English
A common three-pole linkage menu often used in web pages to display web page special effects.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http ://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>Three-level linkage downcodes.com </title> </head> <body> <SCRIPT LANGUAGE="JavaScript"> <!-- function CreateSelect(_FormName,_SName,_SValue,_Ds,_AllOptionStr,ShowType) { //General version of three-level link menu if ( _FormName=="") _FormName = "all" var _DsArr = _Ds.split("|") var _Ds1,_Ds2,_Ds3 var _Ds1 = _DsArr[0] var _Ds2 = (_DsArr.length>1)?_DsArr[1] :_DsArr[0] var _Ds3 = (_DsArr.length>2)?_DsArr[2]:_DsArr[0] var _SNameArr = _SName.split("|") var _SName1,_SName2,_SName3 var _SName1 = _SNameArr[0] var _SName2 = (_SNameArr.length>1)?_SNameArr[1]:_SNameArr[0] var _SName3 = (_SNameArr.length>2)?_SNameArr[2]:_SNameArr[0] var _SValueArr = _SValue.split("|") var _SValue1,_SValue2,_SValue3 var _SValue1 = _SValueArr[0] var _SValue2 = (_SValueArr.length>1)?_SValueArr[1]:_SValueArr[0] var _SValue3 = (_SValueArr.length>2)?_SValueArr[2]:_SValueArr [0] if (ShowType==3){ _AllOptionStr = _AllOptionStr.replace(/((/ig,"(("+_Ds3+"^") _AllOptionStr = _AllOptionStr.replace(/{{/ ig,"{{"+_Ds2+"(("+_Ds3+"**") } else if(ShowType==2){ _AllOptionStr = _AllOptionStr.replace(/{{/ig," {{"+_Ds2+"(("+_Ds3+"**") } else if(ShowType==1){ _AllOptionStr = _AllOptionStr.replace(/((/ig,"( ("+_Ds3+"^") } var AllStr = _Ds1 + "{{"+ _Ds2 + "(("+ _Ds3 +"||"+_AllOptionStr //alert(AllStr) var _AR0 = AllStr.split("| |"); document.writeln("<select name="" + _SName1 + "" size="1" onChange=""+_SName1+"redirect(this.options.selectedIndex)">") ; for (var i1 = 0;i1 < _AR0.length;i1++) { var Area1Str = _AR0[i1]; var _AR10 = Area1Str.split("{{"); var _AR11 = _AR10[0].split("@ "); var Tstr1 = _AR11[0]; var Vstr1 = (_AR11.length==2)?_AR11[1]:_AR11[0] document.writeln("<option value=""+Vstr1+""> "+Tstr1+"</option>"); } document.writeln("</select>"); document.writeln("<select name="" + _SName2 + "" size="1 " onChange=""+_SName1+"redirect1(this.options.selectedIndex)">"); var _AR111 = _Ds2.split("@"); var Tstr11 = _AR111[0]; var Vstr11 = (_AR111.length ==2)?_AR111[1]:_AR111[0]; document.writeln("<option value=""+Vstr11+"">"+Tstr11+"</option>"); document.writeln(" </select>"); document.writeln("<select name="" + _SName3 + "" size="1">"); var _AR222 = _Ds3.split("@"); var Tstr22 = _AR222[0]; var Vstr22 = (_AR222.length==2)?_AR222[1]:_AR222[0]; document.writeln("<option value=""+Vstr22+"">"+Tstr22+ "</option>"); document.writeln("</select>"); document.writeln("<SCRIPT LANGUAGE="JavaScript" defer>"); document.writeln("<!-- "); document.writeln("var "+_SName1+"NewAllStr = ""+ AllStr +"""); document.writeln("var "+_SName1+"_AR0 = "+_SName1+"NewAllStr.split("| |");"); document.writeln("var "+_SName1+"groups=document."