修改websocket为全局只有一个

common/js/carts-websocket.js

@@ -31,8 +31,7 @@ const useWebSocket = (options = {}) => {
 	const allowReconnect = ref(true); // 新增：控制是否允许重连
 	// 关闭现有连接并清理资源
 	const closeExistingConnection = () => {
-		if (socketTask.value) {
-			// 关闭 WebSocket 连接
+		try {
 			socketTask.value.close({
 				success: () => {
 					console.log('WebSocket 连接已关闭');
@@ -52,13 +51,32 @@ const useWebSocket = (options = {}) => {
 
 			// 标记连接已断开
 			isConnected.value = false;
+		} catch (error) {
+			console.error(error)
+			//TODO handle the exception
 		}
+
+
 	};
 	const websocketsendMessage = (data) => {
 		uni.$u.debounce(sendMessage(data), 500)
 	}
+	
+	
+	const safeConnect=(connectMsg)=>{
+		return new Promise((resolve,reject)=>{
+			try {
+				sendMessage(connectMsg ? connectMsg : initMessage)
+				resolve(true)
+			} catch (error) {
+				reject(false)
+				//TODO handle the exception
+			}
+		})
+	}
+	
 	// 连接 WebSocket
-	const connect = (connectMsg) => {
+	const connect =async (connectMsg) => {
 		if (!isNetworkConnected.value) {
 			uni.showToast({
 				title: '网络未连接...',
@@ -72,13 +90,14 @@ const useWebSocket = (options = {}) => {
 		}
 
 		// 关闭现有连接并清理资源
-		try{
-			closeExistingConnection();
-		}catch(err){
-			
+		const sendSuccess= await safeConnect(connectMsg)
+		if(sendSuccess){
+			return
+		}else{
+			closeExistingConnection()
 		}
 		socketTask.value = uni.connectSocket({
-			url: uni.conf.baseUrlwws,
+			url: uni.conf.baseUrlwws + '?' + Date.now(),
 			success: (res) => {
 				isConnected.value = true;
 				// 监听初始化成功在开启心跳
@@ -228,6 +247,7 @@ const useWebSocket = (options = {}) => {
 
 	// 手动关闭连接
 	const closeSocket = () => {
+		console.log('手动关闭连接');
 		isManuallyClosed.value = true;
 		closeExistingConnection();
 	};
@@ -345,7 +365,7 @@ const useWebSocket = (options = {}) => {
 	}
 
 	onBeforeUnmount(() => {
-		closeSocket();
+		// closeSocket();
 	});
 
 	return {
@@ -357,7 +377,8 @@ const useWebSocket = (options = {}) => {
 		connect,
 		onShowconnect,
 		initNetworkListener,
-		connect,allowReconnect
+		connect,
+		allowReconnect
 	};
 };