hammer.js demo报错 caught TypeError: undefined is not a function

发布于
2014-10-26

更新于
2014-12-25

有人用过hammer.js 这个插件么，能否提供一个demo？按照官网上的demo就没有成功过，总是报错caught TypeError: undefined is not a function ，自己写的demo如下，不知道有什么地方出错了，Thx

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="user-scalable=no, width=device-width, initial-scale=1, maximum-scale=1">
<script type="text/javascript" src="/js/hammer.js"></script>
<style>
　　.hitarea{width:300px;height:300px;background-color:red;} 
</style>
</head>
<body>
<div  id="hitarea" class="hitarea"></div>
<script> 
   var container= document.getElementById("hitarea");
   var hammertime = new Hammer(container, {
      preventDefault: true,
      gesture: true
  });
   hammertime.on("swipeleft", function(){
    alert("swipeleft");
  });
   hammertime.on("swiperight", function(){
    alert("swiperight");
  });
</script>
</body>
</html>

javascript

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