+ _FormName +"." + _SName1 + ".options.length;"); document.writeln("var "+_SName1+ "group=new Array("+_SName1+"groups)"); document.writeln("for (i=0; i<"+_SName1+"groups; i++){"); document.writeln(" "+_SName1+"group [i]=new Array();"); document.writeln("}"); document.writeln("for (var i1 = 0;i1 < "+_SName1+"_AR0.length;i1++){"); document .writeln(" var Area1Str = "+_SName1+"_AR0[i1];"); document.writeln(" var _AR10 = Area1Str.split("{{");"); document.writeln(" var _AR12 = _AR10[1].split("**");"); document.writeln(" for (var i2 = 0;i2 < _AR12.length;i2++){"); document.writeln(" var Area2Str = _AR12[i2];"); document.writeln(" var _AR20 = Area2Str.split("((");"); document.writeln(" var _AR211 = _AR20[0].split("@ ");"); document.writeln(" var Tstr2 = _AR211[0];"); document.writeln(" var Vstr2 = (_AR211.length==2)?_AR211[1]:_AR211[0];" ); document.writeln(" "+_SName1+"group[i1][i2]=new Option(Tstr2,Vstr2);"); document.writeln(" }"); document.writeln("}"); document. writeln("var "+_SName1+"temp = document."+ _FormName +"." + _SName2); document.writeln("function "+_SName1+"redirect(x){"); document.writeln(" for (m= "+_SName1+"temp.options.length-1;m>0;m--)"); document.writeln(" "+_SName1+"temp.options[m]=null;"); document.writeln(" for (i=0;i<"+_SName1+"group[x].length;i++){"); document.writeln(" "+_SName1+"temp.options[i]=new Option("+_SName1+"group[x ][i].text,"+_SName1+"group[x][i].value);"); document.writeln(" }"); document.writeln(" "+_SName1+"temp.options[0]. selected=true"); document.writeln(" "+_SName1+"redirect1(0)"); document.writeln("}"); document.writeln("var "+_SName1+"Group2s=document."+ _FormName +" ." + _SName2 + ".options.length;"); document.writeln("var "+_SName1+"Group2=new Array("+_SName1+"groups);"); document.writeln("for (i=0; i<"+_SName1+"groups; i++){"); document.writeln(" "+_SName1+"Group2[i]=new Array("+_SName1+"group[i].length)"); document.writeln(" for (j=0; j<"+_SName1+"group[i].length; j++){"); document.writeln(" "+_SName1+"Group2[i][j]=new Array()"); document .writeln(" }"); document.writeln("}"); document.writeln("for (var i1 = 0;i1 < "+_SName1+"_AR0.length;i1++){"); document.writeln(" var Area1Str = "+_SName1+"_AR0[i1]"); document.writeln(" var _AR10 = Area1Str.split("{{");"); document.writeln(" var _AR12 = _AR10[1]. split("**");"); document.writeln(" for (var i2 = 0;i2 < _AR12.length;i2++){"); document.writeln(" var Area2Str = _AR12[i2]" ); document.writeln(" var _AR20 = Area2Str.split("((");"); document.writeln(" _AR212 = _AR20[1].split("^");"); document .writeln(" for (var i3 = 0;i3 < _AR212.length;i3++){"); document.writeln(" Area3Str = _AR212[i3]"); document.writeln(" _AR3 = Area3Str.split(" @");"); document.writeln(" Tstr3 = _AR3[0]"); document.writeln(" Vstr3 = (_AR3.length==2)?_AR3[1]:_AR3[0]"); document.writeln(" "+_SName1+"Group2[i1][i2][i3]=new Option(Tstr3,Vstr3);"); document.writeln(" }"); document.writeln(" }"); document .writeln("}"); document.writeln("var "+_SName1+"temp1=document."+ _FormName +"." + _SName3 + ""); document.writeln("function "+_SName1+"redirect1(y) {"); document.writeln(" for (m="+_SName1+"temp1.options.length-1;m>0;m--)"); document.writeln(" "+_SName1+"temp1.options[m ]=null"); document.writeln(" for (i=0;i<"+_SName1+"Group2[document."