解决微信小程序MQTT通讯真机调试失败的问题附加可用代码

<view style="width: 750rpx;height:330rpx;">  
<image src="https://img-blog.csdnimg.cn/295062b06acc4f94b73cae854ee15d5f.png" style="width: 750rpx;height:330rpx;"></image>
</view>

<view style="width: 750rpx;height:800rpx;display: flex;flex-direction: column;justify-content: center;justify-items: center;background-color: royalblue;">
 
<!-- 开关 -->
<view style="background-color: salmon;width: 750rpx;height: 400rpx;display: flex;flex-direction: row;padding-top: 10rpx;">
<button type="warn" style="width: 180rpx;height: 80rpx;" bindtap="public" data-id="1">打开</button>
<button type="warn" style="width: 180rpx;height: 80rpx;" bindtap="public" data-id="0">关闭</button>
</view>
<!-- 状态 -->
<view style="background-color: rgb(216, 184, 181);width: 750rpx;height: 400rpx;display: flex;flex-direction: column;font-size: larger;color: seashell;font-weight: 1000;">
<text>状态：{{state}}</text>
<text>位置：</text>
</view>
</view>

// index.js
import mqtt from '../../utils/mqtt.js'    //引入mqtt
// import mqtt from '../../utils/mqtt.js';
let client = null;
// 获取应用实例
const app = getApp()

Page({
	data: {
		state:'未连接..' 
  },

	
public:function(ee){
//消息发送
	console.log(ee.currentTarget.dataset.id);
// 发布消息
client.publish('pop', ee.currentTarget.dataset.id);

wx.showToast({
	title: '请求成功',
	icon:'none'
})
},
connectMqtt: function() {
		
		var clinet_id = parseInt(Math.random() * 100 + 888888888, 10);
		console.log('wx_' + clinet_id);
		const options = {
				connectTimeout: 4000, // 超时时间
				clientId: 'wx_' + clinet_id,
				username: '账号',
				password: '密码',
		}

		client = mqtt.connect('wx://你的ip:8083/mqtt', options)
		console.log(client);
		client.on('reconnect', (error) => {
				console.log('正在重连:', error)
		})

		client.on('error', (error) => {
				console.log('连接失败:', error)
		})

		let that = this;
		client.on('connect', (e) => {
				console.log('成功连接服务器')
　　　　　　　//订阅一个主题
				client.subscribe('pop', {
						qos: 0
				}, function(err) {
						if (!err) {
								console.log("订阅成功")
								that.setData({
									state:'已连接pop服务器'
								})
							
						}
				})
		})
		
		client.on('message', function (topic, message) {
				console.log('received msg:' + message.toString());
				// wx.showToast({
				// 	title: message.toString(),
				// })
		})
},

onLoad:function(){
	let that=this;
	that.connectMqtt();
	
},

		
})