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Share Three sliders for event handler in JavaScript

Description

The following code shows how to share Three sliders for event handler.

Example


<!--  w  w w .  ja  v a 2  s .  c  o  m-->


<html lang="en">
<head>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
<link type="text/css" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/smoothness/jquery-ui.css" rel="stylesheet" />
<script type="text/javascript">
$(function() {
var r = 0;
var g = 0;
var b = 0;
var sliderOpts = {
max: 255,
steps: 255,
slide: function(e, ui) {
var val = $(this).slider("value");
var id = $(this).attr("id");

if (id == "rSlider") {
r = val;
} else if (id == "gSlider") {
g = val;
} else {
b = val;
}
var rgbString = r + "/" + g + "/" + b;
$("#output").text(rgbString);
}
};
$("#rSlider, #gSlider, #bSlider").slider(sliderOpts);
});
</script>
</head>
<body>
<div id="container">
<div id="rSlider"></div><br>
<div id="gSlider"></div><br>
<div id="bSlider"></div>
<div id="output">
</div>
</body>
</html>

Click to view the demo

The code above generates the following result.

Share Three sliders for event handler in JavaScript
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