JS 加载全国城市

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js获取位置坐标的方法

js获取位置坐标的方法一、概述JavaScript是一种广泛使用的编程语言，它允许开发人员创建动态、交互式的网页和应用程序。

在JavaScript中，获取位置坐标的方法可以帮助我们获取用户当前的位置信息。

本篇文章将介绍如何使用JavaScript获取位置坐标的方法。

二、方法介绍1. 使用`navigator.geolocation` API`navigator.geolocation` API是获取位置坐标的常用方法之一。

它允许浏览器获取用户的地理位置信息，包括经度、纬度等。

下面是一个使用`navigator.geolocation` API获取位置坐标的简单示例：```javascriptif (navigator.geolocation) {navigator.geolocation.getCurrentPosition(function(position) {// 获取位置坐标var lat = titude;var lon = position.coords.longitude;console.log("当前位置坐标：纬度：" + lat + ", 经度：" + lon);}, function(error) {console.log("获取位置信息失败：" + error.message);});} else {console.log("浏览器不支持获取位置信息");}```2. 使用第三方库除了使用浏览器的原生API外，还可以使用第三方库来获取位置坐标。

一些常用的JavaScript库包括`geo-location-js`和`simple-geolocation`等。

这些库提供了更简单、更方便的方法来获取位置坐标，通常还支持自动检测和切换不同的定位服务。

三、使用示例以下是一个使用第三方库`simple-geolocation`获取位置坐标的示例：首先，需要将库文件引入到HTML文件中：```html<script src="path/to/simple-geolocation.js"></script>```然后，在JavaScript代码中使用该库：```javascriptsimpleGeoLocation.getLocation(function(position) {// 获取位置坐标var lat = titude;var lon = position.coords.longitude;console.log("当前位置坐标：纬度：" + lat + ", 经度：" + lon);}, function(error) {console.log("获取位置信息失败：" + error);});```四、总结在本篇文章中，我们介绍了两种在JavaScript中获取位置坐标的方法：使用`navigator.geolocation` API和第三方库。

省市区三级联动（附j全国省市区json文件）

</div> <style>
label { display: inline-block; width:80px;
} #logisticPointForm div {
margin-top:10px; margin-bottom:10px; } </style> <script> $('#LatestDate').datetimebox({ required : true, onShowPanel:function(){
<div class="easyui-panel" style="padding:10px;"> <form id="logisticPointForm" method="post"> <div> <label>交接点:</label> <input class="easyui-textbox" id="PointName" name="PointName" data-options="required:true" style="width:70%;"> </div> <div> <label>选择区域:</label> <input class="easyui-combobox" id="Province" name="Province" style="width:22%" , data-options="prompt:'省',required:true,editable:false,"> <input class="easyui-combobox" id="City" name="City" style="width:22%" , data-options="prompt:'市',required:true,editable:false,"> <input class="easyui-combobox" id="County" name="County" style="width:22%" , data-options="prompt:'区/镇',required:true,editable:false,"> </div> <div> <label>详细地址:</label> <input class="easyui-textbox" id="Address" name="Address" data-options="required:true" style="width:70%;"> </div> <div> <label>对方物流员:</label> <input class="easyui-linkbutton" id="OppositeLogister" name="OppositeLogister" style="height:30px;" value="+选择物流员" onclick="sectionManageObj.choiceLogisterDialog(1)" /> <input id="OppositeLogisterId" name="OppositeLogisterId" type="hidden" /> </div> <div> <label>我方物流员:</label> <input class="easyui-linkbutton" id="MyLogister" name="MyLogister" style="height:30px;" value="+选择物流员" onclick="sectionManageObj.choiceLogisterDialog(2)"/> <input id="MyLogisterId" name="MyLogisterId" type="hidden"/> </div> <div> <label>最晚交接时间:</label>  <input class="easyui-timespinner" id="LatestDate" name="LatestDate" required="required" data-options="width:'30%',showSeconds:true"> </div> <div style="text-align:center;"> <input href="#" class="easyui-linkbutton" value="取消" style="width:100px;height:30px;text-align:center;border-radius:5px;background:dimgray;color:white;" data-options="onClick:sectionManageObj.closeAddDialog <input href="#" class="easyui-linkbutton" value="确认" style="width:100px;height:30px;text-align:center;border-radius:5px;background:dodgerblue;color:white;" data-options="onClick:sectionManageObj.addSubmitDialog </div> </form>

