How to subscribe/publish message using talkback app

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Gcobani Mkontwana 2019-11-5

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链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/489327-how-to-subscribe-publish-message-using-talkback-app

Is there anyone who can me help with work around example, as to how to publish message using talkback or plugin on client side? I am using native javascript with jquery and have API key sending GET protocol. I want my button to subscribe to that channel i created, please help me by showing an example i am sure can able to do this. My channel have two fields temp and illuminance, both been programmed on IDE Arduno and have button_state that must read from my talkback functionality;

Plugin functionality for my button to read or subscribing my channel;

<html>
<head>
  <!-- 
  
  NOTE: This plugin will not be visible on public views of a channel. 
        If you intend to make your channel public, consider using the
        MATLAB Visualization App to create your visualizations.
  
  -->  
  %%PLUGIN_CSS%%
  %%PLUGIN_JAVASCRIPT%%
  
</head>
<body>
  <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous"><br/>
  
<div class="col-md-4 text-center"> 
<button id="singlebutton" name="singlebutton" class="btn btn-primary">IOT-Talk</button> 
</div>
</body>
</html>
<script
src="https://code.jquery.com/jquery-3.3.1.js"integrity="sha256-2Kok7MbOyxpgUVvAk/HJ2jigOSYS2auK4Pfzbm7uH60="crossorigin="anonymous"></script>
<script type="text/javascript">
function OPENDOOR() {
           $.ajax({
               url:"https://api.thingspeak.com/talkbacks/35734/commands?key=MF710NTKMG0E44UG&command_string=OPENDOOR&position=1",
               type: 'GET',
               success: function(data) {
               //called when successful
                 //console.log(data);
                 $('#singlebutton').on('click', function (e) {
                  $('#singlebutton').append(data);
                 })
             }
                                     
           });
       }
          
</script>