{
Var elements = new array ();
for(var I = 0； I < parameter. length；; i++)
{
var element = arguments[I]；
if (typeof element == 'string ')
element = document . getelementbyid(element)；
if (arguments.length == 1)
Returns an element;
Elements.push (element);
}
Returns an element;
}
var x =[35]；
x[0]= " "；
X[ 1]= "Beijing, Dongcheng, Xicheng, Chongwen, Xuanwu, Chaoyang, Fengtai, Shijingshan, Haidian, Mentougou, Fangshan, Tongzhou, Shunyi, Changping, Daxing, Pinggu, Huairou, Miyun and Yanqing";
X[2]= "Shanghai, Huangpu, Luwan, Xuhui, Changning, Jing 'an, Putuo, Zhabei, Hongkou, Yangpu, Minhang, Baoshan, Jiading, Pudong, Jinshan, Songjiang, Qingpu, Nanhui, Fengxian and Chongming";
X[3]= "Tianjin, Heping, Dongli, Hedong, Xiqing, Hexi, Jinnan, Nankai, Beichen, Hebei, Wuqing, Honggu, Tanggu, Hangu, Dagang, Ninghe, Jinghai, Baodi, Jixian and Daqiuzhuang";
X[4]= "Chongqing, Wanzhou, Fuling, Yuzhong, Dadukou, Jiangbei, Shapingba, Jiulongpo, Nan 'an, Beibei, Wansheng, Duge, Yubei, Banan, Qianjiang, Changshou, Qijiang, Tongnan, Tongliang, Dazu, Rongchang, Bishan and Liangping.
X[5]= "Shijiazhuang, Handan, Xingtai, Baoding, Zhangjiakou, Chengde, Langfang, Tangshan, Qinhuangdao, Cangzhou and Hengshui";
X[6]= "Taiyuan, Datong, Yangquan, Changzhi, Jincheng, Shuozhou, Lvliang, Xinzhou, Jinzhong, Linfen and Yuncheng";
X[7]= "Hohhot, Baotou, Wuhai, Chifeng, Hulunbeier League, Alashan League, Zhelimu League, Xing 'an League, Wulanchabu League, Xilingol League, Bayannaoer League, Yikezhao League";
X[8]= "Shenyang, Dalian, Anshan, Fushun, Benxi, Dandong, Jinzhou, Yingkou, Fuxin, Liaoyang, Panjin, Tieling, Chaoyang and Huludao";
X[9]= "Changchun, Jilin, Siping, Liaoyuan, Tonghua, Baishan, Songyuan, Baicheng and Yanbian";
X[ 10]= "Harbin, Qiqihar, Mudanjiang, Jiamusi, Daqing, Suihua, Hegang, Jixi, Heihe, Shuangyashan, Yichun, Qitaihe and Daxinganling";
X[ 1 1]= "Nanjing, Zhenjiang, Suzhou, Nantong, Yangzhou, Yancheng, Xuzhou, Lianyungang, Changzhou, Wuxi, Suqian, Taizhou and Huai 'an";
X[ 12]= "Hangzhou, Ningbo, Wenzhou, Jiaxing, Huzhou, Shaoxing, Jinhua, Quzhou, Zhoushan, Taizhou and Lishui";
X[ 13]= "Hefei, Wuhu, Bengbu, Maanshan, Huaibei, Tongling, Anqing, Huangshan, Chuzhou, Suzhou, Chizhou, Huainan, Chaohu, Fuyang, Lu 'an, Xuancheng and Bozhou";
X[ 14]= "Fuzhou, Xiamen, Putian, Sanming, Quanzhou, Zhangzhou, Nanping, Longyan and Ningde";
X[ 15]= "Nanchang, Jingdezhen, Jiujiang, yingtan, Pingxiang, Xinyu, Ganzhou, Ji 'an, Yichun, Fuzhou and Shangrao";
X[ 16]= "Jinan, Qingdao, Zibo, Zaozhuang, Dongying, Yantai, Weifang, Jining, Taian, Weihai, Rizhao, Laiwu, Linyi, Dezhou, Liaocheng, Binzhou, Heze and Boxing";
X[ 17]= "Zhengzhou, Kaifeng, Luoyang, Pingdingshan, Anyang, Hebi, Xinxiang, Jiaozuo, Puyang, Xuchang, Luohe, Sanmenxia, Nanyang, Shangqiu, Xinyang, Zhoukou, Zhumadian and Jiyuan";