国家统计局省份城市对照码javascript库（可实现数据对接）,原创.开源LGPL

国家统计局省份城市对照码javascript库（可实现数据对接）,原创.开源LGPLfunction ProvinceAndCities{var _code=[{"Code":"110000","Name":"北京市"},{"Code":"110100","Name":"市辖区"},{"Code":"110101","Name":"东城区"}, {"Code":"110102","Name":"西城区"},{"Code":"110103","Name":"崇⽂区"},{"Code":"110104","Name":"宣武区"}, {"Code":"110105","Name":"朝阳区"},{"Code":"110106","Name":"丰台区"},{"Code":"110107","Name":"⽯景⼭区"}, {"Code":"110108","Name":"海淀区"},{"Code":"110109","Name":"门头沟区"},{"Code":"110111","Name":"房⼭区"}, {"Code":"110112","Name":"通州区"},{"Code":"110113","Name":"顺义区"},{"Code":"110200","Name":"县"},{"Code":"110221","Name":"昌平县"},{"Code":"110224","Name":"⼤兴县"},{"Code":"110226","Name":"平⾕县"},{"Code":"110227","Name":"怀柔县"}, {"Code":"110228","Name":"密云县"},{"Code":"110229","Name":"延庆县"},{"Code":"120000","Name":"天津市"}, {"Code":"120100","Name":"市辖区"},{"Code":"120101","Name":"和平区"},{"Code":"120102","Name":"河东区"}, {"Code":"120103","Name":"河西区"},{"Code":"120104","Name":"南开区"},{"Code":"120105","Name":"河北区"}, {"Code":"120106","Name":"红桥区"},{"Code":"120107","Name":"塘沽区"},{"Code":"120108","Name":"汉沽区"}, {"Code":"120109","Name":"⼤港区"},{"Code":"120110","Name":"东丽区"},{"Code":"120111","Name":"西青区"}, {"Code":"120112","Name":"津南区"},{"Code":"120113","Name":"北⾠区"},{"Code":"120200","Name":"县"},{"Code":"120221","Name":"宁河县"},{"Code":"120222","Name":"武清县"},{"Code":"120223","Name":"静海县"},{"Code":"120224","Name":"宝坻县"}, {"Code":"120225","Name":"蓟县"},{"Code":"130000","Name":"河北省"},{"Code":"130100","Name":"⽯家庄市"}, {"Code":"130101","Name":"市辖区"},{"Code":"130102","Name":"长安区"},{"Code":"130103","Name":"桥东区"}, {"Code":"130104","Name":"桥西区"},{"Code":"130105","Name":"新华区"},{"Code":"130106","Name":"郊区"},{"Code":"130107","Name":"井陉矿区"},{"Code":"130121","Name":"井陉县"},{"Code":"130123","Name":"正定县"},{"Code":"130124","Name":"栾城县"}, {"Code":"130125","Name":"⾏唐县"},{"Code":"130126","Name":"灵寿县"},{"Code":"130127","Name":"⾼⾢县"}, {"Code":"130128","Name":"深泽县"},{"Code":"130129","Name":"赞皇县"},{"Code":"130130","Name":"⽆极县"}, {"Code":"130131","Name":"平⼭县"},{"Code":"130132","Name":"元⽒县"},{"Code":"130133","Name":"赵县"},{"Code":"130181","Name":"⾟集市"},{"Code":"130182","Name":"藁城市"},{"Code":"130183","Name":"晋州市"},{"Code":"130184","Name":"新乐市"}, {"Code":"130185","Name":"⿅泉市"},{"Code":"130200","Name":"唐⼭市"},{"Code":"130201","Name":"市辖区"}, {"Code":"130202","Name":"路南区"},{"Code":"130203","Name":"路北区"},{"Code":"130204","Name":"古冶区"}, {"Code":"130205","Name":"开平区"},{"Code":"130206","Name":"新区"},{"Code":"130221","Name":"丰润县"}, {"Code":"130223","Name":"滦县"},{"Code":"130224","Name":"滦南县"},{"Code":"130225","Name":"乐亭县"},{"Code":"130227","Name":"迁西县"},{"Code":"130229","Name":"⽟⽥县"},{"Code":"130230","Name":"唐海县"},{"Code":"130281","Name":"遵化市"}, {"Code":"130282","Name":"丰南市"},{"Code":"130283","Name":"迁安市"},{"Code":"130300","Name":"秦皇岛市"}, {"Code":"130301","Name":"市辖区"},{"Code":"130302","Name":"海港区"},{"Code":"130303","Name":"⼭海关区"}, {"Code":"130304","Name":"北戴河区"},{"Code":"130321","Name":"青龙满族⾃治县"},{"Code":"130322","Name":"昌黎县"}, {"Code":"130323","Name":"抚宁县"},{"Code":"130324","Name":"卢龙县"},{"Code":"130400","Name":"邯郸市"}, {"Code":"130401","Name":"市辖区"},{"Code":"130402","Name":"邯⼭区"},{"Code":"130403","Name":"丛台区"}, {"Code":"130404","Name":"复兴区"},{"Code":"130406","Name":"峰峰矿区"},{"Code":"130421","Name":"邯郸县"}, {"Code":"130423","Name":"临漳县"},{"Code":"130424","Name":"成安县"},{"Code":"130425","Name":"⼤名县"}, {"Code":"130426","Name":"涉县"},{"Code":"130427","Name":"磁县"},{"Code":"130428","Name":"肥乡县"},{"Code":"130429","Name":"永年县"},{"Code":"130430","Name":"邱县"},{"Code":"130431","Name":"鸡泽县"},{"Code":"130432","Name":"⼴平县"}, {"Code":"130433","Name":"馆陶县"},{"Code":"130434","Name":"魏县"},{"Code":"130435","Name":"曲周县"},{"Code":"130481","Name":"武安市"},{"Code":"130500","Name":"邢台市"},{"Code":"130501","Name":"市辖区"},{"Code":"130502","Name":"桥东区"}, {"Code":"130503","Name":"桥西区"},{"Code":"130521","Name":"邢台县"},{"Code":"130522","Name":"临城县"}, {"Code":"130523","Name":"内丘县"},{"Code":"130524","Name":"柏乡县"},{"Code":"130525","Name":"隆尧县"}, {"Code":"130526","Name":"任县"},{"Code":"130527","Name":"南和县"},{"Code":"130528","Name":"宁晋县"},{"Code":"130529","Name":"巨⿅县"},{"Code":"130530","Name":"新河县"},{"Code":"130531","Name":"⼴宗县"},{"Code":"130532","Name":"平乡县"}, {"Code":"130533","Name":"威县"},{"Code":"130534","Name":"清河县"},{"Code":"130535","Name":"临西县"},{"Code":"130581","Name":"南宫市"},{"Code":"130582","Name":"沙河市"},{"Code