实现方式千差万别，满足自己需求的才是最好的。
插件版提供了两种方式：
distpicker版
<!DOCTYPE html><html><head><meta charset="utf-8"><link href="css/city.css" rel="external nofollow" rel="external nofollow" rel="stylesheet" type="text/css" /><script src="js/jquery-2.2.0.min.js"></script><script src="js/distpicker.data.js"></script><script src="js/distpicker.js"></script></head><body><h5>Demo:</h5><form class="form-inline"> <div data-toggle="distpicker"> <div class="form-group"> <label class="sr-only" for="province1">Province</label> <select class="form-control" id="province1"></select> </div> <div class="form-group"> <label class="sr-only" for="city1">City</label> <select class="form-control" id="city1"></select> </div> <div class="form-group"> <label class="sr-only" for="district1">District</label> <select class="form-control" id="district1"></select> </div> </div></form> </body></html>
distpicker.data.js 、distpicker.js 下载地址
第二种插件版
<!DOCTYPE html><html><head><meta charset="utf-8"><link href="css/city.css" rel="external nofollow" rel="external nofollow" rel="stylesheet" type="text/css" /><script type="text/javascript" src="js/jquery.min.js"></script><script type="text/javascript" src="js/city.min.js"></script></head><body> <div id="content-wrap"> <div id="content-left" class="demo"> <form action="" name="form1"> <div class="infolist"> <lable>所在地区：</lable> <div class="liststyle"> <span id="Province"> <i>请选择省份</i> <ul> <li><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" alt="请选择省份">请选择省份</a></li> </ul> <input type="hidden" name="cho_Province" value="请选择省份"> </span> <span id="City"> <i>请选择城市</i> <ul> <li><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" alt="请选择城市">请选择城市</a></li> </ul> <input type="hidden" name="cho_City" value="请选择城市"> </span> <span id="Area"> <i>请选择地区</i> <ul> <li><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" alt="请选择地区">请选择地区</a></li> </ul> <input type="hidden" name="cho_Area" value="请选择地区"> </span> </div> </div> </form> </div> <div id="content-right"></div> </div></body></html>
相关js下载地址：链接: jqueryminjs
css下载地址：链接: css
无插件版：
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> <link rel="stylesheet" href="//cdn.bootcss.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="external nofollow" > </head> <body> <p> </p> <div class="row"> <div class="col-sm-12"> <div class="form-group"> <label class="control-label col-sm-2">所在区域</label> <div class="col-sm-3"> <select name="input_province" id="input_province" class="form-control"> </select> </div> <div class="col-sm-3"> <select name="input_city" id="input_city" class="form-control"> </select> </div> <div class="col-sm-3"> <select name="input_area" id="input_area" class="form-control"> </select> </div> </div> </div> </div> <p> </p> <div class="row text-center">数据来源： <a href="http:///libs/jquery/1.11.1/jquery.min.js"></script> <script src="js/pdata.js" type="text/javascript" charset="utf-8"></script> <script type="text/javascript"> $(function() { var html = "<option value=''>== 请选择 ==</option>"; $("#input_city").append(html); $("#input_area").append(html); $.each(pdata, function(idx, item) { if(parseInt(item.level) == 1) { html += "<option value='" + item.name + "' exid='" + item.code + "'>" + item.name + "</option>"; } }); $("#input_province").append(html); $("#input_province").change(function() { if($(this).val() == "") return; $("#input_city option").remove(); $("#input_area option").remove(); var code = $(this).find("option:selected").attr("exid"); code = code.substring(0, 2); var html = "<option value=''>== 请选择 ==</option>"; $("#input_area").append(html); $.each(pdata, function(idx, item) { if(parseInt(item.level) == 2 && code == item.code.substring(0, 2)) { html += "<option value='" + item.name + "' exid='" + item.code + "'>" + item.name + "</option>"; } }); $("#input_city").append(html); }); $("#input_city").change(function() { if($(this).val() == "") return; $("#input_area option").remove(); var code = $(this).find("option:selected").attr("exid"); code = code.substring(0, 4); var html = "<option value=''>== 请选择 ==</option>"; $.each(pdata, function(idx, item) { if(parseInt(item.level) == 3 && code == item.code.substring(0, 4)) { html += "<option value='" + item.name + "' exid='" + item.code + "'>" + item.name + "</option>"; } }); $("#input_area").append(html); }); //绑定 $("#input_province").val("山东省"); $("#input_province").change(); $("#input_city").val("潍坊市"); $("#input_city").change(); $("#input_area").val("诸城市"); }); </script> </body></html>
pdata.js下载地址
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。