X[ 18]= "Wuhan, Yichang, Jingzhou, Xiangfan, Huangshi, Jingmen, Huanggang, Shiyan, Enshi, Qianjiang, Tianmen, Xiantao, Suizhou, Xianning, Xiaogan and Ezhou";
X[ 19]= "Changsha, Changde, Zhuzhou, Xiangtan, Hengyang, Yueyang, Shaoyang, Yiyang, Loudi, Huaihua, Chenzhou, Yongzhou, Xiangxi and Zhangjiajie";
X[20]= "Guangzhou, Shenzhen, Zhuhai, Shantou, Dongguan, Zhongshan, Foshan, Shaoguan, Jiangmen, Zhanjiang, Maoming, Zhaoqing, Huizhou, Meizhou, Shanwei, Heyuan, Yangjiang, Qingyuan, Chaozhou, Jieyang and Yunfu";
X[2 1]= "Nanning, Liuzhou, Guilin, Wuzhou, Beihai, Fangchenggang, Qinzhou, Guigang, Yulin, Nanning, Liuzhou, Hezhou, Baise and Hechi";
X[22]= "Haikou, Sanya";
X[23]= "Chengdu, Mianyang, Deyang, Zigong, Panzhihua, Guangyuan, Neijiang, Leshan, Nanchong, Yibin, Guang 'an, Dachuan, Ya 'an, Meishan, Ganzi, Liangshan and Luzhou";
X[24]= "Guiyang, Liupanshui, Zunyi, Anshun, Tongren, Southwest Guizhou, Bijie, Southeast Guizhou and South Guizhou";
X[25]= "Kunming, Dali, Qujing, Yuxi, Zhaotong, Chuxiong, Honghe, Wenshan, Simao, Xishuangbanna, Baoshan, Dehong, Lijiang, Nujiang, Diqing and Lincang";
X[26]= "Lhasa, Xigaze, Shannan, Linzhi, Qamdo, Ali, Naqu";
X [27] = "Xi 'an, Baoji, Xianyang, Tongchuan, Weinan, Yan 'an, Yulin, Hanzhong, Ankang and Shangluo";
X[28]= "Lanzhou, Jiayuguan, Jinchang, Baiyin, Tianshui, Jiuquan, Zhangye, Wuwei, Dingxi, Longnan, Pingliang, Qingyang, Linxia and Gannan";
X[29]= "Yinchuan, Shizuishan, Wuzhong, Guyuan";
X[30]= "Xining, Haidong, Hainan, Haibei, Huangnan, Yushu, Guoluo and Haixi";
X[3 1]= "Urumqi, Shihezi, Karamay, Yili, Bayingole, Changji, Kizilsu Kirgiz, Bortala, Turpan, Hami, Kashgar, Hotan and Aksu";
X[32]= Hong Kong;
X[33]= "Macau,";
X[34]= "Taipei, Kaohsiung, Taichung, Tainan, Pingtung, Nantou, Yunlin, Hsinchu, Changhua, Miaoli, Chiayi, Hualien, Taoyuan, Yilan, Keelung, Taitung, Kinmen, Mazu and Penghu";
Functional test () {
var num，x 1，I；
num = $(“dropshenfen”)。 SelectedIndex// Gets the index value of the selected province.
X 1 = x[ number]. Split (","); //Get the corresponding list of regional cities.
var downlist = $(" DropDiqu ")； //Get the corresponding provinces and cities
for(var I = 0； I<x1.length; i++)
{
downlist . options[I]= new Option(x 1[I]，x 1[I])；
}
}
The calling code is as follows:
& ltASP:DropDownList ID = " dropshenfen " runat = " server " Width = " 92px " onChange = " test()；" onfocus="inputfocus('Shengfen '，8)" onblur = " checksheng fen()" & gt；
& ltASP:ListItem & gt； Please select ...
& ltASP:ListItem & gt； Beijing
& ltASP:ListItem & gt； Shanghai.
& ltASP:ListItem & gt； Tianjin
& ltASP:ListItem & gt； Chongqing
& ltASP:ListItem & gt； Hebei Province
& ltASP:ListItem & gt； Shanxi