":"130600","Name":"保定市"},{"Code":"130601","Name":"市辖区"}, {"Code":"130602","Name":"新市区"},{"Code":"130603","Name":"北市区"},{"Code":"130604","Name":"南市区"}, {"Code":"130621","Name":"满城县"},{"Code":"130622","Name":"清苑县"},{"Code":"130623","Name":"涞⽔县"}, {"Code":"130624","Name":"⾩平县"},{"Code":"130625","Name":"徐⽔县"},{"Code":"130626","Name":"定兴县"}, {"Code":"130627","Name":"唐县"},{"Code":"130628","Name":"⾼阳县"},{"Code":"130629","Name":"容城县"},{"Code":"130630","Name":"涞源县"},{"Code":"130631","Name":"望都县"},{"Code":"130632","Name":"安新县"},{"Code":"130633","Name":"易县"}, {"Code":"130634","Name":"曲阳县"},{"Code":"130635","Name":"蠡县"},{"Code":"130636","Name":"顺平县"},{"Code":"130637","Name":"博野县"},{"Code":"130638","Name":"雄县"},{"Code":"130681","Name":"涿州市"},{"Code":"130682","Name":"定州市"}, {"Code":"130683","Name":"安国市"},{"Code":"130684","Name":"⾼碑店市"},{"Code":"130700","Name":"张家⼝市"}, {"Code":"130701","Name":"市辖区"},{"Code":"130702","Name":"桥东区"},{"Code":"130703","Name":"桥西区"}, {"Code":"130705","Name":"宣化区"},{"Code":"130706","Name":"下花园区"},{"Code":"130721","Name":"宣化县"}, {"Code":"130722","Name":"张北县"},{"Code":"130723","Name":"康保县"},{"Code":"130724","Name":"沽源县"}, {"Code":"130725","Name":"尚义县"},{"Code":"130726","Name":"蔚县"},{"Code":"130727","Name":"阳原县"},{"Code":"130728","Name":"怀安县"},{"Code":"130729","Name":"万全县"},{"Code":"130730","Name":"怀来县"},{"Code":"130731","Name":"涿⿅县"}, {"Code":"130732","Name":"⾚城县"},{"Code":"130733","Name":"崇礼县"},{"Code":"130800","Name":"承德市"}, {"Code":"130801","Name":"市辖区"},{"Code":"130802","Name":"双桥区"},{"Code":"130803","Name":"双滦区"}, {"Code":"130804","Name":"鹰⼿营⼦矿区"},{"Code":"130821","Name":"承德县"},{"Code":"130822","Name":"兴隆县"}, {"Code":"130823","Name":"平泉县"},{"Code":"130824","Name":"滦平县"},{"Code":"130825","Name":"隆化县"}, {"Code":"130826","Name":"丰宁满族⾃治县"},{"Code":"130827","Name":"宽城满族⾃治县"},{"Code":"130828","Name":"围场满族蒙古族⾃治县"},{"Code":"130900","Name":"沧州市"},{"Code":"130901","Name":"市辖区"},{"Code":"130902","Name":"新华区"},{"Code":"130903","Name":"运河区"},{"Code":"130921","Name":"沧县"},{"Code":"130922","Name":"青县"},{"Code":"130923","Name":"东光县"},{"Code":"130924","Name":"海兴县"},{"Code":"130925","Name":"盐⼭县"},{"Code":"130926","Name":"肃宁县"}, {"Code":"130927","Name":"南⽪县"},{"Code":"130928","Name":"吴桥县"},{"Code":"130929","Name":"献县"},{"Code":"130930","Name":"孟村回族⾃治县"},{"Code":"130981","Name":"泊头市"},{"Code":"130982","Name":"任丘市"},{"Code":"130983","Name":"黄骅市"}, {"Code":"130984","Name":"河间市"},{"Code":"131000","Name":"廊坊市"},{"Code":"131001","Name":"市辖区"}, {"Code":"131002","Name":"安次区"},{"Code":"131022","Name":"固安县"},{"Code":"131023","Name":"永清县"}, {"Code":"131024","Name":"⾹河县"},{"Code":"131025","Name":"⼤城县"},{"Code":"131026","Name":"⽂安县"}, {"Code":"131028","Name":"⼤⼚回族⾃治县"},{"Code":"131081","Name":"霸州市"},{"Code":"131082","Name":"三河市"}, {"Code":"131100","Name":"衡⽔市"},{"Code":"131101","Name":"市辖区"},{"Code":"131102","Name":"桃城区"}, {"Code":"131121","Name":"枣强县"},{"Code":"131122","Name":"武⾢县"},{"Code":"131123","Name":"武强县"}, {"Code":"131124","Name":"饶阳县"},{"Code":"131125","Name":"安平县"},{"Code":"131126","Name":"故城县"}, {"Code":"131127","Name":"景县"},{"Code":"131128","Name":"⾩城县"},{"Code":"131181","Name":"冀州市"},{"Code":"131182","Name":"深州市"},{"Code":"140000","Name":"⼭西省"},{"Code":"140100","Name":"太原市"},{"Code":"140101","Name":"市辖区"}, {"Code":"140105","Name":"⼩店区"},{"Code":"140106","Name":"迎泽区"},{"Code":"140107","Name":"杏花岭区"}, {"Code":"140108","Name":"尖草坪区"},{"Code":"140109","Name":"万柏林区"},{"Code":"140110","Name":"晋源区"}, {"Code":"140121","Name":"清徐县"},{"Code":"140122","Name":"阳曲县"},{"Code":"140123","Name":"娄烦县"}, {"Code":"140181","Name":"古交市"},{"Code":"140200","Name":"⼤同市"},{"Code":"140201","Name":"市辖区"}, {"Code":"140202","Name":"城区"},{"Code":"140203","Name":"矿区"},{"Code":"140211","Name":"南郊区"},{"Code":"140212","Name":"新荣区"},{"Code":"140221","Name":"阳⾼县"},{"Code":"140222","Name":"天镇县"},{"Code":"140223","Name":"⼴灵县"}, {"Code":"140224","Name":"灵丘县"},{"Code":"140225","Name":"浑源县"},{"Code":"140226","Name":"左云县"}, {"Code":"140227","Name":"⼤同县"},{"Code":"140300","Name":"阳泉市"},{"Code":"140301","Name":"市辖区"}, {"Code":"140302","Name":"城区"},{"Code":"140303","Name":"矿区"},{"Code":"140311","Name":"郊区"},{"Code":"140321","Name":"平定县"},{"Code":"140322","Name":"盂县"},{"Code":"140400","Name":"长治市"},{"Code":"140401","Name":"市辖区"}, {"Code":"140402","Name":"城区"},{"Code":"140411","Name":"郊区"},{"Code":"140421","Name":"长治县"},{"Code":"140423","Name":"