SOURCE

console 命令行工具 X clear

                    
>
console
var data="zhoanga";

function test()
{
   var data="内部";
   xx();
  //  test1();
}

var obj={

    yy:function yy()
    {
        alert(this);
    }
};



var xx=function testInner(o)
{  
   obj.yy();
}

function test1()
{
    alert(this);
}
<html>
     <header>
         <script type="text/javascript" src="/js/list.js?v=7"></script>
          <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
         <title>
         </title>
     </header>
   <body>
       <input id="b1" type="button" value="提交" onclick="test()"></input>
       </body>
</html>