onNfc: function(nfcEvent) { var record = [ ndef.textRecord("hello, world") ]; var failure = function(reason) { alert("ERROR: " + reason); }; var lockSuccess = function() { alert("Tag is now read only."); }; var lock = function() { nfc.makeReadOnly(lockSuccess, failure); ...
1> You forget to enable NFC on your smartphone, 2> Your smartphone do not have NFC function. 5. The mobile NFC struck with no reaction? Some smartphone with Android 4.1 4.4.2 may have Read-struck in reading NFC. If you happen to find that the NFC device cannot read or NFC doesn’t...
当需要进行 NFC 写入操作时,在页面或组件中添加以下代码: writeNFC:function(){if(uni.canIUse('writeNdefMessage')){uni.writeNdefMessage({record:{type:'Text',data:'Hello NFC'},success:function(){console.log('NFC 写入成功')},fail:function(){console.log('NFC 写入失败')}})}else{console.log('...
仅当在本机移动应用程序(如 and iOS 应用程序)上运行应用程序时,才支持 ReadNFC Android。 即使有支持的播放器,设备也可能不支持 NFC。 如果您的应用程序开启了公式级错误管理,此函数将返回错误。 否则,会向用户显示一条错误消息,函数将返回空白记录。 确保您的设备启用了 NFC 设置,可以使用此功能。语法...
This guide will teach you to enable the NFC on your OPPO phone and use it for quick file sharing with other Android devices. Please note that these NFC settings apply to OPPO smartphones that support the NFC function. Check out the guide below. Read on!
Function nfc.unshare stops sharing data via peer-to-peer.Supported PlatformsAndroid BlackBerry 7 BlackBerry 10nfc.eraseErase a NDEF tagnfc.erase([onSuccess], [onFailure]); ParametersonSuccess: (Optional) The callback that is called when sharing stops. onFailure: (Optional) The callback that ...
How to update the DOM using chrome.runtime.onMessageExternal function callback I'm working on a Chrome app that received an address from an extension and is supposed to open that URL in the app window, using the webview tag and Chrome runtime API message sending. I'm trying to g.....
This function retrieves the ID as determined at discovery time, and does not perform any further RF communication or block. Java documentation for android.nfc.Tag.getId(). Portions of this page are modifications based on work created and shared by the Android Open Source Project and used accord...
NFC, or Near Field Communication, is a wireless radio communication technology, that allows users to use NFC tags that trigger a function on their smartphones when it is brought close enough (around 4 inches) to the tag. This technology is also used inGoogle’s Daydream platformto pair the...
const formatNumber = n => {n = n.toString()return n[1] ? n : '0' + n}// ArrayBuffer转16进度字符串function ab2hex(buffer) {var hexArr = Array.prototype.map.call(new Uint8Array(buffer),function (bit) {return ('00' + bit.toString(16)).slice(-2)})return hexArr.join('');}...