求Native.js操作IOS蓝牙的例子或者思路

求Native.js操作IOS蓝牙的例子或者思路

var CBCentralManager = plus.ios.importClass("CBCentralManager");     
        var manager = new CBCentralManager();  
        var delegate = plus.ios.implements("CBCentralManagerDelegate", {  
                        "centralManagerDidUpdateState:": function(central){  
                            var state = central.plusGetAttribute("state");  
                            console.log("中央外设管理器状态" + JSON.stringify(central));  
                            console.log("state=" + state);  
                            if(state==5){  
//当执行到搜索外设时就闪退，求解  
                                central.scanForPeripheralsWithServicesoptions(null, null);  
                            }  
                        },  
                        "centralManager:didDiscoverPeripheral:advertisementData:RSSI:": function(central, peripheral, advertisementData, RSSI) {  
                            console.log("central："+JSON.stringify(central))  
                            console.log("peripheral："+JSON.stringify(peripheral))  
                            console.log("advertisementData："+JSON.stringify(advertisementData))  
                            console.log("RSSI："+JSON.stringify(RSSI))  
                            var name = peripheral.plusGetAttribute("name");  
                            var uuid = peripheral.plusGetAttribute("identifier").plusGetAttribute("UUIDString");  
                            var rssi = RSSI.plusGetAttribute("intValue");  
                        }   
                   });  
        manager.initWithDelegatequeue(delegate, null);