JavaScript函数表达式命名详解

<script type="text/javascript">
<!--
var variablename = function(Argument List){
            Function Body 
          };
//-->
</script>

<script type="text/javascript">
<!--
var variablename = function FunctionName(Argument List){ 
           Function Body 
          };
//-->
</script>

<script type="text/javascript">
<!--
var func = function(x,y){ return x*y };
//-->
</script>

<script type="text/javascript">
<!--
func(10,20); // This will produce 200
//-->
</script>