javascript Function构造函数有关问题请问

javascript Function构造函数问题请教

JScript code

    var f = function(){        alert('111');    }    (new Function("","alert('222');")());

JScript code

  <script type="text/javascript">     var f = function(){        alert('111');    }；    (new Function("","alert('222');")());  </script>
[解决办法]
f (new Function("","alert('222');")());

调用f函数

红色部分成为了参数

[解决办法]
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JScript code


    var f = function(){
        alert('111');
    }

    (new Function("","alert('222');")());