+ _FormName +"." + _SName1 + ".options.selectedIndex][y].length;i++ ){"); document.writeln(" "+_SName1+"temp1.options[i]=new Option("+_SName1+"Group2[document."+ _FormName +"." + _SName1 + ".options.selectedIndex][y ][i].text," + _SName1 + "Group2[document."+ _FormName +"." + _SName1 + ".options.selectedIndex][y][i].value)"); document.writeln(" } "); document.writeln(" "+_SName1+"temp1.options[0].selected=true"); document.writeln("}"); document.writeln("//-->"); document .writeln("</script>"); document.writeln("<script language="JavaScript">"); document.writeln("<!--"); document.writeln("function "+ _SName1+"SetValue(){"); document.writeln(" try{"); document.writeln(" if (""+_SValue1+""!=""){"); document.writeln(" document."+ _FormName +"."+_SName1+".value=""+_SValue1+"""); document.writeln(" "+_SName1+"redirect(document."+ _FormName +"."+_SName1+". options.selectedIndex);"); document.writeln(" if (""+_SValue2+""!=""){"); document.writeln(" document."+ _FormName +"."+_SName2+ ".value=""+_SValue2+"""); document.writeln(" "+_SName1+"redirect1(document."+ _FormName +"."+_SName2+".options.selectedIndex)"); document.writeln( " if (""+_SValue3+""!="")"); document.writeln(" document."+ _FormName +"."+_SName3+".value=""+_SValue3+""" ); document.writeln(" }"); document.writeln(" }"); document.writeln(" }"); document.writeln(" catch(e){"); document.writeln(" }") ; document.writeln("}"); document.writeln("window.attachEvent("onload","+_SName1+"SetValue)"); document.writeln("//-->"); document .writeln("</script>"); } //--> </script> <SCRIPT LANGUAGE="JavaScript"> <!-- var AllStr1 = "" +"Northeast Region{{" +"Heilongjiang( (Harbin^Qiqihar^Mudanjiang^Jiamusi^Daqing^Suihua^Hegang^Jixi^Heihe^Shuangyashan^Yichun^Qitaihe^Daxinganling" +"**Jilin((Changchun^Jilin^Siping^Liaoyuan^Tonghua^Baishan^ Songyuan^Baicheng^Yanbian" +"**Liaoning((Shenyang^Dalian^Anshan^Fushun^Benxi^Dandong^Jinzhou^Yingkou^Fuxin^Liaoyang^Panjin^Tieling^Chaoyang^Huludao" +"||North China {{ " +"Beijing((Dongcheng^Xicheng^Chongwen^Xuanwu^Chaoyang^Fengtai^Shijingshan^Haidian^Mentougou^Fangshan^Tongzhou^Shunyi^Changping^Daxing^Pinggu^Huairou^Miyun^Yanqing" +"**Tianjin((Heping ^Dongli^Hedong^Xiqing^Hexi^Jinnan^Nankai^Beichen^Hebei^Wuqing^Hongjie^Tanggu^Hangu^Dagang^Ninghe^Jinghai^Baodi^Jixian" +"**Shandong((Jinan^Qingdao ^Zibo^Zaozhuang^Dongying^Yantai^Weifang^Jining^Taian^Weihai^Rizhao^Laiwu^Linyi^Dezhou^Liaocheng^Binzhou^Heze" +"**Hebei ((Shijiazhuang^Handan^Xingtai^Baoding^Zhangjiakou^Chengde^ Langfang^Tangshan^Qinhuangdao^Cangzhou^Hengshui" +"**Henan((Zhengzhou^Kaifeng^Luoyang^Pingdingshan^Anyang^Hebi^Xinxiang^Jiaozuo^Puyang^Xuchang^Luohe^Sanmenxia^Nanyang^Shangqiu^Xinyang^Zhoukou^Zhumadian ^Jiyuan" +"**Shanxi((Taiyuan^Datong^Yangquan^Changzhi^Jincheng^Shuozhou^Lüliang^Xinzhou^Jinzhong^Linfen^Yuncheng" +"**Inner Mongolia((Hohhot^Baotou^Wuhai^Chifeng^ Hulunbuir League^Alxa League^Jerimu League^Xing'an League^Ulanqab League^Xilingol League^Bayannur League^Yikezhao League" +"||Central China{{" +"Hubei((Wuhan^Yichang ^Jingzhou^Xiangfan^Huangshi^Jingmen^Huanggang^Shiyan^Enshi^Qianjiang^Tianmen^Xiantao^Suizhou^Xianning^Xiaogan^Ezhou" +"**Hunan((Changsha^Changde^Zhuzhou^Xiangtan^Hengyang^Yueyang^Shaoyang ^Yiyang^Loudi^Huaihua^Chenzhou^Yongzhou^Xiangxi^Zhangjiajie" +"||South China {{" +"Guangdong((Guangzhou^Shenzhen^Zhuhai^Shantou^Dongguan^Zhongshan^Foshan^Shaoguan^Jiangmen^Zhanjiang^Maoming ^Zhaoqing^Huizhou^Meizhou^Shanwei^Heyuan^Yangjiang^Qingyuan^Chaozhou^Jieyang^Yunfu" +"**Guangxi((Nanning^Liuzhou^Guilin^Wuzhou^Beihai^Fangchenggang^Qinzhou^Guigang^Yulin^Nanning Region^Liuzhou Region^Hezhou^Baise^Hechi" +"**Fujian((Fuzhou^Xiamen^Putian^Sanming^Quanzhou^Zhangzhou^Nanping^Longyan^Ningde" +"**Hainan((Haikou^Sanya" +"||Southwestern Region {{" +"Sichuan((Chengdu^Mianyang^Deyang^Zigong^Panzhihua^Guangyuan^Neijiang^Leshan^Nanchong^Yibin^Guang'an^Dachuan^Ya'an^Meishan^Ganzi^Liangshan^Luzhou" +"**Chongqing(( Wanzhou^ Fuling^ Yuzhong^ Dadukou^ Jiangbei^ Shapingba^ Jiulongpo^ South Bank^ Beibei^ Wansheng^ Shuangjiao^ Yubei^ Banan^ Qianjiang^ Changshou^ Qijiang^ Tongnan^ Tongliang^ Dazu^ Rongchang^ Bishan ^Liangping^Chengkou^Fengdu^Dianjiang^Wulong^Zhongxian^Kaixian^Yunyang^Fengjie^Wushan^Wuxi^Shizhu^Xiushan^Youyang^Pengshui^Jiangjin^Hechuan^Yongchuan^Nanchuan" +" **Guizhou((Guiyang^Liupanshui^Zunyi^Anshun^Tongren^Qianxinan^Bijie^Qiandongnan^Qiannan" +"**Yunnan((Kunming^Dali^Qujing^Yuxi^Zhaotong^Chuxiong^Honghe^Wenshan^Simao ^Xishuangbanna^Baoshan^Dehong^Lijiang^Nujiang^Diqing^Lincang" +"**Tibet((Lhasa^Shigatse^Shannan^Lingzhi^Chamdo^Agari^Nagqu" +"||Northwestern Region{{" +" Shaanxi ((Xi'an^ Baoji^ Xianyang^ Tongchuan^ Weinan^ Yan'an^ Yulin^ Hanzhong^ Ankang^ Shangluo" +"** Gansu ((Lanzhou^ Jiayuguan^ Jinchang^ Baiyin^ Tianshui^ Jiuquan^ Zhangye^ Wuwei^ Dingxi^ Longnan^ Pingliang^Qingyang^Linxia^Gannan" +"**Ningxia((Yinchuan^Shizuishan^Wuzhong^Guyuan" +"**Qinghai((Xining^Haidong^Hainan^Haibei^Huangnan^Yushu^Guoluo^Haixi " +"**Xinjiang((Urumqi^Shihezi^Karamay^Ili^Bayingol^Changji^Kizilsu Kirgiz^Bortala^Turpan^Hami^Kashgar^Hotian^Aksu" +"||East China Region {{" +"Shanghai((Huangpu^Luwan^Xuhui^Changning^Jing'an^Putuo^Zhabei^Hongkou^Yangpu^Minhang^Baoshan^Jiading^Pudong^Jinshan^Songjiang^Qingpu^Nanhui^Fengxian^Chongming" +"** Jiangsu((Nanjing^Zhenjiang^Suzhou^Nantong^Yangzhou^Yancheng^Xuzhou^Lianyungang^Changzhou^Wuxi^Suqian^Taizhou^Huaian" +"**Zhejiang((Hangzhou^Ningbo^Wenzhou^Jiaxing^Huzhou^Shaoxing^Jinhua^ Quzhou^Zhoushan^Taizhou^Lishui" +"**Anhui((Hefei^Wuhu^Bengbu^Ma'anshan^Huaibei^Tongling^Anqing^Huangshan^Chuzhou^Suzhou^Chizhou^Huainan^Chaohu^Fuyang^Liu'an^Xuancheng^Bozhou " +"**Jiangxi((Nanchang City^Jingdezhen^Jiujiang^Yingtan^Pingxiang^Xinyu^Ganzhou^Jian^Yichun^Fuzhou^Shangrao" +"||Hong Kong, Macao and Taiwan {{" +"Hong Kong((Hong Kong" + "**Macau((Macau" +"**Taiwan((Taipei^Kaohsiung^Taichung^Tainan^Pingtung^Nantou^Yunlin^Hsinchu^Changhua^Miaoli^Chiayi^Hualien^Taoyuan^Yilan^Keelung^Taitung^ Kinmen^Mazu^Penghu" +"||Other areas{{" +"Others((Others" //--> </SCRIPT> <FORM name="HwForm"> <SCRIPT LANGUAGE="JavaScript"> CreateSelect(" HwForm","S_1|S_2|S_3","","Please select a region@|Please select a province@|Please select a city@",AllStr1,3); </SCRIPT> </FORM> </body> </ html>