Beaglebone-Blue/13-4.html at main · Bill-Park/Beaglebone-Blue · GitHub

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<!DOCTYPE html>
<html>
    <head>
        <title>
            hi templates
        </title>
        <script src="https://code.jquery.com/jquery-3.5.0.js"></script>
    </head>
    <body>
        <div>
            div value
        </div>
        hi this is hi templates <br/>
        data from {{value}} <br/>
        {{no}}
        <button type="button">
            Click
        </button>
        <br/>
        <span id=btn1>no data</span>
        <span id=btn2>no data</span>
    </body>
</html>

<script type="text/javascript">
    setInterval(update_value, 500) ;

    function update_value() {
        $.getJSON("/button", function(data) {
            console.log(data) ;
            // $('#buttonValue').text(data.value) ;
            $('#btn1').text(data.btn1) ;
            $('#btn2').text(data.btn2) ;
        }) ;
    }

</script>