需要除了导入jquery，还需要jquery-mobile
<script src="//code.jquery.com/jquery-3.2.1.min.js"></script>
<script src="//code.jquery.com/mobile/1.5.0-alpha.1/jquery.mobile-1.5.0-alpha.1.min.js"></script>
代码:
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>swipeleft demo</title>
<!--<link rel="stylesheet" href="//code.jquery.com/mobile/1.5.0-alpha.1/jquery.mobile-1.5.0-alpha.1.min.css">-->
<script src="//code.jquery.com/jquery-3.2.1.min.js"></script>
<script src="//code.jquery.com/mobile/1.5.0-alpha.1/jquery.mobile-1.5.0-alpha.1.min.js"></script>
<style>
html, body { padding: 0; margin: 0; }
html, .ui-mobile, .ui-mobile body {
height: 105px;
}
.ui-mobile, .ui-mobile .ui-page {
min-height: 105px;
}
#nav {
font-size: 200%;
width:17.1875em;
margin:17px auto 0 auto;
}
#nav a {
color: #777;
border: 2px solid #777;
background-color: #ccc;
padding: 0.2em 0.6em;
text-decoration: none;
float: left;
margin-right: 0.3em;
}
#nav a:hover {
color: #999;
border-color: #999;
background: #eee;
}
#nav a.selected,
#nav a.selected:hover {
color: #0a0;
border-color: #0a0;
background: #afa;
}
div.box {
width: 30em;
height: 3em;
background-color: #108040;
}
div.box.swipeleft {
background-color: #7ACEF4;
}
</style>
</head>
<body>
<h3>Swipe the green rectangle in the left direction to change its color:</h3>
<div class="box"></div>
<script>
$(function(){
// Bind the swipeleftHandler callback function to the swipe event on div.box
$( "body" ).on( "swiperight", swipeleftHandler );
// Callback function references the event target and adds the 'swipeleft' class to it
function swipeleftHandler( event ){
console.log(event)
// $( event.target ).addClass( "swipeleft" );
$("div.box").css({"background-color":"#"+Math.floor(Math.random()*0xfff)})
}
});
</script>
</body>
</html>s
