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blocks:app-note:basic-interaction-from-a-custom-web-page [2021-05-01 15:27]
admin Added link to code tools article 		blocks:app-note:basic-interaction-from-a-custom-web-page [2021-08-09 06:16] (current)
mattias [Custom Web Page]
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   - Open a second browser window to the same address as the editor window, but replace /edit/xxx with /public/html/WebTask.html to open the custom web page (see below).   - Open a second browser window to the same address as the editor window, but replace /edit/xxx with /public/html/WebTask.html to open the custom web page (see below).
   - Click the //One// button.   - Click the //One// button.
 +
 +{{ :blocks:app-note:custom-web-page:customwebpage.png?nolink |}}
  
 When you click the button, the "Started" message will be logged on the Task page in the Editor. When you click the button, the "Started" message will be logged on the Task page in the Editor.
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 This //startTask// function is defined in the //<script>// section of the code. The function makes a POST request to a URL on the Blocks server, passing it an object named taskPar, specifying the name of the task to run. This //startTask// function is defined in the //<script>// section of the code. The function makes a POST request to a URL on the Blocks server, passing it an object named taskPar, specifying the name of the task to run.
  
-:!: The URL specified in the //fetch// request omits the protocol and server name. That's OK since the fetch request is calling back to same server as the web page is served from the. If your web page isn't hosted on your Blocks server, you need to prefix the URL with the protocol and host name (or IP address), like this:+:!: The URL specified in the //fetch// request omits the protocol and server name. That's OK since the fetch request is calling back to same server as the web page is served from. If your web page isn't hosted on your Blocks server, you need to prefix the URL with the protocol and host name (or IP address), like this:
  
 <code> <code>
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 ==== Next Step ==== ==== Next Step ====
  
-While the above example may be perfectly adequate for what you want to accomplish, the application note titled "Advanced Interaction from a Custom Web Page" provides more options, including real-time bidirectional communication between Blocks and a custom web page.+While the above example may be perfectly adequate for what you want to accomplish, the application note titled "[[blocks:app-note:interacting-from-a-custom-web-page|Advanced Interaction from a Custom Web Page]]" provides more options, including real-time bidirectional communication between Blocks and a custom web page.