mirror of
https://github.com/cesanta/mongoose.git
synced 2024-12-22 23:28:06 +08:00
87 lines
3.2 KiB
HTML
87 lines
3.2 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<link rel="stylesheet" href="style.css" />
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</head>
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<body>
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<h1>Basic JavaScript UI demo</h1>
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<div style="height: 0.3em;"> </div>
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<div class="col col-6">
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<h3 style="background: #c03434; color: #fff; padding: 0.4em;">
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Device Configuration</h3>
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<div style="margin: 0.5em 0; display: flex;">
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<span class="addon nowrap">MQTT server:</span>
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<input id="url" type="text" style="flex: 1 100%;" value="" onchange="updateurl()" />
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<button class="btn" id="btn_url" onclick="updateurl()"
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style="margin-left: 1em; background: #8aa;">Update</button>
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</div>
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<div style="margin: 0.5em 0; display: flex; ">
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<span class="addon nowrap">Subscribe topic:</span>
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<input id="sub" type="text" style="flex: 1 100%;" value="" onchange="updatesub()" />
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<button class="btn" id="btn_sub" onclick="updatesub()"
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style="margin-left: 1em; background: #8aa;">Update</button>
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</div>
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<div style="margin: 0.5em 0; display: flex;">
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<span class="addon nowrap">Publish topic:</span>
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<input id="pub" type="text" style="flex: 1 100%;" value="" onchange="updatepub()" />
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<button class="btn" id="btn_pub" onclick="updatepub()"
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style="margin-left: 1em; background: #8aa;">Update</button>
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</div>
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<button id="btn_get" onclick="getconfig()">Get configuration</button>
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</div>
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<div style="height: 0.3em;"> </div>
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<div style="margin-top: 1em;">Action log:</div>
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<div id="log" style="background: #eee; height: 10em; padding: 0.5em; overflow:auto;"><div>
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</body>
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<script>
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var E = function(id) { return document.getElementById(id); };
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var inp_url = E('url'), inp_sub = E('sub'), inp_pub = E('pub'), msglog = E('log');;
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var enable = function(en) { btn_url.disabled = btn_sub.disabled = btn_pub.disabled = !en; };
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var log = text => msglog.innerHTML += text + '<br/>\n';
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var showurl = function(val) { inp_url.value = val; };
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var showsub = function(val) { inp_sub.value = val; };
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var showpub = function(val) { inp_pub.value = val; };
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const showconfig = function(r) {
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showurl(r.url);
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showsub(r.sub);
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showpub(r.pub);
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};
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const getconfig = () =>
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fetch('/api/config/get')
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.then(r => r.json())
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.then(r => {
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showconfig(r);
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log('GET /api/config/get: ' + JSON.stringify(r));
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enable(true);
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})
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.catch(err => {
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console.log(err);
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enable(false);
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});
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const update = (name, val) => {
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const myObj = { [name]: val };
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log('POST ' + JSON.stringify(myObj) + ' to /api/config/set');
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fetch('/api/config/set', {method: 'POST',
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headers: {
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'Content-Type': 'application/json'},
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body:JSON.stringify(myObj)})
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.catch(err => {
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console.log(err);
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enable(false);
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});
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};
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const updateurl = ev => update('url', inp_url.value);
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const updatesub = ev => update('sub', inp_sub.value);
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const updatepub = ev => update('pub', inp_pub.value);
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enable(false);
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getconfig();
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</script>
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</html>
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