<button id="test">点我</button>

<script>

 var button={

     clicked:false,

     click:function(){

         debugger;

        this.clicked=true;

        console.assert(!(button.clicked),"The button has been clicked");

     }

 }

 var elem=document.getElementById("test");
 //error
 //elem.addEventListener("click",button.click,false);

 elem.addEventListener("click",bind(button,"click"),false);

 function bind(context,name){

     return function(){

        return context[name].apply(context,arguments);

     };

 }