<html><head><title> 三級(jí)下拉菜單 (通用版)</title><meta http-equiv="Content-Type" content="text/html; charset=gb2312"></head><body><SCRIPT LANGUAGE="JavaScript">function CreateSelect(_FormName,_SName,_SValue,_Ds,_AllOptionStr,ShowType){ 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 var _AR0 = AllStr.split("||"); 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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("<s"+"cript 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 = ""+"東北地區(qū){{" +"黑龍江((哈爾濱^齊齊哈爾^牡丹江^佳木斯^大慶^綏化^鶴崗^雞西^黑河^雙鴨山^伊春^七臺(tái)河^大興安嶺" +"**吉林((長(zhǎng)春^吉林^四平^遼源^通化^白山^松原^白城^延邊" +"**遼寧((沈陽(yáng)^大連^鞍山^撫順^本溪^丹東^錦州^營(yíng)口^阜新^遼陽(yáng)^盤(pán)錦^鐵嶺^朝陽(yáng)^葫蘆島"+"||華北地區(qū){{" +"北京((東城^西城^崇文^宣武^朝陽(yáng)^豐臺(tái)^石景山^海淀^門(mén)頭溝^房山^通州^順義^昌平^大興^平谷^懷柔^密云^延慶" +"**天津((和平^東麗^河?xùn)|^西青^河西^津南^南開(kāi)^北辰^河北^武清^紅撟^塘沽^漢沽^大港^寧河^靜海^寶坻^薊縣" +"**山東((濟(jì)南^青島^淄博^棗莊^東營(yíng)^煙臺(tái)^濰坊^濟(jì)寧^泰安^威海^日照^萊蕪^臨沂^德州^聊城^濱州^菏澤" +"**河北((石家莊^邯鄲^邢臺(tái)^保定^張家口^承德^廊坊^唐山^秦皇島^滄州^衡水" +"**河南((鄭州^開(kāi)封^洛陽(yáng)^平頂山^安陽(yáng)^鶴壁^新鄉(xiāng)^焦作^濮陽(yáng)^許昌^漯河^三門(mén)峽^南陽(yáng)^商丘^信陽(yáng)^周口^駐馬店^濟(jì)源" +"**山西((太原^大同^陽(yáng)泉^長(zhǎng)治^晉城^朔州^呂梁^忻州^晉中^臨汾^運(yùn)城" +"**內(nèi)蒙古((呼和浩特^包頭^烏海^赤峰^呼倫貝爾盟^阿拉善盟^哲里木盟^興安盟^烏蘭察布盟^錫林郭勒盟^巴彥淖爾盟^伊克昭盟"+"||華中地區(qū){{" +"湖北((武漢^宜昌^荊州^襄樊^黃石^荊門(mén)^黃岡^十堰^(guò)恩施^潛江^天門(mén)^仙桃^隨州^咸寧^孝感^鄂州" +"**湖南((長(zhǎng)沙^常德^株洲^湘潭^衡陽(yáng)^岳陽(yáng)^邵陽(yáng)^益陽(yáng)^婁底^懷化^郴州^永州^湘西^張家界"+"||華南地區(qū){{" +"廣東((廣州^深圳^珠海^汕頭^東莞^中山^佛山^韶關(guān)^江門(mén)^湛江^茂名^肇慶^惠州^梅州^汕尾^河源^陽(yáng)江^清遠(yuǎn)^潮州^揭陽(yáng)^云浮" +"**廣西((南寧^柳州^桂林^梧州^北海^防城港^欽州^貴港^玉林^南寧地區(qū)^柳州地區(qū)^賀州^百色^河池" +"**福建((福州^廈門(mén)^莆田^三明^泉州^漳州^南平^龍巖^寧德" +"**海南((??