襄垣县"},{"Code":"140424","Name":"屯留县"},{"Code":"140425","Name":"平顺县"},{"Code":"140426","Name":"黎城县"}, {"Code":"140427","Name":"壶关县"},{"Code":"140428","Name":"长⼦县"},{"Code":"140429","Name":"武乡县"}, {"Code":"140430","Name":"沁县"},{"Code":"140431","Name":"沁源县"},{"Code":"140481","Name":"潞城市"},{"Code":"140500","Name":"晋城市"},{"Code":"140501","Name":"市辖区"},{"Code":"140502","Name":"城区"},{"Code":"140521","Name":"沁⽔县"}, {"Code":"140522","Name":"阳城县"},{"Code":"140524","Name":"陵川县"},{"Code":"140525","Name":"泽州县"}, {"Code":"140581","Name":"⾼平市"},{"Code":"140600","Name":"朔州市"},{"Code":"140601","Name":"市辖区"}, {"Code":"140602","Name":"朔城区"},{"Code":"140603","Name":"平鲁区"},{"Code":"140621","Name":"⼭阴县"}, {"Code":"140622","Name":"应县"},{"Code":"140623","Name":"右⽟县"},{"Code":"140624","Name":"怀仁县"},{"Code":"142200","Name":"忻州地区"},{"Code":"142201","Name":"忻州市"},{"Code":"142202","Name":"原平市"},{"Code":"142222","Name":"定襄县"}, {"Code":"142223","Name":"五台县"},{"Code":"142225","Name":"代县"},{"Code":"142226","Name":"繁峙县"},{"Code":"142227","Name":"宁武县"},{"Code":"142228","Name":"静乐县"},{"Code":"142229","Name":"神池县"},{"Code":"142230","Name":"五寨县"}, {"Code":"142231","Name":"岢岚县"},{"Code":"142232","Name":"河曲县"},{"Code":"142233","Name":"保德县"}, {"Code":"142234","Name":"偏关县"},{"Code":"142300","Name":"吕梁地区"},{"Code":"142301","Name":"孝义市"}, {"Code":"142302","Name":"离⽯市"},{"Code":"142303","Name":"汾阳市"},{"Code":"142322","Name":"⽂⽔县"}, {"Code":"142323","Name":"交城县"},{"Code":"142325","Name":"兴县"},{"Code":"142326","Name":"临县"},{"Code":"142327","Name":"柳林县"},{"Code":"142328","Name":"⽯楼县"},{"Code":"142329","Name":"岚县"},{"Code":"142330","Name":"⽅⼭县"}, {"Code":"142332","Name":"中阳县"},{"Code":"142333","Name":"交⼝县"},{"Code":"142400","Name":"晋中地区"}, {"Code":"142401","Name":"榆次市"},{"Code":"142402","Name":"介休市"},{"Code":"142421","Name":"榆社县"}, {"Code":"142422","Name":"左权县"},{"Code":"142423","Name":"和顺县"},{"Code":"142424","Name":"昔阳县"}, {"Code":"142427","Name":"寿阳县"},{"Code":"142429","Name":"太⾕县"},{"Code":"142430","Name":"祁县"},{"Code":"142431","Name":"平遥县"},{"Code":"142433","Name":"灵⽯县"},{"Code":"142600","Name":"临汾地区"},{"Code":"142601","Name":"临汾市"}, {"Code":"142602","Name":"侯马市"},{"Code":"142603","Name":"霍州市"},{"Code":"142621","Name":"曲沃县"}, {"Code":"142622","Name":"翼城县"},{"Code":"142623","Name":"襄汾县"},{"Code":"142625","Name":"洪洞县"}, {"Code":"142627","Name":"古县"},{"Code":"142628","Name":"安泽县"},{"Code":"142629","Name":"浮⼭县"}, {"Code":"142630","Name":"吉县"},{"Code":"142631","Name":"乡宁县"},{"Code":"142632","Name":"蒲县"},{"Code":"142633","Name":"⼤宁县"},{"Code":"142634","Name":"永和县"},{"Code":"142635","Name":"隰县"},{"Code":"142636","Name":"汾西县"}, {"Code":"142700","Name":"运城地区"},{"Code":"142701","Name":"运城市"},{"Code":"142702","Name":"永济市"}, {"Code":"142703","Name":"河津市"},{"Code":"142723","Name":"芮城县"},{"Code":"142724","Name":"临猗县"}, {"Code":"142725","Name":"万荣县"},{"Code":"142726","Name":"新绛县"},{"Code":"142727","Name":"稷⼭县"}, {"Code":"142729","Name":"闻喜县"},{"Code":"142730","Name":"夏县"},{"Code":"142731","Name":"绛县"},{"Code":"142732","Name":"平陆县"},{"Code":"142733","Name":"垣曲县"},{"Code":"150000","Name":"内蒙古⾃治区"},{"Code":"150100","Name":"呼和浩特市"}, {"Code":"150101","Name":"市辖区"},{"Code":"150102","Name":"新城区"},{"Code":"150103","Name":"回民区"}, {"Code":"150104","Name":"⽟泉区"},{"Code":"150105","Name":"郊区"},{"Code":"150121","Name":"⼟默特左旗"}, {"Code":"150122","Name":"托克托县"},{"Code":"150123","Name":"和林格尔县"},{"Code":"150124","Name":"清⽔河县"}, {"Code":"150125","Name":"武川县"},{"Code":"150200","Name":"包头市"},{"Code":"150201","Name":"市辖区"}, {"Code":"150202","Name":"东河区"},{"Code":"150203","Name":"昆都伦区"},{"Code":"150204","Name":"青⼭区"}, {"Code":"150205","Name":"⽯拐矿区"},{"Code":"150206","Name":"⽩云矿区"},{"Code":"150207","Name":"郊区"}, {"Code":"150221","Name":"⼟默特右旗"},{"Code":"150222","Name":"固阳县"},{"Code":"150223","Name":"达尔罕茂明安联合旗"}, {"Code":"150300","Name":"乌海市"},{"Code":"150301","Name":"市辖区"},{"Code":"150302","Name":"海勃湾区"}, {"Code":"150303","Name":"海南区"},{"Code":"150304","Name":"乌达区"},{"Code":"150400","Name":"⾚峰市"}, {"Code":"150401","Name":"市辖区"},{"Code":"150402","Name":"红⼭区"},{"Code":"150403","Name":"元宝⼭区"}, {"Code":"150404","Name":"松⼭区"},{"Code":"150421","Name":"阿鲁科尔沁旗"},{"Code":"150422","Name":"巴林左旗"}, {"Code":"150423","Name":"巴林右旗"},{"Code":"150424","Name":"林西县"},{"Code":"150425","Name":"克什克腾旗"}, {"Code":"150426","Name":"翁⽜特旗"},{"Code":"150428","Name":"喀喇沁旗"},{"Code":"150429","Name":"宁城县"},。

