用滑动条值更新var in函数
Updating var in function with slider value
我有这段代码,但是当我移动滑块时所发生的一切都是函数将重新启动。我想让函数更新滑块位置的值。
编辑:这是整个页面:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="format-detection" content="telephone=no">
<meta name="viewport" content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1, width=device-width, height=device-height, target-densitydpi=device-dpi">
<title>sliding</title>
<link rel="stylesheet" href="assets/components/bootstrap/dist/css/bootstrap.min.css" />
<link rel="stylesheet" href="assets/components/bootstrap/dist/css/bootstrap-theme.min.css" />
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"> </script>
<script src="assets/js/simple-slider.js"></script>
<link href="assets/css/simple-slider.css" rel="stylesheet" type="text/css" />
<link href="assets/css/simple-slider-volume.css" rel="stylesheet" type="text/css" />
<script src="assets/js/timbre.js"></script>
</head>
<body>
<div class="app container">
<!-- start building -->
<script>
var x=200;
function sin(){T("sin", {freq:x, mul:0.5}).play();}
$('#slider').on('change', function(){
x = $(this).val();
});
</script>
<button onclick="sin()"></button>
<input type="text" data-slider="true" data-slider-range="1,000" id="slider">
</div>
<script type="text/javascript" src="phonegap.js"></script>
<script src="assets/components/jquery/jquery.min.js"></script>
<script src="assets/components/bootstrap/dist/js/bootstrap.min.js"></script>
<script src="assets/js/index.js"></script>
</body>
</html>
根据获取滑块值的jQuery Simple Slider文档,你需要绑定的事件是一个名为slider:changed
的自定义事件,而不是标准的DOM change
事件。
如果修改
$('#slider').on('change', function(){
x = $(this).val();
});
$('#slider').on('slider:changed', function(evt, data){
x = data.value;
});
你应该能够将滑块的新值复制到你的全局变量
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