var that = this;

wx.openBluetoothAdapter({

success: function (res) {

// success

console.log(“初始化成功”)

console.log(res);

wx.startBluetoothDevicesDiscovery({

success: function (res) {

console.log(“搜索成功”)

console.log(res);

var index = 0

// var interval = setInterval(function() {

wx.getBluetoothDevices({

success: function (res) {

console.log(“get成功”);

console.log(res);

var devices = res.devices

},

fail: function (res) {

console.log(“get失败”);

console.log(res)

},

complete: function () {

index++

if (index == 5) {

clearInterval(interval)

}

}

})

// }, 1000)

},

fail: function (res) {

console.log(“搜索失败”)

console.log(res);

},

})

},

fail: function (res) {

console.log(“初始化失败”)

console.log(res);

wx.showToast({

title: ‘没有打开蓝牙’,

})

},

})

怎么获取到的全是未知设备 我在网上看了一些例子不是这样的啊  是不是我哪里写的不对？