jQueryUI

1.概念

jQuery UI是以jQuery为基础的代码库,包含底层用户交互、动画、特效和可更换主题的可视控件。我们可以直接用它来构建具有很好交互性的web应用程序

网站:http://jqueryui.com/

例子:拖拽

<!doctype html>
<html>
<head>
<meta charset=”utf-8″>
<title>拖拽</title>
<script type=”text/javascript” src=”js/jquery-3.3.1.min.js”></script>
<script type=”text/javascript” src=”js/jquery-ui.min.js”></script>
<script type=”text/javascript”>

$(function(){
    $(‘.box‘).draggable({
        axis:‘x‘,
        containment:‘parent‘,
        opacity:0.5,
        drag:function(ev,ui){
            //console.log(ui);
            //document.title = ui.position.left;
            $(‘#shownumber‘).val(parseInt(100*(ui.position.left/600)));
        }
    });
})

</script>

<style type=”text/css”>

.con{

    width: 800px;
    height: 200px;
    border: 1px solid #000;
    margin: 50px auto 0;
}
.box{
    width: 200px;
    height: 200px;
    background-color: antiquewhite;
}
</style>

</head>

<body>
<div class=”con”>

    <div class="box"></div>
</div>
<input type="text" id="shownumber">

</body>
</html>