添加全局蓝牙监听

pages/common/addBLE/addEquip.vue

@@ -94,7 +94,7 @@
 		hideLoading,
 		updateLoading
 	} from '@/utils/loading.js'
-	
+	const pagePath="pages/common/addBLE/addEquip";
 	var ble = null;
 	var these = null;
 	export default {
@@ -136,17 +136,23 @@
 		},
 		onHide: function() {
 			ble.StopSearch();
+			ble.removeReceiveCallback(pagePath);
 		},
 		onBackPress: (e) => {
 			ble.StopSearch();
-			ble.removeDeviceFound();
-			ble.removeReceiveCallback();
+			ble.removeDeviceFound(pagePath);
+			ble.removeReceiveCallback(pagePath);
+		},
+		onUnload(){
+			ble.StopSearch();
+			ble.removeDeviceFound(pagePath);
+			ble.removeReceiveCallback(pagePath);
 		},
 		onLoad() {
 			these = this;
 			ble = bleTool.getBleTool();
 			ble.addDeviceFound((arr) => {
-				console.log("发现新设备"+JSON.stringify(arr));
+				
 				arr = arr.devices;
 				for (var i = 0; i < arr.length; i++) {
 
@@ -164,29 +170,30 @@
 					} else {
 
 					}
-
-
-
 				}
-			});
-
-			ble.addReceiveCallback((receivData) => {
-				console.log("收到数据了:", receivData);//数据格式:{bytes:[109,97],str:"",hexs:"FA 01"}
-				console.log("LinkedList=",ble.data.LinkedList);
-				 let data=uni.getStorageSync(ble.StorageKey);
-				 console.log("data=",data);
-			});
-
-
+			},pagePath);
 
 		},
+		
 		onShow: function() {
-			console.log("222222");
+			
+			
+			this.EquipMents=[];
+			this.PairEquip=[];
 			ble.StartSearch().catch((ex) => {
 				if (ex.code == 10001) {
 					these.showOpenSetting();
 				}
 			});
+			
+			
+			ble.addReceiveCallback((receivData) => {
+				console.log("收到数据了:", receivData);//数据格式:{bytes:[109,97],str:"",hexs:"FA 01"}
+				console.log("LinkedList=",ble.data.LinkedList);
+				 let data=uni.getStorageSync(ble.StorageKey);
+				 console.log("data=",data);
+			},pagePath);
+			
 
 		},
 		methods: {
@@ -207,30 +214,7 @@
 				}
 				return src;
 			},
-			alert: function(title, content, callback) {
-				if (!title) {
-					title = '提示'
-				}
-				if (!content) {
-					content = title;
-				}
-
-				uni.showModal({
-					title: title,
-					content: content,
-					success: function(res) {
-						if (res.confirm) {
-							console.log('用户点击确定');
-						} else if (res.cancel) {
-							console.log('用户点击取消');
-						}
-
-						if (callback) {
-							callback(res);
-						}
-					}
-				});
-			},
+			
 
 			showOpenSetting: function() {
 				this.Status.BottomMenu.show = true;
@@ -257,13 +241,15 @@
 
 							these.PairEquip.push(item);
 						}
+						ble.removeReceiveCallback(pagePath);
 						uni.navigateTo({
 							url:"/pages/common/addBLE/LinkBle",
 							events:{
 								
 							},
 							success(res) {
-								 res.eventChannel.emit('LinkItem', item)
+								
+								 res.eventChannel.emit('LinkItem', item);
 							}
 						});