Provinces and cities two-level linkage drop-down menu, increased the area code input. Multiple sets of options share a set of data.
Select the region, you can get the area code, fill in the area code automatically selected.
In the area code collection of some cities.
<span onclick= "Inti (0)" > <select name=azone id= "Azone" onchange= "this.value=this.options[" This.selectedindex].value;altcls (); inps.value=optn.options[0].value; " > <option value= "Provinces" disabled= "Disabled" > Provinces </option> </select> <select name=cls "CLS" id= Nge= "If (this.options[0].text!= ' select City ') Inps.value=this.options[this.selectedindex].value;" > <option value=0> Select Urban </option> </select> <input type= "text" id= "INPs" name= "INPs" size= "5" Val Ue= "" onkeyup= "if (this.value.length>1) inti (0); Findarea ();" > </span> <span onclick= "Inti (1)" > <select name=azone id= "azone1" onchange= "This.value=this.option" S[this.selectedindex].value;altcls (); inps.value=optn.options[0].value; " > <option value= "Provinces" disabled= "Disabled" > Provinces </option> </select> <select name=cls id= "CLS1" Onch Ange= "If (this.options[0].text!= ' select City ') Inps.value=this.options[this.selectedindex].value;" > <option value=0> Select Urban </option> </select> <input type= "text" id= "Inps1" name= "INPs" size= "5" value= "" onkeyup= "if ( this.value.length>1) Inti (1); Findarea (); " > </span> <script> var arealist={"Beijing": [["Select urban Area", "10"],["Dongcheng District", ""],["Xicheng District", "" "],[" Chongwen District "," ""],["," ""],[" Chaoyang District "," "],[", "Fengtai District", ""],["," "" "],[" Haidian District "," ""],["Mentougou," "" "],[" Fangshan "," "],[" Tongzhou District "," "],[" Shunyi District "," "],[" Yanqing County "," "],[" Changping "," "" ["Huairou County", "" "],[" Miyun "," ""],["Pinggu County", ""],["Daxing County", "" "]," Tianjin ": [[" Select urban Area "," 22 "],[" Zone of Peace "," "],[" Hedong District "," "],[" Hexi "," "],[" Nankai District "," "],[ "Hebei District", "" "],[" Hongqiao District "," "],[" Tanggu District "," "],[" Grand Port District "," "],[" Hangu District "," "],[" Dongli District "," "],[" Xiqing District "," ""],["Jinnan District", "" "],[" Beichen District "," "" "," ",", "", "" "," "22"], ["Baochi County", "" "],[" Wu Qinghen "," "],[" Ninghe County "," "],[" Jinghai County "," "" "]," Shanghai ": [[" Select urban Area "," 21 "],[" Nanshi District "," "],[" Luwan District "," ""],["Xuhui District", "" "],[", ""],[ "Jingan", ""],["Putuo", ""],["Zhabei", ""],["Hongkou", ""],["Yangpu", ""],["Minhang", "" "],[" Baoshan "," "],[" Jiading "," "],[" Pudong New Area "," "],[" Jinshan "," "], ["Songjiang", "" "],[" Chongming County "," "],[" Qingpu County "," "],[" Nanhui County "," "],[" Fengxian "," "],[" Huangpu "," ""], "Chongqing": [["Select urban Area", "23"],["Chongqing municipality", ""],["Chengkou County", ""],[ "Dazu County", "],[", "Dianjiang County", "],[" Fengdou County "," "],[" Fengjie County "," "],[" River City "," "],[" Jiangjin "," "],[""Kai", "23"],["Liangping County", ""],["Nanchuan", ""],["Pengshui County", ""],["Rongchang County", "" "],[" Shizhu County "," ""],["Tongliang County", ""],["Wushan County", "" "],[" Wuxi County "," ""], ["Wulong County", "" ""],["Xiushan Tujia ethnic Minority