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index.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" src="./qwebchannel.js"></script>
<script type="text/javascript">
//BEGIN SETUP
window.onload = function() {
if (location.search != "")
var baseUrl = (/[?&]webChannelBaseUrl=([A-Za-z0-9\-:/\.]+)/.exec(location.search)[1]);
else
var baseUrl = "ws://localhost:12345";
console.log("Connecting to WebSocket server at " + baseUrl + ".");
var socket = new WebSocket(baseUrl);
socket.onclose = function()
{
console.error("web channel closed");
};
socket.onerror = function(error)
{
console.error("web channel error: " + error);
};
socket.onopen = function()
{
console.log("WebSocket connected, setting up QWebChannel.");
window.channel = new QWebChannel(socket, function(channel) {
// make dialog object accessible globally
document.getElementById("send").onclick = function()
{
var fname = document.getElementById("firstname").value;
var lname = document.getElementById("lastname").value;
channel.objects.dbserver.addPerson(fname,lname);
}
channel.objects.dbserver.userListChanged.connect(function(mess1,mess2) {
console.log("1");
console.log(mess1 + mess2);
var table = document.getElementById("myTable");
var row = table.insertRow(0);
var cell1 = row.insertCell(0);
var cell2 = row.insertCell(1);
cell1.innerHTML = mess1;
cell2.innerHTML = mess2;
});
});
}
}
//END SETUP
</script>
<style type="text/css">
html {
height: 100%;
width: 100%;
}
#input {
width: 400px;
margin: 0 10px 0 0;
}
#send {
width: 90px;
margin: 0;
}
#output {
width: 500px;
height: 300px;
}
</style>
</head>
<body>
First name:<br>
<input type="text" name="firstname" id="firstname" value="Mickey">
<br>
Last name:<br>
<input type="text" name="lastname" id="lastname" value="Mouse">
<br><br>
<input type="submit" id="send" value="Submit" onclick="javascript:click();">
Submit the detail to C++ server
<br><br><br><br>
This Table is get populated when the above detail get submitted to C++ server, which further emit signal
with submitted entry to notify html (js).
<br>
<table border="1" id="myTable">
<tr>
<td>Row1 cell1</td>
<td>Row1 cell2</td>
</tr>
</table>
</body>
</html>