联动 地区城市的 转载
2024-04-14 23:58:40
<SCRIPT LANGUAGE="JavaScript">
<!--
function CreateSelect(_FormName,_SName,_SValue,_Ds,_AllOptionStr,ShowType)
{//三级关链菜单通用版//作者:海娃， 有问题请到http://www.51windows.Net留言。if (_FormName=="")_FormName = "all"var _DsArr = _Ds.split("|")var _Ds1,_Ds2,_Ds3var _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,_SName3var _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,_SValue3var _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("<S"+"CRIPT 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("<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 = ""
+"东北地区{{"+"黑龙江((哈尔滨^齐齐哈尔^牡丹江^佳木斯^大庆^绥化^鹤岗^鸡西^黑河^双鸭山^伊春^七台河^大兴安岭"+"**吉林((长春^吉林^四平^辽源^通化^白山^松原^白城^延边"+"**辽宁((沈阳^大连^鞍山^抚顺^本溪^丹东^锦州^营口^阜新^辽阳^盘锦^铁岭^朝阳^葫芦岛"
+"||华北地区{{"+"北京((东城^西城^崇文^宣武^朝阳^丰台^石景山^海淀^门头沟^房山^通州^顺义^昌平^大兴^平谷^怀柔^密云^延庆"+"**天津((和平^东丽^河东^西青^河西^津南^南开^北辰^河北^武清^红挢^塘沽^汉沽^大港^宁河^静海^宝坻^蓟县"+"**山东((济南^青岛^淄博^枣庄^东营^烟台^潍坊^济宁^泰安^威海^日照^莱芜^临沂^德州^聊城^滨州^菏泽"+"**河北((石家庄^邯郸^邢台^保定^张家口^承德^廊坊^唐山^秦皇岛^沧州^衡水"+"**河南((郑州^开封^洛阳^平顶山^安阳^鹤壁^新乡^焦作^濮阳^许昌^漯河^三门峡^南阳^商丘^信阳^周口^驻马店^济源"+"**山西((太原^大同^阳泉^长治^晋城^朔州^吕梁^忻州^晋中^临汾^运城"+"**内蒙古((呼和浩特^包头^乌海^赤峰^呼伦贝尔盟^阿拉善盟^哲里木盟^兴安盟^乌兰察布盟^锡林郭勒盟^巴彦淖尔盟^伊克昭盟"
+"||华中地区{{"+"湖北((武汉^宜昌^荆州^襄樊^黄石^荆门^黄冈^十堰^恩施^潜江^天门^仙桃^随州^咸宁^孝感^鄂州"+"**湖南((长沙^常德^株洲^湘潭^衡阳^岳阳^邵阳^益阳^娄底^怀化^郴州^永州^湘西^张家界"
+"||华南地区{{"+"广东((广州^深圳^珠海^汕头^东莞^中山^佛山^韶关^江门^湛江^茂名^肇庆^惠州^梅州^汕尾^河源^阳江^清远^潮州^揭阳^云浮"+"**广西((南宁^柳州^桂林^梧州^北海^防城港^钦州^贵港^玉林^南宁地区^柳州地区^贺州^百色^河池"+"**福建((福州^厦门^莆田^三明^泉州^漳州^南平^龙岩^宁德"+"**海南((海口^三亚"
+"||西南地区{{"+"四川((成都^绵阳^德阳^自贡^攀枝花^广元^内江^乐山^南充^宜宾^广安^达川^雅安^眉山^甘孜^凉山^泸州"+"**重庆((万州^涪陵^渝中^大渡口^江北^沙坪坝^九龙坡^南岸^北碚^万盛^双挢^渝北^巴南^黔江^长寿^綦江^潼南^铜梁^大足^荣昌^壁山^梁平^城口^丰都^垫江^武隆^忠县^开县^云阳^奉节^巫山^巫溪^石柱^秀山^酉阳^彭水^江津^合川^永川^南川"+"**贵州((贵阳^六盘水^遵义^安顺^铜仁^黔西南^毕节^黔东南^黔南"+"**云南((昆明^大理^曲靖^玉溪^昭通^楚雄^红河^文山^思茅^西双版纳^保山^德宏^丽江^怒江^迪庆^临沧"+"**西藏((拉萨^日喀则^山南^林芝^昌都^阿里^那曲"
+"||西北地区{{"+"陕西((西安^宝鸡^咸阳^铜川^渭南^延安^榆林^汉中^安康^商洛"+"**甘肃((兰州^嘉峪关^金昌^白银^天水^酒泉^张掖^武威^定西^陇南^平凉^庆阳^临夏^甘南"+"**宁夏((银川^石嘴山^吴忠^固原"+"**青海((西宁^海东^海南^海北^黄南^玉树^果洛^海西"+"**新疆((乌鲁木齐^石河子^克拉玛依^伊犁^巴音郭勒^昌吉^克孜勒苏柯尔克孜^博尔塔拉^吐鲁番^哈密^喀什^和田^阿克苏"
+"||华东地区{{"+"上海((黄浦^卢湾^徐汇^长宁^静安^普陀^闸北^虹口^杨浦^闵行^宝山^嘉定^浦东^金山^松江^青浦^南汇^奉贤^崇明"+"**江苏((南京^镇江^苏州^南通^扬州^盐城^徐州^连云港^常州^无锡^宿迁^泰州^淮安"+"**浙江((杭州^宁波^温州^嘉兴^湖州^绍兴^金华^衢州^舟山^台州^丽水"+"**安徽((合肥^芜湖^蚌埠^马鞍山^淮北^铜陵^安庆^黄山^滁州^宿州^池州^淮南^巢湖^阜阳^六安^宣城^亳州"+"**江西((南昌市^景德镇^九江^鹰潭^萍乡^新馀^赣州^吉安^宜春^抚州^上饶"
+"||港澳台地区{{"+"香港((香港"+"**澳门((澳门"+"**台湾((台北^高雄^台中^台南^屏东^南投^云林^新竹^彰化^苗栗^嘉义^花莲^桃园^宜兰^基隆^台东^金门^马祖^澎湖"