autonomous Region", ""],["Yongchuan", ""],["Youyang Tujia Miao Autonomous Region", "],[" Yunyang County "," "],[" Zhongxian County "," 23 "],[" Tongnan County "," ""],["," "],[" Qijiang County "," " ]], "Hong Kong": [["Select urban Area", "0852"],["Hong Kong", ""],["Kowloon", ""],[","],["", "" "", "" Macau ": [[" Select urban Area "," 0853 "],[" Macau "," "]]," Tibet ": [[Ali] , "8073"],["Qamdo", "895"],["," Lhasa "," 891 "],[" Linzhi "," 894 "],[" Qu "," 896 "],[" Shigatse "," 892 "],[" Shannan "," 893 "]]," Xinjiang ": [[" Aksu "," 997 "],[ "Alar", "997"],["Bainguo", ""],["Bortala Mongol Autonomous Prefecture", ""],["Changji Hui Autonomous Prefecture", ""],["Hami", "902"],["Hotan", "903"],["Kashi", ""],["Karamay", "990 "],[" Kizilsu Kirgiz Zizhizhou "," "],[" Shihezi "," 993 "],[" Tumshuk "," "],[" Turpan "," 995 "],[" Urumqi "," 991 "],[" Kuitun "," 992 "],[" five Homes ","],[" Isahasak "," "]]," Inner Mongolia ": [" Alxa League "," "],[" Bayannur Meng "," "],[" Baotou "," 472 "],[" Chifeng "," 476 "],[" Hohhot "," 471 "],[" Hulunbeier "," "],[" Tongliao "," 475 "],[" Wuhai "," 473 "],[" Wulanchabu "," "],[", "" ""],["," "" "],[" Ordos "," ""], "Guangxi": [["Baise", "776"],["Beihai", "779"],["Chongzuo", "771"] , ["Fangchenggang", "770"],["Guilin", "773"],["," Guigang "," 775 "],[" Hechi "," 778 "],[" Hezhou "," "],[" Guest "," 772 "],[" Liuzhou "," 772 "],[" Nanning "," 771 "],[" Qinzhou "," 777 "], ["Wuzhou", "774"],["Yulin", "775"]], "Ningxia": ["Guyuan", "954"],["Shizuishan", "952"],["Wuzhong", "953"],["Yinchuan", "951"]], "Shanxi": [["Changzhi", "355"],[" Datong "," 352 "],[" Jincheng "," 356 "],[", ""],["Linfen", "357"],["Luliang", "],[" Shuozhou "," 349 "],[" Taiyuan "," 351 "],[" Xinzhou "," 350 "],[" Yangquan "," 353 "],[ "Yuncheng", "359"]], "Henan": [["Anyang", "372"],["Hebi", "392"],["Jiyuan", "391"],["Jiaozuo", "391"],["Luoyang", "379"],["Nanyang", "377"],["Kaifeng", "378"], ["Pingdingshan", "375"],["Sanmenxia", "398"],["Shangqiu," 370 "],[" Xinyang "," 376 "],[" Xinxiang "," 373 "],[" Xuchang "," 374 "],[" Zhengzhou "," 371 "],[" Zhoukou "," 394 "],[" Zhumadian "," 396 "],[" Luohe "," 395 "],[" Puyang "," 393 "]]," Hebei ": [[" Baoding "," 312 "],[" Cangzhou "," 317 "],[" Handan "," 310 "],[" Chengde "," 314 "],[" Hengshui "," 318 "], ["Qinhuangdao", "335"],["Langfang", "316"],["Shijiazhuang", "311"],["Tangshan", "315"],["Xingtai", "319"],["Zhangjiakou", "313"]], "Jiangxi": [["Fuzhou", "794"],["gan", ""] , ["Ji ' an", "796"],["Jingdezhen", "798"],["Jiujiang," 792 "],[" Nanchang "," 791 "],[" Shangrao "," 793 "],[" Pingxiang "," 799 "],[" Xinyu "," 790 "],[" Yichun "," 795 "],[" Yingtan " "," 701 "]]," Hunan ": [[" Changde "," "],[" Changsha "," "],[" Chenzhou "," "],[" Hengyang "," "],[" Huaihua "," "],[" Loudi "," "],[" Shaoyang "," "],[" Xiangtan "," "],[" Xiangxi Tujia ", "" "],[" Yiyang "," "],[" Yongzhou "," "],[" Yueyang "," "],[" Zhangjiajie "," "],[" "Zhuzhou", "" "]," Jiangsu ": [[" Changzhou "," 519 "],[" Lianyungang "," 518 "],[" Huai "," 517 "],[" Nanjing ","25 "],[" Nantong "," 513 "],[" Suzhou, "512"],["Suqian", "527"],["Taizhou", "523"],["Wuxi", "510"],["Xuzhou", "516"],["Yancheng", "515"],["Yangzhou", "514"],[ "Zhenjiang", "511"]], "Zhejiang": [["Hangzhou", "571"],["Huzhou", "572"],["Jiaxing", "573"],["Jinhua", "579"],["Lishui", "578"],["Ningbo", "574"],["Shaoxing", "575"], ["Taizhou", "576"],["Wenzhou", "577"],["Zhoushan," 