|
传值和传引用的问题
<script language="javascript">
var v = {str:"Start:"};
var a = null;
function b(arg){
this.c = function(){
window.alert(arg.str);
};
}
if (!a) {
a = new b(v);
}
function d(){
a.c();
for (var i = 0; i < 3; i++) {
v.str = i;
a.c();
}
}
</script> |
|