Taro.sendHCEMessage(option)
Sends NFC messages. It only works in the Android system.
Type
(option: Option) => Promise<NFCError>
Parameters
Option
Property | Type | Required | Description |
---|---|---|---|
data | ArrayBuffer | Yes | Binary data |
complete | (res: any) => void | No | The callback function used when the API call completed (always executed whether the call succeeds or fails) |
fail | (res: any) => void | No | The callback function for a failed API call |
success | (res: Result) => void | No | The callback function for a successful API call |
Sample Code
const buffer = new ArrayBuffer(1)
const dataView = new DataView(buffer)
dataView.setUint8(0, 0)
Taro.startHCE({
success: function (res) {
Taro.onHCEMessage(function (res) {
if (res.messageType === 1) {
Taro.sendHCEMessage({data: buffer})
}
})
}
})
API Support
API | WeChat Mini-Program | H5 | React Native |
---|---|---|---|
Taro.sendHCEMessage | ✔️ |