高德地图JSAPI获取经纬度，根据经纬度获取城市

⾼德地图JSAPI获取经纬度，根据经纬度获取城市<!DOCTYPE HTML><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>输⼊提⽰后查询，点击获取坐标</title><style type="text/css">#mapContainer{position: absolute;top:0;left: 0;right:0;bottom:0;}#tip{background-color:#fff;border:1px solid #ccc;padding-left:10px;padding-right:2px;position:absolute;min-height:65px;top:10px;font-size:12px;right:10px;border-radius:3px;overflow:hidden;line-height:20px;min-width:30%;}#tip input[type="button"]{background-color: #0D9BF2;height:25px;text-align:center;line-height:25px;color:#fff;font-size:12px;border-radius:3px;outline: none;border:0;cursor:pointer;}#tip input[type="text"]{height:25px;border:1px solid #ccc;padding-left:5px;border-radius:3px;outline:none;}#pos{height: 110px;background-color: #fff;padding-left: 10px;padding-right: 10px;position:absolute;font-size: 12px;right: 10px;bottom: 30px;border-radius: 3px;line-height: 30px;border:1px solid #ccc;}#pos input{border:1px solid #ddd;height:23px;border-radius:3px;outline:none;width: 100px;}#result1{max-height:300px;}b{display: block;margin: 5px 0;}</style></head><body><div style="width: 500px;height: 500px;position: relative;"><div id="mapContainer"></div><div id="tip"><b>请输⼊关键字：</b><input type="text" id="keyword" name="keyword" value="" onkeydown='keydown(event)' style="width: 95%;"/><div id="result1" name="result1"></div></div><div id="pos"><b>⿏标左键在地图上单击获取坐标</b><div>X：<input type="text" id="lngX" name="lngX" value=""/> Y：<input type="text" id="latY" name="latY" value=""/></div><div>城市：<input type="text" id="city" name="city" value=""/></div></div></div><script type="text/javascript" src="/maps?v=1.3&key=84a1f826e2e135184370cddc9e7848acluo"></script><script type="text/javascript">var windowsArr = [];var marker = [];var mapObj = new AMap.Map("mapContainer", {resizeEnable: true,view: new AMap.View2D({resizeEnable: true,zoom:13//地图显⽰的缩放级别}),keyboardEnable:false});var clickEventListener=AMap.event.addListener(mapObj,'click',function(e){console.log(e);document.getElementById("lngX").value=e.lnglat.getLng();document.getElementById("latY").value=e.lnglat.getLat();AMap.service('AMap.Geocoder',function(){//回调函数//实例化Geocodergeocoder = new AMap.Geocoder({city: ""//城市，默认：“全国”});var lnglatXY=[e.lnglat.getLng(), e.lnglat.getLat()];//地图上所标点的坐标geocoder.getAddress(lnglatXY, function(status, result) {if (status === 'complete' && === 'OK') {//获得了有效的地址信息://即，result.regeocode.formattedAddress//console.log(result);var city = result.regeocode.addressComponent.city;}else{var city = '获取失败';//获取地址失败}document.getElementById("city").value=city;console.log(city);});})});document.getElementById("keyword").onkeyup = keydown;//输⼊提⽰function autoSearch() {var keywords = document.getElementById("keyword").value;var auto;//加载输⼊提⽰插件AMap.service(["AMap.Autocomplete"], function() {var autoOptions = {city: "" //城市，默认全国};auto = new AMap.Autocomplete(autoOptions);//查询成功时返回查询结果if ( keywords.length > 0) {auto.search(keywords, function(status, result){autocomplete_CallBack(result);});}else {document.getElementById("result1").style.display = "none";}});}//输出输⼊提⽰结果的回调函数function autocomplete_CallBack(data) {var resultStr = "";var tipArr = data.tips;if (tipArr&&tipArr.length>0) {for (var i = 0; i < tipArr.length; i++) {resultStr += "<div id='divid" + (i + 1) + "' onmouseover='openMarkerTipById(" + (i + 1)+ ",this)' onclick='selectResult(" + i + ")' onmouseout='onmouseout_MarkerStyle(" + (i + 1)+ ",this)' style=\"font-size: 13px;cursor:pointer;padding:5px 5px 5px 5px;\"" + "data=" + tipArr[i].adcode + ">" + tipArr[i].name + "<span style='color:#C1C1C1;'>"+ tipArr[i].district + "</span></div>";}}else {resultStr = " π__π亲,⼈家找不到结果!<br />要不试试：<br />1.请确保所有字词拼写正确<br />2.尝试不同的关键字<br />3.尝试更宽泛的关键字";}document.getElementById("result1").curSelect = -1;document.getElementById("result1").tipArr = tipArr;document.getElementById("result1").innerHTML = resultStr;document.getElementById("result1").style.display = "block";}//输⼊提⽰框⿏标滑过时的样式function openMarkerTipById(pointid, thiss) { //根据id打开搜索结果点tipthiss.style.background = '#CAE1FF';}//输⼊提⽰框⿏标移出时的样式function onmouseout_MarkerStyle(pointid, thiss) { //⿏标移开后点样式恢复thiss.style.background = "";}//从输⼊提⽰框中选择关键字并查询function selectResult(index) {if(index<0){return;}if (erAgent.indexOf("MSIE") > 0) {document.getElementById("keyword").onpropertychange = null;document.getElementById("keyword").onfocus = focus_callback;}//截取输⼊提⽰的关键字部分var text = document.getElementById("divid" + (index + 1)).innerHTML.replace(/<[^>].