如何遍历arrayObj[key] = value;形式赋值的对象数组?
arrayObj.length 的值总是不正确?为什么?
arrayObj ?
用for...in来遍历key,用[]获取value就是
[code="js"]> a = []
[]
a[1] = 3
3
a.length
2
a['0'] = 4
4
a
[4,3]
a['00'] = 5
5
a
[4,3]
for (var k in a) print(k, a[k])
0 4
1 3
00 5[/code]
[code="js"]
for(var key in arrayObj){
alert(arrayObj[key]);
}
[/code]