移动端的长按事件

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Demo代码：

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<!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>