*?>.*<\/[^>].*?>/g,"");var cityCode = document.getElementById("divid" + (index + 1)).getAttribute('data');document.getElementById("keyword").value = text;document.getElementById("result1").style.display = "none";//根据选择的输⼊提⽰关键字查询mapObj.plugin(["AMap.PlaceSearch"], function() {var msearch = new AMap.PlaceSearch(); //构造地点查询类AMap.event.addListener(msearch, "complete", placeSearch_CallBack); //查询成功时的回调函数msearch.setCity(cityCode);//console.log(cityCode);msearch.search(text); //关键字查询查询});}//定位选择输⼊提⽰关键字function focus_callback() {if (erAgent.indexOf("MSIE") > 0) {document.getElementById("keyword").onpropertychange = autoSearch;}}//输出关键字查询结果的回调函数function placeSearch_CallBack(data) {//清空地图上的InfoWindow和MarkerwindowsArr = [];marker = [];mapObj.clearMap();var resultStr1 = "";var poiArr = data.poiList.pois;var resultCount = poiArr.length;for (var i = 0; i < resultCount; i++) {resultStr1 += "<div id='divid" + (i + 1) + "' onmouseover='openMarkerTipById1(" + i + ",this)' onmouseout='onmouseout_MarkerStyle(" + (i + 1) + ",this)' style=\"font-size: 12px;cursor:pointer;padding:0px 0 4px 2px; border-bottom:1px solid resultStr1 += TipContents(poiArr[i].type, poiArr[i].address, poiArr[i].tel) + "</td></tr></table></div>";addmarker(i, poiArr[i]);}mapObj.setFitView();}//⿏标滑过查询结果改变背景样式，根据id打开信息窗体function openMarkerTipById1(pointid, thiss) {thiss.style.background = '#CAE1FF';windowsArr[pointid].open(mapObj, marker[pointid]);}//添加查询结果的marker&infowindowfunction addmarker(i, d) {var lngX = d.location.getLng();var latY = d.location.getLat();var markerOption = {map:mapObj,icon:"/images/" + (i + 1) + ".png",position:new AMap.LngLat(lngX, latY)};var mar = new AMap.Marker(markerOption);marker.push(new AMap.LngLat(lngX, latY));var infoWindow = new Window({content:"<h3><font color=\"#00a6ac\"> " + (i + 1) + ". " + + "</font></h3>" + TipContents(d.type, d.address, d.tel), size:new AMap.Size(300, 0),autoMove:true,offset:new AMap.Pixel(0,-30)});windowsArr.push(infoWindow);var autoData = function (e) {var nowPosition = mar.getPosition(),lng_str = nowPosition.lng,lat_str = t;infoWindow.open(mapObj, nowPosition);document.getElementById("lngX").value = lng_str;document.getElementById("latY").value = lat_str;AMap.service('AMap.Geocoder',function(){//回调函数//实例化Geocodergeocoder = new AMap.Geocoder({city: ""//城市，默认：“全国”});var lnglatXY=[lng_str, lat_str];//地图上所标点的坐标geocoder.getAddress(lnglatXY, function(status, result) {if (status === 'complete' && === 'OK') {//获得了有效的地址信息://即，result.regeocode.formattedAddress//console.log(result);var city = result.regeocode.addressComponent.city;}else{var city = '获取失败';//获取地址失败}document.getElementById("city").value=city;console.log(city);});})};AMap.event.addListener(mar, "mouseover", autoData);}//infowindow显⽰内容function TipContents(type, address, tel) { //窗体内容if (type == "" || type == "undefined" || type == null || type == " undefined" || typeof type == "undefined") {type = "暂⽆";}if (address == "" || address == "undefined" || address == null || address == " undefined" || typeof address == "undefined") {address = "暂⽆";}if (tel == "" || tel == "undefined" || tel == null || tel == " undefined" || typeof address == "tel") {tel = "暂⽆";}var str = " 地址：" + address + "<br /> 电话：" + tel + " <br /> 类型：" + type;return str;}function keydown(event){var key = (event||window.event).keyCode;var result = document.getElementById("result1")var cur = result.curSelect;if(key===40){//downif(cur + 1 < result.childNodes.length){if(result.childNodes[cur]){result.childNodes[cur].style.background='';}result.curSelect=cur+1;result.childNodes[cur+1].style.background='#CAE1FF';document.getElementById("keyword").value = result.tipArr[cur+1].name;}}else if(key===38){//upif(cur-1>=0){if(result.childNodes[cur]){result.childNodes[cur].style.background='';}result.curSelect=cur-1;result.childNodes[cur-1].style.background='#CAE1FF';document.getElementById("keyword").value = result.tipArr[cur-1].name;}}else if(key === 13){var res = document.getElementById("result1");if(res && res['curSelect'] !== -1){selectResult(document.getElementById("result1").curSelect);}}else{autoSearch();}}</script></body></html>。

