新手上路求救，老报错 Uncaught SyntaxError: Invalid or unexpected token

来源：2-4 MVVM模式

mlgn

2018-04-23

<!DOCTYPE html>
<html >
  <head>
    <meta charset="utf-8">
    <title></title>
    <script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js">

    </script>
  </head>
  <body>
    <div>
      <input type="text" id="input">
      <button id="btn">提交</button>
      <ul id="list">

      </ul>
    </div>
   <script >
     function Page(){

     }
     $.extend(Page.prototype,{
         init: function(){
           this.bindEvents()
         },
         bindEvents：function(){
           var btn = $('#btn');
           btn.on('click', $.proxy(this.handleBtnClick,this))
         },
         handleBtnClick: function(){
           var inputElem = $("#input");
           var inputValue = inputElem.val()
           var ulElem = $("#list");
           ulElem.append('<li>' + inputValue + '</li>');
           inputElem.val('') ;
         }
     })

     var page = new Page();
     page.init();
   </script>

  </body>
</html>

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