ESA2GJK1DH1K upgrade chapter: the introduction of web pages to achieve MQTT control - page communication to achieve MQTT entry

 

 

 

Foreword

  Wins MQTT server can connect many devices, which involves management

  Now do the project most people will choose to use all of the device management page.

  But the extent of the upgrade chapter introduction pages only realize MQTT communication control, also can not manage

  In fact to get web management device, and the device user first page must bind hook, it must have a database

  So we'll do a chapter or page in the data management software, security papers, used to manage all the equipment we MQTT

  The reason why the introduction of web control in the upgrade chapter, because just upgraded chapter introduces Web server

  This time to build on the progress!

 

  Later we will embed the page number to the public inside the micro-channel, direct the public micro channel number control device can be achieved MQTT

  But I have to wait for public micro-channel number written papers, in fact, I would like to offer to you many, many.

  I do not expect that we can learn to put all the source code, I hope everyone's mind can thoroughly understand how everything is done!

 

Nagging little bit more

  If you want to learn basic Web page:  https://www.cnblogs.com/yangfengwu/category/1587497.html

  Hurry to open the software

  

 

  Build a html  

 

  

 

 

 

 

 

 

Js achieve the download page MQTT package

  https://docs.emqx.io/sdk_tools?category=MQTT_Clients    download link

  We use this

  

 

 

  

 

 

  

 

 

  

 

 

  

 

 

 

 

 

 

About js package

 

 

 

 

paho-mqtt.js fully functional

paho-mqtt-min.js does not support SSL

 

Use paho-mqtt.js

 

Copied to your html directory

 

 

Js package introduced

<script src="paho-mqtt.js" type="text/javascript"></script>

 

 

 

 The official gave the example

https://www.eclipse.org/paho/clients/js/

 

 

 

We directly copied

 

 

 

 

 

 

 

 

IP address and port number link under the modified

API介绍  https://www.eclipse.org/paho/files/jsdoc/index.html

注:MQTT实现WebSocket通信的端口号是 8083

 

 

测试

 

 

 

 

 

 

 

 

 

 

 

结语

最终大家做好了这个html,直接放到云端的Web服务器里面咱就可以远程访问了

 

 

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Origin www.cnblogs.com/yangfengwu/p/12094676.html