我在互联网的某个地方有这个滑块,我想在这个滑块上添加一个文本框,所以当这个滑块内的值发生变化时,滑块将自己设置为文本框中的给定值。
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Papermashup.com | jQuery UI Slider Demo</title>
<link href="../style.css"
rel="stylesheet" type="text/css" />
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1/jquery-ui.min.js"></script>
<style type="text/css">
#container {
background:url(bg.jpg)!important;
padding:100px 50px 0px 50px;
}
/*the slider background*/
.slider {
width:230px;
height:11px;
background:url(slider-bg.png);
position:relative;
margin:0;
padding:0 10px;
}
/*Style for the slider button*/
.ui-slider-handle {
width:24px;
height:24px;
position:absolute;
top:-7px;
margin-left:-12px;
z-index:200;
background:url(slider-button.png);
}
/*Result div where the slider value is displayed*/
#slider-result {
font-size:50px;
height:200px;
font-family:Arial, Helvetica, sans-serif;
color:#fff;
width:250px;
text-align:center;
text-shadow:0 1px 1px #000;
font-weight:700;
padding:20px 0;
}
/*This is the fill bar colour*/
.ui-widget-header {
background:url(fill.png) no-repeat left;
height:8px;
left:1px;
top:1px;
position:absolute;
}
a {
outline:none;
-moz-outline-style:none;
}
</style>
</head>
<body>
<div class="slider"></div>
<div id="slider-result">50</div>
<div class="ui-widget-header"></div>
<input type="hidden" id="hidden" />
<script>
$(".slider").slider({
animate: true,
range: "min",
value: 50,
min: 0,
max: 80,
step: 1,
//this gets a live reading of the value and prints it on the page
slide: function (event, ui) {
$("#slider-result").html(ui.value);
},
//this updates the hidden form field so we can submit the data using a form
change: function (event, ui) {
$('#hidden').attr('value', ui.value);
}
});
</script>
</body>
</html>
希望我解释得足够好。