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echo.html
43 lines (43 loc) · 1.54 KB
/
echo.html
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<html>
<head>
<style type="text/css">
.log {
color: red;
}
</style>
<script>
ws = new WebSocket("ws://localhost:8080/echo");
ws.onopen = function (e) {
var resultAreaObj = document.getElementById('result');
resultAreaObj.innerHTML += '<span class="log">onopen</span>' + '<br>'
};
ws.onclose = function (e) {
var resultAreaObj = document.getElementById('result');
resultAreaObj.innerHTML += '<span class="log">onclose</span>' + '<br>'
};
ws.onmessage = function (e) {
var resultAreaObj = document.getElementById('result');
resultAreaObj.innerHTML += e.data + '<br>'
};
ws.onerror = function () {
var resultAreaObj = document.getElementById('result');
resultAreaObj.innerHTML += '<span class="log">onerror</span>' + '<br>'
};
send = function () {
var textFieldObj = document.getElementById('textField');
var data = textFieldObj.value;
if (data) {
ws.send(data);
textFieldObj.value = '';
}
};
</script>
</head>
<body>
<input type='text' id='textField'/>
<button onclick='send();'>send</button><br>
<button onclick='ws.close();'>close</button>
<hr>
<div id='result'></div>
</body>
</html>