原生javascript制作省市区三级联动详细教程

原生javascript制作省市区三级联动详细教程多级联动下拉菜单是前端常见的效果，省市区三级联动又属于其中最典型的案例。

多级联动一般都是与数据相关联的，根据数据来生成和修改联动的下拉菜单。

完成一个多级联动效果，有助于增强对数据处理的能力。

本实例以省市区三级联动为例，来说明具体是如何使用javascript 来关联数据，实现联动下拉菜单。

学习本教程之前，读者需要具备html和css技能，同时需要有简单的javascript基础。

这里先准备三个select元素，如下所示：<div class="select_wrap"><span>省：</span><select id="province"><option value="">请选择</option></select><span>市：</span><select id="city"><option value="">请选择</option></select><span>区/县：</span><select id="county"><option value="">请选择</option></select></div>再准备一些城市相关数据，本实例只列举了少量数量。

如下所示：var data = {"北京市": {"市辖区": ["东城区", "西城区", "朝阳区", "丰台区", "石景山区", "海淀区", "门头沟区", "房山区", "通州区", "顺义区", "昌平区", "大兴区", "怀柔区", "平谷区", "密云区", "延庆区"]},"河北省": {"石家庄市": ["长安区", "桥西区", "新华区", "井陉矿区", "裕华区", "藁城区", "鹿泉区", "栾城区", "井陉县", "正定县", "行唐县", "灵寿县", "高邑县", "深泽县", "赞皇县", "无极县", "平山县", "元氏县", "赵县", "石家庄高新技术产业开发区", "石家庄循环化工园区", "辛集市", "晋州市", "新乐市"],"唐山市": ["路南区", "路北区", "古冶区", "开平区", "丰南区", "丰润区", "曹妃甸区", "滦县", "滦南县", "乐亭县", "迁西县", "玉田县", "唐山市芦台经济技术开发区", "唐山市汉沽管理区", "唐山高新技术产业开发区", "河北唐山海港经济开发区", "遵化市", "迁安市"],"秦皇岛市": ["海港区", "山海关区", "北戴河区", "抚宁区", "青龙满族自治县", "昌黎县", "卢龙县", "秦皇岛市经济技术开发区", "北戴河新区"],"邯郸市": ["邯山区", "丛台区", "复兴区", "峰峰矿区", "肥乡区", "永年区", "临漳县", "成安县", "大名县", "涉县", "磁县", "邱县", "鸡泽县", "广平县", "馆陶县", "魏县", "曲周县", "邯郸经济技术开发区", "邯郸冀南新区", "武安市"],"衡水市": ["桃城区", "冀州区", "枣强县", "武邑县", "武强县", "饶阳县", "安平县", "故城县", "景县", "阜城县", "河北衡水经济开发区", "衡水滨湖新区", "深州市"]},"湖南省": {"长沙市": ["芙蓉区", "天心区", "岳麓区", "开福区", "雨花区", "望城区", "长沙县", "浏阳市", "宁乡市"],"株洲市": ["荷塘区", "芦淞区", "石峰区", "天元区", "株洲县", "攸县", "茶陵县", "炎陵县", "云龙示范区", "醴陵市"],"湘潭市": ["雨湖区", "岳塘区", "湘潭县", "湖南湘潭高新技术产业园区", "湘潭昭山示范区", "湘潭九华示范区", "湘乡市", "韶山市"],"衡阳市": ["珠晖区", "雁峰区", "石鼓区", "蒸湘区", "南岳区", "衡阳县", "衡南县", "衡山县", "衡东县", "祁东县", "衡阳综合保税区", "湖南衡阳高新技术产业园区", "湖南衡阳松木经济开发区", "耒阳市", "常宁市"],},"广东省": {"广州市": ["荔湾区", "越秀区", "海珠区", "天河区", "白云区", "黄埔区", "番禺区", "花都区", "南沙区", "从化区", "增城区"], "韶关市": ["武江区", "浈江区", "曲江区", "始兴县", "仁化县", "翁源县", "乳源瑶族自治县", "新丰县", "乐昌市", "南雄市"],"深圳市": ["罗湖区", "福田区", "南山区", "宝安区", "龙岗区", "盐田区", "龙华区", "坪山区"],"珠海市": ["香洲区", "斗门区", "金湾区"],}};PS:实际工作的数据一般由数据库提供。

element-china-area-data简介

Element-China-Area-Data 是一个用于提供中国地区（省、市、区县）数据的JavaScript插件，特别适用于基于Vue.js的前端开发项目。

这个插件主要服务于需要实现省市区三级联动选择器的功能需求。

以下是一些关于Element-China-Area-Data的主要特点和功能：
1. 全面的数据覆盖：包含了中国所有省份、城市和区县的数据，确保了地域选择的完整性。

2. 与Element UI集成：由于是为Element UI设计的插件，它可以无缝地与Element UI的其他组件配合使用，如Select选择器等。

3. 易于使用：插件提供了简单易用的API和方法，开发者可以轻松地在项目中引入并使用这些数据。

4. 数据结构清晰：数据以层次化的JSON格式提供，便于在代码中进行遍历和处理。

5. 性能优化：插件通常会对数据进行预处理和优化，以减少在前端加载和处理数据时的性能开销。

6. 可扩展性：虽然主要针对中国地区的数据，但插件的设计通常允许开发者添加或修改数据，以适应特定的项目需求。

使用Element-China-Area-Data的一般步骤可能包括以下几点：
使用npm或其他包管理工具安装插件。

在项目中导入插件提供的数据模块。

配置和初始化省市区选择器组件，绑定相应的数据源和事件处理函数。

根据项目需求定制选择器的外观和行为。

请注意，具体的使用方法可能会因插件版本和项目配置的不同而有所变化，
建议参考相关文档或示例代码进行操作。

Element中的Cascader（级联列表）动态加载省市区数据的方法

Element中的Cascader（级联列表）动态加载省市区数据的⽅法element中的cascader其实是有动态加载次级选项的⽅法。

⽅法的原理是利⽤址（引⽤）传递，动态修改:options。

var c={name: 'bob'}var d=c = 'tom'console.log(c)// {name: "tom"}其中找到究竟需要在那层添加数据就变成⼀个很⿇烦的问题。

怎么找了？当然只能递归了。

简化⼀下⼤致思路：var a = [{value: '2',children: [{value: '2-1',children: [{value: '2-1-1',children: [],},],},{value: '2-2',children: [{value: '2-2-1',children: [],},{value: '2-2-2',children: [{value: '2-2-2-1',children: [],},],},],},],},]var b = ['2','2-2','2-2-1']那么我们就需要通过b找到a所在的位置。

a[0].children[1].children[0]{value: '2-2-1',children: [],},然后再赋值:a[0].children[1].children[0].children = [{value: '2-2-1-1',children: []}]console.log(a)编写function：findRegionOption(regionOptions, regionArr) {if (_.isEmpty(regionArr) || _.isEmpty(regionOptions)) {return null}let regionId = _.first(regionArr)let regionOption = _.find(regionOptions, regionOption => {return regionOption.value === regionId})if (!regionOption) {return null}let tailRegionArr = _.tail(regionArr) // lodash的tail⽅法，获取除了array数组第⼀个元素以外的全部元素。

javascript,全国行政区划,树结构

竭诚为您提供优质文档/双击可除javascript,全国行政区划,树结构篇一：行政区划树的生成行政区划树的生成1、需求：做java是一种典型的二级数组形式，要生成的行政区划树则如下2、解决方法参考：java对象：java代码1.2.3.4.5.6.7.8.privateclasstreenode{privatestringid;privatestringn ame;privatestringparentid;privatelistchildren;priva testringstate;//todogetter/setter}根据树的要求，将数据库记录转换成id,name,parent_id这种：publiclistgenadcdtree(){list>rtn=dao.query(“selectadcd,adnmfromadcd_border byadcd”);listrtn2=newlinkedlist();stringpid;for(mapmap:rtn){ stringadcd=(string)map.get("adcd");stringadnm=(stri ng)map.get("adnm");if(adcd.endswith("0000")){pid="0 ";}elseif(adcd.endswith("00")){pid=adcd.substring(0 ,2);}else{}treenodenode=newtreenode();node.setid(ad cd);node.setname(adnm);node.setparentid(pid);pid=ad cd.substring(0,4);}rtn2.add(node);returnrtn2;}根据treenode数组生成树构造代码如下：publicstaticlistformattree(listitemlist){}listnodelist=newarraylist();for(treenodenode1: itemlist){booleanmark=false;for(treenodenode2:iteml ist){if(node1.getpad()!=nullif(node2.getchildren()= =null)node2.setchildren(newarraylist());node2.getch ildren().add(node1);break;}}if(!mark){nodelist.add( node1);}}returnnodelist;ok.篇二：全国各地行政区划表及代码一、打开模板——启用宏（如打不开，点击工具——宏——选“中’）全国各地行政区划表及代码1)北京市2)天津市13)河北省2345篇三：全国各地行政区划表及代码全国各地行政区划表及代码1)北京市2)天津市13)河北省2345。