+"||其它地区{{"+"其它((其它"
//-->
</SCRIPT><FORM name="HwForm">
<HR>选择一次<br>
<SCRIPT LANGUAGE="JavaScript">
CreateSelect("","S_13|S_23|S_33","","请选择地区@|请选择省份@|请选择城市@",AllStr1,0);
</SCRIPT><HR>选择三次<br>
<SCRIPT LANGUAGE="JavaScript">
CreateSelect("HwForm","S_1|S_2|S_3","华北地区|山东|济宁","请选择地区@|请选择省份@|请选择城市@",AllStr1,3);
</SCRIPT><SCRIPT LANGUAGE="JavaScript">
<!--
var AllStr2 = ""
+"笔记本{{"+"IBM((R32^T40^T42"+"**DELL((N600^M600"
+"||数码相机{{"+"CANON((A75^A80^A85"+"**SONY((S80^S60"
//-->
</SCRIPT><HR>选择二次<br><SCRIPT LANGUAGE="JavaScript">
CreateSelect("HwForm","S_11|S_21|S_31","笔记本|IBM|T42","请选择分类@|请选择品牌@|请选择系列@",AllStr2,2);
</SCRIPT><HR>选择二次<br><SCRIPT LANGUAGE="JavaScript">
CreateSelect("HwForm","S_12|S_22|S_32","","请选择分类@|请选择品牌@|请选择系列@",AllStr2,1);
</SCRIPT>
</FORM>
来源：http://www.51windows.net/data/?url=/data/files/file_526.asp
还是上面来源地址 再添加一个二级联动的 非常感谢那位高手 大家有空去看看 很多好东西
<html>
<head>
<title>通用二级下拉菜单(改进版) - 51windows.Net</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="author" content="haiwa">
</head>
<body>
<script language="JavaScript">
<!--
function TwoSelectInit(so,dv1,dv2){var o1=so.o1;var o2=so.o2;var allstr=so.str;var dt1=so.dt1;var dt2=so.dt2;var selectonce=so.selectonce;var _s = "*|^@";var s1=new Array(),v1=new Array(),s2=new Array(),v2=new Array();var s1i = 0,s2i = 0;if(dt1!=""){if(!selectonce){allstr=dt1+_s.charAt(1)+_s.charAt(0)+allstr;}else{allstr=dt1+_s.charAt(1)+dt2+_s.charAt(0)+allstr;}}aa=allstr.split(_s.charAt(0));for(aai=0;aai<aa.length;aai++){aaa=aa[aai].split(_s.charAt(1));tmps1 = aaa[0].split(_s.charAt(3));s1[aai] = tmps1[0];v1[aai] = (tmps1.length==2)?tmps1[1]:tmps1[0];s2[aai] = new Array();v2[aai] = new Array();if(v1[aai]==dv1){s1i = aai;}bbbb=aaa[1];if(dt2!=""&&!selectonce){if(bbbb==""){bbbb=dt2;}else{bbbb=dt2+_s.charAt(2)+bbbb;}}bb=bbbb.split(_s.charAt(2));for(bbi=0;bbi< bb.length;bbi++){tmps2 = bb[bbi].split(_s.charAt(3));s2[aai][bbi] = tmps2[0];v2[aai][bbi] = (tmps2.length==2)?tmps2[1]:tmps2[0];if(v2[aai][bbi]==dv2){s2i = bbi;}}}for(var i=0;i<o1.options.length;i++){o1.remove(i);i--;}for(k=0;k<s1.length;k++){o1.options.add(new Option(s1[k],v1[k]));}o1.selectedIndex=s1i;for(var i=0;i<o2.options.length;i++){o2.remove(i);i--;}for(k=0;k<s2[s1i].length;k++){o2.options.add(new Option(s2[s1i][k],v2[s1i][k]));}o2.selectedIndex=s2i;
}
