8.7w+
社区成员
<SCRIPT LANGUAGE="JavaScript">
a();
function a(){
var x=1;
function b(){
document.writeln(x);
var x=2;
document.writeln(x);
}
b();
}
</SCRIPT>
<SCRIPT LANGUAGE="JavaScript">
a();
function a(){
var x=1;
function b(){
document.writeln(x);
document.writeln(x);
}
b();
}
</SCRIPT>