<script type="text/javascript">function nnn(vv){
    
    this.vv = vv;        this.uu = function(){
        alert(this.cc);
    };    this.kk = function(){
        document.getElementById(this.vv).addEventListener("click",(this.uu),false);
    }
}var bb = new nnn('fffff');
var hh = new nnn('ddddd');bb.cc = "hahaha";
hh.cc = "heheheh";bb.kk();
hh.kk();<button id="fffff">click me1</button>
<button id="ddddd">click me2</button>想把事件绑定到按钮上,请教大家正确的写法,谢谢

解决方案 »

  1.   

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>无标题文档</title>
    <script type="text/javascript">function nnn(vv){
        
        this.vv = vv;        this.uu = function(x){
            alert(x.vv);
        };    this.kk = function(){
    var a=this;
            document.getElementById(this.vv).addEventListener("click",function(){a.uu(a)},false);
        }
    }
    window.onload=function(){
    var bb = new nnn('fffff');
    var hh = new nnn('ddddd');bb.cc = "hahaha";
    hh.cc = "heheheh";bb.kk();
    hh.kk();}
    </script>
    </head><body>
    <button id="fffff">click me1</button>
    <button id="ddddd">click me2</button>
    </body>
    </html> 大体这样试试
    ie9以前的可能不支持  加上attachEvent试试