下面是例子运行对结果:

　　下面是通过函数getSaveData()返回的整个xml数据的数组

Array

(

[name] =＞ 华联

[address] =＞ 北京长安街－9999号

[desc] =＞ 连锁超市

[cat_food] =＞ Array

(

[attrs] =＞ Array

(

[id] =＞ food

)

[goods_food11] =＞ Array

(

[name] =＞ food11

[price] =＞ 12.90

[attrs] =＞ Array

(

[id] =＞ food11

)

)

[goods_food12] =＞ Array

(

[name] =＞ food12

[price] =＞ 22.10

[desc] =＞ Array

(

[value] =＞ 好东西推荐

[attrs] =＞ Array

(

[creator] =＞ hahawen

)

)

[attrs] =＞ Array

(

[id] =＞ food12

)

)

)

[cat_1] =＞ Array

(

[goods_tel21] =＞ Array

(

[name] =＞ tel21

[price] =＞ 1290

[attrs] =＞ Array

(

[id] =＞ tel21

)

)

)

[cat_coat] =＞ Array

(

[attrs] =＞ Array

(

[id] =＞ coat

)

[goods_coat31] =＞ Array

(

[name] =＞ coat31

[price] =＞ 112

[attrs] =＞ Array

(

[id] =＞ coat31

)

)

[goods_coat32] =＞ Array

(

[name] =＞ coat32

[price] =＞ 45

[attrs] =＞ Array

(

[id] =＞ coat32

)

)

)

[special_hot] =＞ Array

(

[attrs] =＞ Array

(

[id] =＞ hot

)

[goods_0] =＞ Array

(

[name] =＞ hot41

[price] =＞ 99

)

)

)

　　下面是通过setValue()函数，给给根节点添加信息，添加后显示出结果xml文件的内容

＜?xml version="1.0" encoding="GB2312" ?＞

＜shop＞

＜name＞华联＜/name＞

＜address＞北京长安街－9999号＜/address＞

＜desc＞连锁超市＜/desc＞

＜telphone＞123456789＜/telphone＞

＜cat id="food"＞

＜goods id="food11"＞

＜name＞food11＜/name＞

＜price＞12.90＜/price＞

＜/goods＞

＜goods id="food12"＞

＜name＞food12＜/name＞

＜price＞22.10＜/price＞

＜desc creator="hahawen"＞好东西推荐＜/desc＞

＜/goods＞

＜/cat＞

＜cat＞

＜goods id="tel21"＞

＜name＞tel21＜/name＞

＜price＞1290＜/price＞

＜/goods＞

＜/cat＞

＜cat id="coat"＞

＜goods id="coat31"＞

＜name＞coat31＜/name＞

＜price＞112＜/price＞

＜/goods＞

＜goods id="coat32"＞

＜name＞coat32＜/name＞

＜price＞45＜/price＞

＜/goods＞

＜/cat＞

＜special id="hot"＞

＜goods＞

＜name＞hot41＜/name＞

＜price＞99＜/price＞

＜/goods＞

＜/special＞

＜/shop＞