js实现仿阿里巴巴城市选择框效果实例

    
 地区：选择地区

 .sw-ui-area-box{position:absolute;left:0px;top:20px;width:446px;padding:3px;padding-top:2px;line-height:22px;z-index:88;background:#fff;border:1px solid #b2b2b2;box-shadow:0 0 3px #a8a8a8;} .sw-ui-area-bg{position:absolute;left:0;top:0;width:100%;_padding:3px;height:100%;*height:265px;} .sw-ui-area-body{background:#fff;position:relative;z-index:2;*zoom:1;padding:0 4px;} .sw-ui-area-box-link, .sw-ui-area-box-link:link,.sw-ui-area-box-link:visited{display:block;min-width:54px;padding-left:8px;color:#333;} .sw-ui-area-box-focus, .sw-ui-area-box-link:hover{background-color:#f5f5f5;color:#333;} .sw-ui-area-box-focus{background-color:#e6e6e6!important;} .sw-ui-area-box-nfocus{color:#f77400!important;background-color:#ffebd8!important;} .sw-ui-area-box-item{float:left;list-style-type: none;margin-bottom: 4px;display: inline-block;height:22px;line-height:22px!important;} .sw-ui-area-ab-all, .sw-ui-area-abArea, .sw-ui-area-ab-prov{padding:6px 0 6px 2px;} .sw-ui-area-ab-all{position:relative;*zoom:1;z-index:20;} .sw-area-abAll-link{padding-left:8px;} .sw-ui-area-abArea{overflow:hidden;border-bottom:1px dashed #ddd;*zoom:1;} .sw-ui-area-industryDistrict-area{overflow:hidden;border-bottom:1px dashed #ddd;padding-bottom:6px;padding-top:6px;*zoom:1;} .sw-ui-area-industryDistrict{color:#CB7575;font-weight:bold;padding-top:12px;padding-left:8px;padding-bottom:0;} .sw-ui-area-abArea-item{float:left;width:60px;line-height:20px;margin-right:24px;padding:1px 0;_display:inline;} .sw-ui-area-ab-prov, .sw-ui-area-ab-prov-items{*zoom:1;} .sw-ui-area-ab-prov:after, .sw-ui-area-ab-prov-items:after{content:".";display:block;height:0;clear:both;visibility: hidden;} .sw-ui-area-abProv-im{position:relative;float:left;margin-right:24px;width:60px;padding:2px 0;_display:inline;} .sw-ui-area-abAll-nearArea{position:absolute;top:6px;left:255px;} .sw-ui-area-abAll-abpd{padding:0px;position:absolute;top:6px;left:320px;} .sw-ui-area-abAll-abpd-item{padding:0px;} .sw-ui-area-abAll-abpd-city{font-weight:700;} .sw-ui-area-ab-prov-itemLink{color:#333 !important;background:url(/static/img/filter.png-600) no-repeat 36px -72px;} .sw-ui-area-ab-prov-itemLink:hover{background-color:#f5f5f5;} .sw-ui-area-ab-prov-show{z-index:99;} .sw-ui-area-ab-prov-show .sw-ui-area-ab-prov-items{display:block !important;} .sw-ui-area-ab-prov-items{display:none;width:188px;position:absolute;left:0px;top:24px;background:#f8f8f8;border:1px solid #a4a4a4;padding:6px;z-index:110;} .sm-mod-currentType .sw-ui-area-ab-prov-items{left:6px;} .sw-ui-area-ab-prov-item{float:left;width:64px;overflow:hidden;padding:2px 0;} .sw-ui-area-abProv-itemsubLink{color:#333 !important;overflow:hidden;height:22px;} .sw-ui-area-abProv-itemsubLink:hover{background:#f5f5f5;color:#333 !important;} 

 var cityInit = ['请选择省份']; var cityArr = new Array(); //cityArr[0] = new Array("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"); //cityArr[1] = new Array("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"); //cityArr[2] = new Array("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"); //cityArr[3] = new Array("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"); cityArr[0] = new Array("北京","北京"); cityArr[1] = new Array("上海","上海"); cityArr[2] = new Array("天津","天津"); cityArr[3] = new Array("重庆","重庆"); cityArr[4] = new Array("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"); cityArr[5] = new Array("山西","太原|大同|阳泉|长治|晋城|朔州|吕梁|忻州|晋中|临汾|运城"); cityArr[6] = new Array("陕西","西安|宝鸡|咸阳|铜川|渭南|延安|榆林|汉中|安康|商洛"); cityArr[7] = new Array("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"); cityArr[8] = new Array("吉林","长春|吉林|四平|辽源|通化|白山|松原|白城|延边"); cityArr[9] = new Array("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"); cityArr[10] = new Array("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"); cityArr[11] = new Array("浙江","杭州|宁波|温州|嘉兴|湖州|绍兴|金华|衢州|舟山|台州|丽水"); cityArr[12] = new Array("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"); cityArr[13] = new Array("福建","福州|厦门|莆田|三明|泉州|漳州|南平|龙岩|宁德"); cityArr[14] = new Array("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"); cityArr[15] = new Array("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"); cityArr[16] = new Array("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"); cityArr[17] = new Array("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"); cityArr[18] = new Array("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"); cityArr[19] = new Array("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"); cityArr[20] = new Array("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"); cityArr[21] = new Array("海南","海口|三亚"); cityArr[22] = new Array("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"); cityArr[23] = new Array("贵州","贵阳|六盘水|遵义|安顺|铜仁|黔西南|毕节|黔东南|黔南"); cityArr[24] = new Array("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"); cityArr[25] = new Array("西藏","拉萨|日喀则|山南|林芝|昌都|阿里|那曲"); cityArr[26] = new Array("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"); cityArr[27] = new Array("宁夏","银川|石嘴山|吴忠|固原"); cityArr[28] = new Array("青海","西宁|海东|海南|海北|黄南|玉树|果洛|海西"); cityArr[29] = new Array("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"); cityArr[30] = new Array("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"); cityArr[31] = new Array("香港","香港"); cityArr[32] = new Array("澳门","澳门"); cityArr[33] = new Array("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"); var Search = function(){ return { initArea : function(){ var provinceLen = cityArr.length;//共多少个省市自治区 var areaArr = []; var provinceArr = []; areaArr.push('
'); areaArr.push('
');//构造省 for(var i = 0; i'); pArr.push(''+p+''); pArr.push('
'); for(var j = 0;j '); pArr.push(''+c+''); pArr.push(''); } pArr.push('
'); var pStr = pArr.join(""); areaArr.push(pStr); }//end for areaArr.push('
');//结束省 areaArr.push('
'); var areaStr = areaArr.join(""); $(".area .def_box").append(areaStr); }, //选择地区 areaEffect : function(){ //显示全部区域及省份 $(".def_box").hover(function(){ $(this).find(".sw-ui-area-box").show(); },function(){ $(this).find(".sw-ui-area-box").hide(); }); //显示省级以下的市级城市 $(".sw-ui-area-box-item").hover(function(){ $(this).css("z-index","90").find(".sw-ui-area-ab-prov-items").show(); },function(){ $(this).css("z-index","0").find(".sw-ui-area-ab-prov-items").hide(); }); } } }(); $(function(){ Search.initArea(); Search.areaEffect(); })