<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title></title>
<script type="text/javascript" src="http://lib.sinaapp.com/js/jquery/1.9.1/jquery-1.9.1.min.js"></script>
</head>
<body>
<div style="width:100%;">
<div id="touchArea" style="width:90%; height:200px; background-color:#CCC;font-size:100px">长按我</div>
</div>
<script>
var timeOutEvent=0;
$(function(){
$("#touchArea").on({
touchstart: function(e){
timeOutEvent = setTimeout("longPress()",500);
e.preventDefault();
},
touchmove: function(){
clearTimeout(timeOutEvent);
timeOutEvent = 0;
},
touchend: function(){
clearTimeout(timeOutEvent);
if(timeOutEvent!=0){
alert("你这是点击，不是长按");
}
return false;
}
})
});
function longPress(){
timeOutEvent = 0;
alert("长按事件触发发");
}
</script>
</body>
</html>
原文：https://www.cnblogs.com/jkr666666/p/10291225.html