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微信小程序中使用ibeacon怎么实现三点定位,相信很多没有经验的人对此束手无策,为此本文总结了问题出现的原因和解决方法,通过这篇文章希望你能解决这个问题。
创新互联公司是一家专业提供定结企业网站建设,专注与成都网站设计、成都网站建设、HTML5、小程序制作等业务。10年已为定结众多企业、政府机构等服务。创新互联专业的建站公司优惠进行中。var app = getApp() Page({ data: { motto: 'Hello World', openBLE:'打开蓝牙设备', startBLEDiscovery:'初始化蓝牙设备', startBLEDevices:'目标定位', reStartSearchBLE:'重置蓝牙', startSearchBLE:'默认空', userInfo: {}, deviceId: '', searchFlag:true, deviceRSSI:'', deviceName:'', deviceId:[], advertisServiceUUIDs: [], advertisData:[], canvasPointX:'', canvasPointY:'', avatarUrl:'../index/bg-image.jpg', showPosition:'' }, //事件处理函数 bindViewTap: function() { wx.navigateTo({ url: '../logs/logs' }) }, onLoad: function () { var that = this //调用应用实例的方法获取全局数据 //that.setData({ deviceId: opt.deviceId }) app.getUserInfo(function(userInfo){ //更新数据 that.setData({ userInfo:userInfo }) //判断兼容性 if (wx.openBluetoothAdapter) { //打开蓝牙适配器,如果没有打开 showtoast wx.openBluetoothAdapter({ success: function(res){ // success //获取本机的蓝牙适配器状态 wx.getBluetoothAdapterState({ success: function(res){ // success that.setData({ searchFlag:true }) }, fail: function(res) { // fail that.setData({ searchFlag:false }) }, complete: function(res) { // complete } }) }, fail: function(res) { // fail 本机是否已经打开蓝牙设备 wx.showToast({title:'请打开本机蓝牙设备,重新扫码', duration:10000 }) }, complete: function(res) { // complete } }) } else { // 如果希望用户在最新版本的客户端上体验您的小程序,可以这样子提示 wx.showModal({ title: '提示', content: '当前微信版本过低,无法使用该功能,请升级到最新微信版本后重试。' }) } }) }, startBLEDevices: function(){ var that = this wx.startBluetoothDevicesDiscovery({ services: [], success: function(res){ //获取本机蓝牙设备状态 // success that.setData({ showPosition:setInterval(that.devicesFunc,1000) }) }, fail: function(res) { // fail }, complete: function(res) { // complete } }) }, // startBLEDevices: function(){ // var that = this // that.setData({ // showPosition:setInterval(that.devicesFunc,1000) // }) // }, devicesFunc: function(){ var that = this wx.getBluetoothDevices({ success: function(res){ // console.log(res); var arrayRSSI = new Array(); var arraydeviceName = new Array(); var arraydeviceId = new Array(); // var arrayUUIDs = new Array(); var arrayadvertisData = new Array(); var pointADistance = ''; var pointBDistance = ''; var pointCDistance = ''; for(var i = 0; i3){ //根据arrayRSSI进行信号强弱排序.距离越远rssi值越小 for(var i = 0 ; i < arrayRSSI.length ; i ++){ for(var j = i+1 ; j< arrayRSSI.length ; j++){ if(arrayRSSI[i] 0 && pointDY > 0){ wx.showToast({title:'欢迎进入25楼craft', duration:4000 }); } that.setData({ canvasPointX:pointDX, canvasPointY:pointDY }) //创建画布 //计算坐标点在规定canvas上的位置显示 var context = wx.createCanvasContext(); context.setStrokeStyle("#00ff00"); //a,b,c,d,e,f a,b起始坐标,c半径,d,e起始和终止角度 context.arc(that.data.canvasPointX*30,that.data.canvasPointY*30,5,0,2*Math.PI); context.fill(); wx.drawCanvas({ canvasId: 'firstCanvas', actions: context.getActions() // 获取绘图动作数组 }) wx.showModal({title:'X轴:'+pointDX+'Y轴:'+pointDY, duration:5000 }); //开始网络请求 wx.request({ url: 'http://craftww.cn/weixinIbeacon/index.php', data: {}, method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT // header: {}, // 设置请求的 header success: function(res){ // success }, fail: function(res) { // fail }, complete: function(res) { // complete } }) }else{ wx.showToast({title:'正在搜索...', duration:1000 }) 开始网络请求 wx.request({ url: 'http://craftww.cn/weixinIbeacon/index.php', data: {}, method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT // header: {}, // 设置请求的 header success: function(res){ // success }, fail: function(res) { // fail }, complete: function(res) { // complete } }) } }, fail: function(res) { // fail }, complete: function(res) { // complete } }) } , //动态显示 createList: function(thisName){ var that = this that.setData({ array:[{deviceDistance:"1"},{deviceDistance:"1"},{deviceDistance:"1"},{deviceDistance:"1"},{deviceDistance:"1"}] }) }, reStartSearchBLE: function(){ var that = this //清除本地数据缓存 wx.stopBluetoothDevicesDiscovery({ success: function(res){ // success }, fail: function(res) { // fail }, complete: function(res) { // complete } }) wx.clearStorageSync(); clearInterval(that.data.showPosition); console.log(that.data.showPosition); // that.context.clearRect(0,0,canvas.width,canvas.height); //断开蓝牙 var that = this wx.closeBluetoothAdapter({ success: function(res){ // success console.log('重置成功'); //打开蓝牙适配器,如果没有打开 showtoast wx.openBluetoothAdapter({ success: function(res){ // success //获取本机的蓝牙适配器状态 wx.getBluetoothAdapterState({ success: function(res){ // success }, fail: function(res) { // fail }, complete: function(res) { // complete } }) }, fail: function(res) { }, complete: function(res) { // complete } }) }, fail: function(res) { // fail }, complete: function(res) { // complete } }) } //zheli })
看完上述内容,你们掌握微信小程序中使用ibeacon怎么实现三点定位的方法了吗?如果还想学到更多技能或想了解更多相关内容,欢迎关注创新互联行业资讯频道,感谢各位的阅读!