for..in 语句遍历对象的动态属性或数组中的元素,并对每个属性或元素执行,遍历的是对象的索引项
var myObject:Object
=
{firstName:
"
Tara
"
, age:
27
, city:
"
San Francisco
"
}
;
for
(var prop in myObject)
{
trace(
"
myObject.
"
+
prop
+
"
=
"
+
myObject[prop]);
}
for each..in 语句遍历集合的项目,并对每个项目执行,遍历的是项目中的每个具体的对象
var myObject:Object
=
{firstName:
"
Tara
"
, age:
27
, city:
"
San Francisco
"
}
;
for
each (var item in myObject)
{
trace(item);
}