Java Reference
In-Depth Information
function onOpen(evt) {
writeToScreen("CONNECTED");
doSend(textID.value);
}
function onMessage(evt) {
writeToScreen("RECEIVED: " + evt.data);
}
function onError(evt) {
writeToScreen('<span style="color: red;">ERROR:</span> ' +
evt.data);
}
function doSend(message) {
writeToScreen("SENT: " + message);
websocket.send(message);
}
function writeToScreen(message) {
var pre = document.createElement("p");
pre.style.wordWrap = "break-word";
pre.innerHTML = message;
//alert(output);
output.appendChild(pre);
}
window.addEventListener("load", init, false);
</script>
<h2 style="text-align: center;">WebSocket Echo Client</h2>
<br></br>
<div style="text-align: center;">
<form action="">
<input onclick="send_echo()" value="Press me" type="button">
<input id="textID" name="message" value="Hello WebSocket!"
type="text"><br>
</form>
</div>
<div id="output"></div>
</body>
</html>