function HwTwoSelect(o1,o2,liststr,dt1,dt2,t){this.o1=o1;this.o2=o2;this.str=liststr;this.dt1=dt1;this.dt2=dt2;this.selectonce=t}
//-->
</SCRIPT>
<form method="post" name=myform>
选择一次：<select name="a" οnchange="TwoSelectInit(test1,this.value)"></select> <select name="b"></select><hr>
选择两次：<select name="aa" οnchange="TwoSelectInit(test2,this.value)"></select> <select name="bb"></select><hr>
有初始值：<select name="aaa" οnchange="TwoSelectInit(test3,this.value)"></select> <select name="bbb"></select></form>
<SCRIPT LANGUAGE="JavaScript">
<!--
var selecttext=""
+"搜索@search|Google@http://www.google.com/^Yahoo@http://www.yahoo.com/"
+"*收藏@fav|无忧视窗@http://www.51windows.Net/^蓝色理想@http://www.blueidea.com/^POPO@http://plod.popoever.net/"
+"";
var test1 = new HwTwoSelect(document.myform.a,document.myform.b,selecttext,"－分类－@","－网址－@",1);//最后的参数表示，选了一级菜单后，二级菜单是否还要显示“请选择”，1或true代码，不显示，0或false代表显示
TwoSelectInit(test1);var test2 = new HwTwoSelect(document.myform.aa,document.myform.bb,selecttext,"－分类－@","－网址－@",0);
TwoSelectInit(test2);var test3 = new HwTwoSelect(document.myform.aaa,document.myform.bbb,selecttext,"－分类－@","－网址－@",0);
TwoSelectInit(test3,"fav","http://www.51windows.Net/");
//-->
</SCRIPT>
<p>以下是示例代码，详细请查看源文件：<hr>
<p><form method="post" name=<font color="#FF00FF">myform</font>><br>
<select name="<font color="#FF0000">select1</font>" οnchange="TwoSelectInit(<font color="#0000FF">ttt</font>,this.value)"></select> <select
name="<font color="#FF0000">select2</font>"></select><hr><br>
</form></p>
<p><SCRIPT LANGUAGE="JavaScript"><br>
<!--<br>
var <font color="#008000">selecttext</font>=""<br>
+"搜索@search|Google@http://www.google.com/^Yahoo@http://www.yahoo.com/"<br>
+"*收藏@fav|无忧视窗@http://www.51windows.Net/^蓝色理想@http://www.blueidea.com/^POPO@http://plod.popoever.net/"<br>
+"";<br>
<br>
var <font color="#0000FF">ttt</font> = new HwTwoSelect(document.<font color="#FF00FF">myform</font>.<font color="#FF0000">select1</font>,document.<font color="#FF00FF">myform</font>.<font color="#FF0000">select2</font>,<font color="#008000">selecttext</font>,"－分类－@","－网址－@",1);<br>
TwoSelectInit(<font color="#0000FF">ttt</font> ,"fav","http://www.51windows.Net/");<br>
<br>
//--><br>
</SCRIPT></p>
<p><font color="#FF0000">bug:在二级菜单有初始值时，如果表单重置，二级菜单的值会变为空</font></p>
</body>
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