2021-04-07（uni-app使用iOS NFC功能快捷通讯方法）

HBuilder X 3.1.6
基座SDK版本1.9.9.80552

var nfcHelper = uni.requireNativePlugin("GLLNFCUniPlugin-Helper")

• nfcNDEFReaderAvaliable()

// 示例
var ret = nfcHelper.nfcNDEFReaderAvaliable()
var tipText = null
if(ret) {
	tipText = "支持NFC读取"
}else {
	tipText = "不支持NFC读取"
}
console.log(tipText)

• nfcNDEFReaderAvaliableCallback(callback)

// 示例
// 调用异步方法
nfcHelper.nfcNDEFReaderAvaliableCallback((ret) => {
		var tipText = null
		if(ret) {
			tipText = "支持NFC读取"
		}else {
			tipText = "不支持NFC读取"
		}
		console.log(tipText)
	})

• invalidateNDEFReaderSession()

// 示例
nfcHelper.invalidateNDEFReaderSession()

• beginNDEFReaderSessionWithParams(option, callback)

// 示例
// 调用异步方法
nfcHelper.beginNDEFReaderSessionWithParams({
		'invalidateAfterFirstRead': true,
		'alertMessage': '靠近NFC标签'
	},
	(ret) => {
		nfcHelper.invalidateNDEFReaderSession()
		setTimeout(() =>{
		    uni.showToast({
		    	title:'异步方法 ' + JSON.stringify(ret),
		    	icon: "none"
		    })
		}, 2.0);
	})

• nfcTagReaderAvaliable()

// 示例
var ret = nfcHelper.nfcTagReaderAvaliable()
var tipText = null
if(ret) {
	tipText = "支持NFC读取"
}else {
	tipText = "不支持NFC读取"
}
console.log(tipText)

• nfcTagReaderAvaliableCallback(callback)

// 示例
nfcHelper.nfcTagReaderAvaliableCallback((ret) => {
	var tipText = null
		if(ret) {
			tipText = "支持NFC读取"
		}else {
			tipText = "不支持NFC读取"
		}
		console.log(tipText)
	})

• beginTagReaderSessionAndConnectTagWithParams(option, callback)

// 示例
// 调用异步方法
nfcHelper.beginTagReaderSessionAndConnectTagWithParams({
		'alertMessage': '靠近NFC标签'
	},
	(ret) => {
		if (ret.resultCode == 9000) {
			this.writeDataToTag()
		}else {
			setTimeout(() =>{
			    uni.showToast({
			    	title:'异步方法 ' + JSON.stringify(ret),
			    	icon: "none"
			    })
			}, 2.0);
		}
	})

• invalidateTagReaderSession()

// 示例
nfcHelper.invalidateTagReaderSession()

• writeTo15693TagWithParams(option, callback)

// 示例
// 15693标签
nfcHelper.writeTo15693TagWithParams({
		'commandCode': 0xC0,
		'writeData': '0600',
	},
	(ret) => {
		nfcHelper.invalidateTagReaderSession()
		setTimeout(() =>{
		    uni.showToast({
		    	title:'异步方法 ' + JSON.stringify(ret),
		    	icon: "none"
		    })
		}, 2.0);
	})

• writeToMifareTagWithParams(option, callback)

// 示例
// Mifare标签
nfcHelper.writeToMifareTagWithParams({
		'commandCode': 0xC0,
		'writeData': '0600',
	},
	(ret) => {
		nfcHelper.invalidateTagReaderSession()
		setTimeout(() =>{
		    uni.showToast({
		    	title:'异步方法 ' + JSON.stringify(ret),
		    	icon: "none"
		    })
		}, 2.0);
	})