赹三亞"+"||西南地區(qū){{" +"四川((成都^綿陽(yáng)^德陽(yáng)^自貢^攀枝花^廣元^內(nèi)江^樂(lè)山^南充^宜賓^廣安^達(dá)川^雅安^眉山^甘孜^涼山^瀘州" +"**重慶((萬(wàn)州^涪陵^渝中^大渡口^江北^沙坪壩^九龍坡^南岸^北碚^萬(wàn)盛^雙撟^渝北^巴南^黔江^長(zhǎng)壽^綦江^潼南^銅梁^大足^榮昌^壁山^梁平^城口^豐都^墊江^武隆^忠縣^開(kāi)縣^云陽(yáng)^奉節(jié)^巫山^巫溪^石柱^秀山^酉陽(yáng)^彭水^江津^合川^永川^南川" +"**貴州((貴陽(yáng)^六盤(pán)水^遵義^安順^銅仁^黔西南^畢節(jié)^黔東南^黔南" +"**云南((昆明^大理^曲靖^玉溪^昭通^楚雄^紅河^文山^思茅^西雙版納^保山^德宏^麗江^怒江^迪慶^臨滄" +"**西藏((拉薩^日喀則^山南^林芝^昌都^阿里^那曲"+"||西北地區(qū){{" +"陜西((西安^寶雞^咸陽(yáng)^銅川^渭南^延安^榆林^漢中^安康^商洛" +"**甘肅((蘭州^嘉峪關(guān)^金昌^白銀^天水^酒泉^張掖^武威^定西^隴南^平?jīng)鯺慶陽(yáng)^臨夏^甘南" +"**寧夏((銀川^石嘴山^吳忠^固原" +"**青海((西寧^海東^海南^海北^黃南^玉樹(shù)^果洛^海西" +"**新疆((烏魯木齊^石河子^克拉瑪依^伊犁^巴音郭勒^昌吉^克孜勒蘇柯?tīng)柨俗蝆博爾塔拉^吐魯番^哈密^喀什^和田^阿克蘇"+"||華東地區(qū){{" +"上海((黃浦^盧灣^徐匯^長(zhǎng)寧^靜安^普陀^閘北^虹口^楊浦^閔行^寶山^嘉定^浦東^金山^松江^青浦^南匯^奉賢^崇明" +"**江蘇((南京^鎮(zhèn)江^蘇州^南通^揚(yáng)州^鹽城^徐州^連云港^常州^無(wú)錫^宿遷^泰州^淮安" +"**浙江((杭州^寧波^溫州^嘉興^湖州^紹興^金華^衢州^舟山^臺(tái)州^麗水" +"**安徽((合肥^蕪湖^蚌埠^馬鞍山^淮北^銅陵^安慶^黃山^滁州^宿州^池州^淮南^巢湖^阜陽(yáng)^六安^宣城^亳州" +"**江西((南昌市^景德鎮(zhèn)^九江^鷹潭^萍鄉(xiāng)^新馀^贛州^吉安^宜春^撫州^上饒"+"||港澳臺(tái)地區(qū){{" +"香港((香港" +"**澳門(mén)((澳門(mén)" +"**臺(tái)灣((臺(tái)北^高雄^臺(tái)中^臺(tái)南^屏東^南投^云林^新竹^彰化^苗栗^嘉義^花蓮^桃園^宜蘭^基隆^臺(tái)東^金門(mén)^馬祖^澎湖"+"||其它地區(qū){{" +"其它((其它"</SCRIPT><FORM name="HwForm"><HR>選擇一次<br><SCRIPT LANGUAGE="JavaScript">CreateSelect("","S_13|S_23|S_33","","請(qǐng)選擇地區(qū)@|請(qǐng)選擇省份@|請(qǐng)選擇城市@",AllStr1,0);</SCRIPT><HR>選擇三次<br><SCRIPT LANGUAGE="JavaScript">CreateSelect("HwForm","S_1|S_2|S_3","華北地區(qū)|山東|濟(jì)寧","請(qǐng)選擇地區(qū)@|請(qǐng)選擇省份@|請(qǐng)選擇城市@",AllStr1,3);</SCRIPT><SCRIPT LANGUAGE="JavaScript"><!--var AllStr2 = ""+"筆記本{{" +"IBM((R32^T40^T42" +"**DELL((N600^M600"+"||數(shù)碼相機(jī){{" +"CANON((A75^A80^A85" +"**SONY((S80^S60"</SCRIPT><HR>選擇二次<br><SCRIPT LANGUAGE="JavaScript">CreateSelect("HwForm","S_11|S_21|S_31","筆記本|IBM|T42","請(qǐng)選擇分類(lèi)@|請(qǐng)選擇品牌@|請(qǐng)選擇系列@",AllStr2,2);</SCRIPT><HR>選擇二次<br><SCRIPT LANGUAGE="JavaScript">CreateSelect("HwForm","S_12|S_22|S_32","","請(qǐng)選擇分類(lèi)@|請(qǐng)選擇品牌@|請(qǐng)選擇系列@",AllStr2,1);</SCRIPT></FORM></body></html>引入js 測(cè)試一下,希望對(duì)你有幫助
這個(gè)js聯(lián)動(dòng)的我找到過(guò),但是不符合要求,謝謝你!