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<tr><th>省份/城市</th><td><select id="province" name="province" onchange="changeProvince(this.options[this.selectedIndex].value, 'select_city', 'city')"><option value="">==请选择==</option><option value="北京">北京</option><option value="上海">上海</option><option value="重庆">重庆</option><option value="天津">天津</option><option value="广东">广东</option><option value="河北">河北</option><option value="山西">山西</option><option value="内蒙古">内蒙古</option><option value="辽宁">辽宁</option><option value="吉林">吉林</option><option value="黑龙江">黑龙江</option><option value="江苏">江苏</option><option value="浙江">浙江</option><option value="安徽">安徽</option><option value="福建">福建</option><option value="江西">江西</option><option value="山东">山东</option><option value="河南">河南</option><option value="湖北">湖北</option><option value="湖南">湖南</option><option value="广西">广西</option><option value="海南">海南</option><option value="四川">四川</option><option value="贵州">贵州</option><option value="云南">云南</option><option value="西藏">西藏</option><option value="陕西">陕西</option><option value="甘肃">甘肃</option><option value="青海">青海</option><option value="宁夏">宁夏</option><option value="新疆">新疆</option></select><span id="select_city"><select id="city" name="city"><option value="">==请选择==</option></select></span></td></tr>var cities ={'北京' : ['北京'],'上海' : ['上海'],'重庆' : ['重庆'],'天津' : ['天津'],'广东' : ['广州','深圳','韶关','珠海','汕头','佛山','江门','湛江','茂名','肇庆','惠州','梅州','汕尾','河源','阳江','清远','东莞','中山','潮州','揭阳','云浮'],'河北' : ['石家庄','唐山','秦皇岛','邯郸','邢台','保定','张家口','承德','沧州','廊坊','衡水'],'山西': ['太原','大同','阳泉','长治','晋城','朔州','晋中','运城','忻州','临汾','吕梁', '永济'],'内蒙古': ['呼和浩特','包头','乌海','赤峰','通辽','鄂尔多斯','呼伦贝尔','巴彦淖尔','乌兰察布','兴安','锡林郭勒','阿拉善','临河','东胜','集宁','锡林浩特','海拉尔','乌兰浩特'],'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'],'吉林' : ['长春','吉林','四平','辽源','通化','白山','松原','白城','延边'],'黑龙江' : ['哈尔滨','齐齐哈尔','鸡西','鹤岗','双鸭山','大庆','伊春','佳木斯','七台河','牡丹江','黑河','绥化','大兴安岭'],'江苏' : ['南京','无锡','徐州','常州','苏州','南通','连云港','淮安','盐城','扬州','镇江','泰州','宿迁','淮阴','张家港'],'浙江' : ['杭州','宁波','温州','嘉兴','湖州','绍兴','金华','衢州','舟山','台州','丽水','温岭'],'安徽' : ['合肥','芜湖','蚌埠','淮南','马鞍山','淮北','铜陵','安庆','黄山','滁州','阜阳','宿州','巢湖','六安','亳州','池州','宣城'],'福建' : ['福州','厦门','莆田','三明','泉州','漳州','南平','龙岩','宁德'],'江西' : ['南昌','景德镇','萍乡','九江','新余','鹰潭','赣州','吉安','宜春','抚州','上饶'],'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'],'湖北' : ['武汉','黄石','十堰','宜昌','襄樊','鄂州','荆门','孝感','荆州','黄冈','咸宁','随州','恩施','仙桃','潜江','天门','神农架'],'湖南' : ['长沙','株洲','湘潭','衡阳','邵阳','岳阳','常德','张家界','益阳','郴州','永州','怀化','娄底','湘西'],'广西' : ['南宁','柳州','桂林','梧州','北海','防城港','钦州','贵港','玉林','百色','贺州','河池','来宾','崇左','桂平'],'海南' : ['海口','三亚','五指山','琼海','儋州','文昌','万宁','东方','琼山','临高','陵水','澄迈','定安','屯昌','昌江','白沙','琼中','乐东','保亭','陵水'],'四川' : ['成都','自贡','攀枝花','泸州','德阳','绵阳','广元','遂宁','内江','乐山','南充','眉山','宜宾','广安','达州','雅安','巴中','资阳','阿坝','甘孜','凉山','达川','阆中'],'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','曲靖','玉溪','保山','昭通','丽江','思茅','临沧','楚雄','红河州','文山','西双版纳','大理','德宏','怒江傈','迪庆','东川','怒江'],'西藏' : ['拉萨','昌都','山南','日喀则','那曲','阿里','林芝'],'陕西' : ['西安','铜川','宝鸡','咸阳','渭南','延安','汉中','榆林','安康','商洛'],'甘肃' : ['兰州','嘉峪关','金昌','白银','天水','武威','张掖','平凉','酒泉','庆阳','定西','陇南','临夏','甘南'],'青海' : ['西宁','海东','海北','黄南','海南','果洛','玉树','海西'],'宁夏' : ['银川','石嘴山','吴忠','固原','中卫','银南'],'新疆' : ['乌鲁木齐','克拉玛依','吐鲁番','哈密','昌吉','博尔塔拉','巴音郭楞','阿克苏','克孜勒苏','喀什','和田','伊犁','塔城','阿勒泰','石河子','阿拉尔','图木舒克','五家渠']};function changeProvince(province, spanid, selectname){var len = 0;if(province>''){if(province=='深圳') province='广东';try{var city = cities[province];len = city.length;}catch(e){}}var ret = '';ret += '<select id="'+selectname+'" name="'+selectname+'">';ret += '<option value="">==请选择==</option>';for(var i=0;i<len;i++){ret += '<option value="'+city[i]+'">'+city[i]+'</option>';}ret += '</select>';Y.get("#"+spanid).html(ret);}。