web

common/js/websocket.js

@@ -3,7 +3,7 @@ class webSocketUtils {
 		this.socketTask = null;
 		this.is_open_socket = false; //避免重复连接
 		this.url = url;
-    this.params = params ? params : null;////是否初始化请求
+		this.params = params ? params : null; ////是否初始化请求
 		this.connectNum = 1; // 重连次数
 		//这个参数是防止重连失败之后onClose方法会重复执行reconnect方法，导致重连定时器出问题
 		//连接并打开之后可重连，且只执行重连方法一次
@@ -23,10 +23,9 @@ class webSocketUtils {
 		}
 	}
 	// 进入这个页面的时候创建websocket连接【整个页面随时使用】
-  connectSocketInit (data) {
+	connectSocketInit(data) {
-	console.log(data,"初始化")
 		this.data = data;
-    console.log('this.url==', this.url);
+		this.socketTask ? this.socketTask.Close() : null
 		this.socketTask = uni.connectSocket({
 			url: this.url,
 			success: () => {
@@ -36,11 +35,10 @@ class webSocketUtils {
 				return this.socketTask;
 			},
 		});
-	  console.log('this.params==', this.params);
 		this.socketTask.onOpen((res) => {
 			this.connectNum = 1;
 			console.log('WebSocket连接正常！');
-	  if(this.params){//是否初始化请求
+			if (this.params) { //是否初始化请求
 				this.send(this.params);
 			}
 
@@ -97,10 +95,10 @@ class webSocketUtils {
 		});
 	}
 	// 主动关闭socket连接
-  Close () {
+	Close() {
 		this.is_open_socket = true;
 		this.canReconnect = false;
-    if(this.socketTask){
+		if (this.socketTask) {
 			this.socketTask.close({
 				success(res) {
 					console.log('手动关闭成功');
@@ -123,7 +121,7 @@ class webSocketUtils {
 	}
 	//开启心跳检测
 	start(data) {
-	  console.log('开启心跳检测',data)
+		console.log('开启心跳检测', data)
 		this.heartbeatInterval = setInterval(() => {
 			this.send({
 				data: '心跳检测',
@@ -138,7 +136,7 @@ class webSocketUtils {
 		//如果不是人为关闭的话，进行重连
 		if (!this.is_open_socket) {
 			console.log('进行重连');
-      // this.canReconnect = true;
+			this.canReconnect = true;
 			this.reconnectTimeOut = setInterval(() => {
 				this.connectSocketInit(this.data);
 			}, this.timeout);

pages/order_food/order_food.vue

@@ -283,42 +283,32 @@
 				uni.reLaunch({
 					url: '/pages/login/login?types=' + 0
 				});
+				return false
 			}
 			uni.$on('message', this.getMessage)
+			setTimeout(() => {
+				if (uni.cache.get('token') && uni.cache.get('tableCode')) {
+					this.productqueryShopIdByTableCode() //获取shop User id
+				}
+			}, 500)
 			this.$nextTick(() => {
 				this.countTitleTopNum(); //导航栏
 			});
 		},
 		onUnload() {
+			try {
 				this.socketSendMsg({ //定义socket数据传参
 					"type": "close", //“addcart:添加购物车，create0rder:生成订单，clearCart:庆康购物车”，
 				})
-			console.log(this.socketTicket, '关闭长连接')
+			} catch (e) {
+				//TODO handle the exception
+			}
 			this.socketTicket.Close()
 			uni.$off('message')
 		},
 		onShow() {
-			// console.log(this.socketTicket,'进入页面')
+
-			// if (this.socketTicket) {
+
-			// 	this.socketTicket.Close()
-			// 	uni.$off('message')
-			// }
-			// uni.onNetworkStatusChange((res) => { //监听网络状态变化
-			// 	if (!res.isConnected) {
-			// 		// 检查网络是否连接
-			// 	} else {
-			// 		console.log(res, 111);
-			// 		// ...这里写你的业务逻辑
-			// 	}
-			// });
-			// setTimeout()
-			this.handlemessage()
-			setTimeout(() => {
-				console.log('调试1')
-				if (uni.cache.get('token') && uni.cache.get('tableCode')) {
-					this.productqueryShopIdByTableCode() //获取shop User id
-				}
-			}, 500)
 		},
 		methods: {
 			// 单独获取他的shopUserid
@@ -337,16 +327,6 @@
 						uni.pro.switchTab('index/index')
 					}, 1000)
 				}
-				// try {
-				// 	if (res.data) {
-				// 		let time = new Date
-				// 		console.log(time, '时间戳')
-				// 		uni.cache.set('shopUser', res.data)
-				// 		this.handlemessage()
-				// 	}
-				// } catch (e) {
-				// 	//TODO handle the exception
-				// }
 			},
 			getMessage(msg) { //wss  回显数据
 				if (msg.status != 'success') {
@@ -432,12 +412,7 @@
 			},
 			handlemessage() {
 				this.socketTicket ? this.socketTicket.Close() : null //调用前先判断是否有socket正在进行 先关闭后链接
-				// this.socketTicket = new webSocketUtils(
+				this.socketTicket = new webSocketUtils(`${uni.conf.baseUrlwws}`, 5000, {
-				// 	`${uni.conf.baseUrlwws}/websocket/table?tableId=${uni.cache.get('tableCode')}&shopId=${uni.cache.get('shopUser')}&userId=${uni.cache.get('userInfo').id}`,
-				// 	5000)
-				this.socketTicket = new webSocketUtils(
-					`${uni.conf.baseUrlwws}`,
-					5000, {
 					tableId: uni.cache.get('tableCode'),
 					shopId: uni.cache.get('shopUser'),
 					userId: uni.cache.get('userInfo').id,
@@ -665,6 +640,7 @@
 				switch (t) {
 					case 1:
 						// 返回
+						this.socketTicket.Close()
 						uni.switchTab({
 							url: '/pages/index/index'
 						})