
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- DescribeMNPOfflinePackageURL
- CreateMNPDomainACL
- CreateMNP
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- CreateMNPApproval
- DescribeMNPAllStageVersions
- DeleteMNP
- DescribeMNP
- DescribeMNPList
- DescribeMNPCategory
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- ConfigureMNPPreview
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- RemoveMNP
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- Team Management APIs
- Global Domain Management APIs
- User Management APIs
- Role Management APIs
- Sensitive API-related APIs
- Agreements
- Release Notes and Announcements
- Product Introduction
- Purchasing Guide
- Getting Started
- Introduction to Platform Functions
- Guidelines for Code Integration
- Get Demo and SDK
- Android
- iOS
- Flutter
- Guildlines for Mini Program Development
- Mini Program Introduction and Development Environment
- Mini Program Code Composition
- Guidance
- Framework
- Components
- API
- API Overview
- Fundamentals
- Routing
- Redirect
- Forwarding
- Interface
- Network
- Data Caching
- Data Analysis
- Canvas
- Worker
- Media
- WXML
- File
- Device
- Contact
- Vibration
- Battery Level
- Screen
- Memory
- Device Orientation
- Accessibility
- Network
- Keyboard
- Phone Number
- Accelerometer
- Compass
- Gyroscope
- SMS
- Code Scanning
- Encryption
- NFC－Ndef
- NFC－NfcA
- NFC－NfcB
- NFC－NfcF
- NFC－NfcV
- WiFi
- Calendar
- Clipboard
- NFC－getNFCAdapter
- NFC－NFCAdapter
- NFC－IsoDep
- NFC－MifareClassic
- NFC－MifareUltralight
- Bluetooth - Low Energy Central Device
- Bluetooth - Low Energy Peripheral Device
- Bluetooth - Beacon
- Bluetooth - General
- Location
- Open APIs
- Custom APIs
- Sensitive APIs
- H5 Real-Time Communication
- JS SDK
- Base Library
- IDE Operation Instructions
- FAQs
- API Documentation
- Application APIs
- Management-Sensitive APIs
- Platform Management APIs
- Mini Program APIs
- DescribeMNPOfflinePackageURL
- CreateMNPDomainACL
- CreateMNP
- ReleaseMNPVersion
- CreateMNPApproval
- DescribeMNPAllStageVersions
- DeleteMNP
- DescribeMNP
- DescribeMNPList
- DescribeMNPCategory
- DescribeMNPPreview
- ModifyMNP
- ConfigureMNPPreview
- ProcessMNPApproval
- CreateMNPVersion
- DescribeMNPVersion
- DescribeMNPReleasedVersionHistory
- RemoveMNP
- RollbackMNPVersion
- Team Management APIs
- Global Domain Management APIs
- User Management APIs
- Role Management APIs
- Sensitive API-related APIs
- Agreements
The application of this API is through the NFCAdapter wx.getNFCAdapter().
Note:
Compatibility:
Android Version: Supported.
iOS Version: Not Supported.
Function Description: Acquire NFC Instance.
Parameters and Description: Returns NFCAdapter NFC Instance.
Error Code
Error Codes | Error Message | Note |
13000 | The device does not support NFC | - |
13001 | The system's NFC switch is not activated. | - |
13010 | An unknown error occurred. | - |
13019 | user is not authorized | User has not granted permission. |
13011 | invalid parameter | Invalid parameter |
13012 | parse NdefMessage failed | Failed to parse the parameter into NdefMessage. |
13021 | NFC discovery already started | NFC scanning has already commenced. |
13018 | NFC discovery has not started | Attempted to halt NFC scanning without initiating it. |
13022 | Tech already connected | The tag has been successfully connected. |
13023 | Tech has not connected | Attempted to disconnect without a tag being connected. |
13013 | NFC tag has not been discovered | No NFC tag was detected. |
13014 | invalid tech | Invalid tag technology. |
13015 | unavailable tech | Failed to acquire the corresponding technology from the tag. |
13024 | function not support | The current tag technology does not support this feature. |
13017 | system internal error | The related read-write operation has failed. |
13016 | connect fail | Connection failed |
Yes
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