<SCRIPT LANGUAGE="JavaScript">
<!--
function aaa(y){
this.x = y;
} var a = eval("new aaa(3)"); alert(a.x);
//-->
</SCRIPT>
<!--
function aaa(y){
this.x = y;
} var a = eval("new aaa(3)"); alert(a.x);
//-->
</SCRIPT>
忘记eval啦 多谢