MQTT 之 微信小程序发布数据包到云服务器

var mqtt = require('../../utils/mqtt.min.js') //根据自己存放的路径修改

Page({

data: {

actionIntervalIds: {},

actionStates: ｛

forward: false,

backward: false,

turnLeft: false,

turnRight: false,

 },

client: null, // MQTT客户端实例

 isConnected: false // 连接状态

},

onLoad: function() {

this.connectMQTT();

},

connectMQTT: function() {

 if (this.data.isConnected) {

return; // 如果已经连接，则不重复连接

}

const options = {

keepalive: 60,

clean: true,

protocolVersion: 4,

clientId:`wx_client_${Math.random().toString(36).substr(2)}`,

url: 'wx://www.visionexpand.com.cn:8083/mqtt' // 替换为你的MQTT服务器WebSocket地址

 };

this.data.client = mqtt.connect(options.url, options); // 注意：这行代码在真实环境中需要调整 this.data.client.on('connect', () => {  c