580 "],[" Quzhou "," 570 "]]," Anhui ": [[" Anqing "," 556 "],[" Bengbu "," 552 "],[" Chaohu "," 565 "],[" Chizhou "," "],[" Chuzhou "," 550 "],[" Fuyang "," 558 "],[", "Hefei", "551"],["Huaibei", "561"],["Huainan", "554"],["Huangshan", "559"],["Liu'an", "564"],["Ma On Shan", "555"],["Suzhou", " 557 "],[" Tongling "," 562 "],[" Wuhu "," 553 "],[" Xuancheng "," "],[" Bozhou "," 558 "]", "Hubei": [["Ezhou", "711"],["Enshi", ""],["Huanggang", "713"],["Yellowstone "," 714 "],[" Jingmen "," 727 "],[" Jingzhou "," "],[" Shennongjia "," "],[" Qianjiang "," 728 "],[" Shiyan "," 719 "],[" Suizhou "," 722 "],[" Tianmen "," 728 "],[" Wuhan "," 27 "],[ "Xianning", "715"],["Xiantao", ""],["Xiangfan," 710 "],[" Xiaogan "," 712 "],[" Yichang "," 717 "]]," Heilongjiang ": [[" Daqing "," 459 "],[" daxinganling "," "],[" Harbin "," 451 "],[" Hegang "," 454 "],[" Heihe "," 456 "],[", "Jixi", "453"],["Jiamusi", "454"],["Mudanjiang", "453"],["Qitaihe", "453"],["Qiqihar", "452"],["Shuangyashan", "454"],[" Suihua "," "],[" Yichun "," 458 "]]," Jilin ": [[" Baicheng "," 436 "],[" Bss "," "],[" Changchun "," 431 "],[" Jilin "," 431 "],[" Liaoyuan "," 437 "],[" Siping "," 434 "],[" Songyuan ","438"],["Tonghua", "435"],["," "" "", "" Liaoning ": [[" Anshan "," 555 "],[" Benxi "," 414 "],[" Chaoyang "," 421 "],[" Dalian "," 456 "],[" Dandong "," 415 "],[" Fushun "," 413 "],[" Fuxin "," 418 "],[" Huludao, "429"],["Jinzhou", "416"],["Liaoyang", "419"],["Panjin", "427"],["Shenyang", "24"],["Tieling", "410"],["Yingkou", " 417 "]]," Shaanxi ": [[" Ankang, "] 915"],["Baoji", "917"],["Hanzhong", "916"],["Shangluo", ""],["Tongchuan", "919"],["Xi ' an", "29"],["Weinan", "913"],["Xianyang", "910 "],[", "Yan ' an", "911"],["Yulin", "912"]], "Gansu": [["Silver", "943"],["Dingxi", "932"],["Gannan Tibetan Autonomous Region", ""],["Jiayuguan", "937"],["Jinchang", "935"],["Jiuquan", "937"],["Lanzhou", "931"],["Linxia Hui Autonomous Region", ""],["," "],[" Pingliang "," 943 "],[" Qingyang "," 9441 "],[" Tianshui "," 938 "],[" Wuwei "," "],[" Zhangye "," 936 "]]," Qinghai ": [[Golog Tibetan Autonomous Prefecture]," "],[" Haibei Tibetan Autonomous Prefecture "," "],[" Haidong "," "],[" Hainan Tibetan Autonomous Prefecture "," "],[" sea Simon Haixi Tibetan Autonomous Prefecture "," "],[" Huangnan Tibetan Autonomous Prefecture "," "],[" Xining "," 971 "],[" Yushu Tibetan Autonomous Prefecture "," "]]," Yunnan ": [[" Baoshan "," 875 "],[" Chuxiongzhou "," ""],["Dali Bai", ""],["Dehong Dai and Jingpo Autonomous Prefecture", ""],["Autonomous Prefecture", ""],["Honghe", ""],["Kunming", "871"],["Lijiang", "888"],["Lincang", "883"],["Nujiang Lisu Autonomous Prefecture", ""],["Qujing", "874"],["Simao", "879"],["Wenshan", "],[" Xishuangbanna Dai Autonomous Prefecture "," "],[" Yuxi "," 877 "],[" zhaotong "," 870 "]]," Guizhou ": [[" Anshun "," 853 "],[" Bijie "," 857 "],[" Guiyang "," 851 "],[" Liupanshui "," 858 "],[" The Miao and Dong Autonomous Prefecture of southeast Guizhou "," ""],["Qiannan Buyei and Miao Autonomous Prefecture", ""],["Tongren", "856"],["," Zunyi "," 852 "],[" the Buyei and Miao Autonomous Prefecture of southwest Guizhou "," ""], "Sichuan": [["Aba Tibetan and Qiang Autonomous Prefecture", ""],["Bazhong", "8279"],["Deyang", " 838 "],[", "Chengdu", "28"],["Dazhou", ""],["Tibetan Autonomous Prefecture", ""],["Guang ' an", "826"],["Guangyuan", "839"],["Leshan", "833"],["Liangshan Yi Autonomous Prefecture", ""],["Meishan", "833"], ["Mianyang", "816"],["Nanchong", "817"],["" Neijiang "," 832 "],[" Panzhihua "," 812 "],[" Suining "," 825 "],[" Yaan "," 835 "],[" Yibin "," 831 "],[" Ziyang "," 832 "],[" Zigong " , "813"],["Luzhou", "830"]], "Fujian": ["Fuzhou", "591"],["Longyan", "597"],["Nanping", "599"],["Ningde", "593"],["Putian", "594"],["Quanzhou", "595"],["Sanming" "," 598 "],[" Zhangzhou "," 596 "],[" Xiamen "," 592 "]]," Shandong ": [[" Binzhou "," 543 "],[" Dezhou "," 534 "],[" Dongying "," 546 "],[" Heze "," 530 "],[" Jinan "," 531 "],[" Jining "," 537 "],[" Laiwu "," 634 "],[" Liaocheng, "635"],["Linyi", "539"],["Qingdao", "532"],["Sunshine", "633"],["Taian", "538"],["Weihai", "631"],["Weifang", " 536 "],[", "Yantai", "535"],["Zaozhuang", "632"],["Zibo," 533 "]]," Guangdong ": [[" Chaozhou "," 768 "],[" Dongguan "," 769 "],[" Foshan "," 757 "],[" Guangzhou "," 20 "],[" Heyuan "," 762 "],[" Jiangmen, "750"],["Jieyang", "663"],["," Huizhou "," 752 "],[" Maoming "," 668 "],[" Meizhou "," 753 "],[" Qingyuan "," 763 "],[" Shantou "," 754 "],[" Shanwei "," 660 "], ["Shaoguan", "751"],["Shenzhen", "755"],["," Yangjiang "," 662 "],[" Yunfu "," 766 "],[" Zhanjiang "," 759 "],[" Zhaoqing "," 758 "],[" Zhongshan "," 760 "],[" Zhuhai "," 756 "]," Hainan ": [["Baisha County", "" "],[" Baoting County "," "],[" Li "," "],[" Chengmai County "," "],[" Dingan County "," "],[" Haikou "," 898 "],[" Oriental "," 890 "],[" Li Autonomous "," "],[ "Lingao County", ""],["Lingshuix County", ""],["Qionghai", "898"],["Qiongzhongzzx County", ""],["Sanya", "899"],["Tunchang", ""],["Wanning", "898"],["Wenchang", "898"],["Wuzhi Mountain" "," "],[" Zhanzhou "," 890 "]]," Taiwan ": [[" Taipei City, "]"],["," Kaohsiung ","],["Tainan", ""],["Taizhong", ""],["Keelung", "" "],[" Hsinchu "," "" "]," Overseas Chinese ": [[" Chinese in North America, ""] , ["Chinese in South America", ""],["Australian Chinese", ""],["Asian Chinese", ""],["," European Chinese ","],["," African Chinese "," ""], "foreign guests": [["North American foreign Guests," "" "],[", "" "],[", ""],[" Asian foreign guests "," ""],["European foreign guests", ""],["African foreign guests", ""]], "other": [[Other], "00"]]}; var sk=0; var fd=0; var SKK; var ix=0; var sx=0; var Sf=document.getelementbyid ("Azone"); var Optn=document.getelementbyid ("CLS"); var Inps=document.getelementbyid (' INPs '); function Inti (n) {sk=0; Fd=0; if (n==0) {Sf=document.getelementbyid ("Azone"); Optn=document.getelementbyid ("CLS"); Inps=document.getelementbyid (' INPs '); sx=12;ix=14; } if (n==1) {Sf=document.getelementbyid ("azone1"); Optn=document.getelementbyid ("Cls1"); Inps=document.getelementbyid (' Inps1 '); Sx=9;ix=4; } if (sf.options.length<2) {for (name in arealist) {sf.options[sk++]=new Option (name,name); } return true; } window.onload=function () {for (nx=0;nx<2;nx++) {Inti (NX); SF.SELECTEDINDEX=SX; Sf.value=sf.options[sf.selectedindex].value; Altcls (); Optn.selectedindex=ix; Optn.value=optn.options[optn.selectedindex].value; Inps.value=optn.options[optn.selectedindex].value; } function Altcls 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