<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>cxSelect 联动下拉菜单 » 在线演示 - 前端开发仓库</title> <style> body{background:#ddd;font:14px/1.7 tahoma,'\5fae\8f6f\96c5\9ed1',sans-serif;} h1,h2,h3{font-size:36px;line-height:1;} h2{font-size:24px;} h3{font-size:18px;} fieldset{margin:2em 0;} fieldset legend{font-weight:bold;font-size:16px;line-height:2;} select,button{padding:0.5em;} a{color:#06f;text-decoration:none;} a:hover{color:#00f;} .wrap{width:900px;margin:0 auto;padding:20px 50px;border-radius:8px;background:#fff;box-shadow:0 0 10px rgba(0,0,0,0.2);} </style> </head> <body> <div class="wrap"> <h1>cxSelect 联动下拉菜单</h1> <h2>示例</h2> <p>如果无法通过 AJAX 获取数据,请运行在服务器环境下。</p> <fieldset id="city_china"> <legend>默认</legend> <p>省份:<select class="province other"> <option>请选择</option> </select></p> <p>城市:<select class="city"> <option>请选择</option> </select></p> <p>地区:<select class="area"> <option>请选择</option> </select></p> </fieldset> <fieldset id="city_china_val"> <legend>设置默认值及选项标题</legend> <p>所在地区: <select class="province other" data-first-title="选择省"> <option value="">请选择</option> <option value="浙江省" selected>浙江省</option> </select> <select class="city" data-first-title="选择市"> <option value="">请选择</option> <option value="杭州市" selected>杭州市</option> </select> <select class="area" data-first-title="选择地区"> <option value="">请选择</option> <option value="西湖区" selected>西湖区</option> </select> </p> </fieldset> <!-- <fieldset id="city_china_val"> <legend>多种设置默认值的方式</legend> <p>方法一:使用 option 的 value 和 selected 属性</p> <p><select class="province"> <option>浙江省</option> </select></p> <p>如果有多个 option ,需要使用 selected 属性指定选中项</p> <p><select class="city"> <option>请选择</option> <option value="杭州市" selected>杭州市</option> </select></p> <p>方法二:使用 select 的 data-value 属性</p> <p><select class="area" data-value="西湖区"> <option>请选择</option> </select></p> </fieldset> --> <fieldset id="global_location"> <legend>全球主要国家城市联动</legend> <p>所在地区: <select class="country" data-first-title="选择国家"></select> <select class="state" data-required="true"></select> <select class="city" data-required="true"></select> <select class="region" data-required="true"></select> </p> </fieldset> <fieldset id="custom_data"> <legend>自定义选项</legend> <p>一:<select class="first"></select></p> <p>二:<select class="second"></select></p> <p>三:<select class="third"></select></p> <p>四:<select class="fourth"></select></p> <p>五:<select class="fifth"></select></p> </fieldset> <fieldset> <legend>API 接口</legend> <div id="api_data"> <dl> <dt>选择器组 A</dt> <dd> <select class="province select"></select> <select class="city select"></select> <select class="area select"></select> </dd> </dl> <dl> <dt>选择器组 B</dt> <dd> <select class="first select"></select> <select class="second select"></select> <select class="third select"></select> <select class="fourth select"></select> <select class="fifth select"></select> </dd> </dl> </div> <p> <button type="button" class="button green" name="attach" value="">attach</button> <button type="button" class="button green" name="detach" value="">detach</button> <button type="button" class="button green" name="clear" value="">clear</button> </p> <p> <button type="button" class="button green" name="setSelect" value="b">更换 select 组</button> <button type="button" class="button green" name="setData" value="china">更换数据:国内数据</button> <button type="button" class="button green" name="setData" value="global">更换数据:全球数据</button> <button type="button" class="button green" name="setData" value="custom">更换数据:自定义数据</button> </p> <p> <button type="button" class="button green" name="required" value="0">更改 required</button> <button type="button" class="button green" name="emptyStyle" value="">更改 emptyStyle</button> <button type="button" class="button green" name="firstTitle" value="请选择">更改 firstTitle</button> </p> </fieldset> <h2>文档</h2> <ul> <li><a target="_blank" href="https://github.com/ciaoca/cxSelect">Github</a></li> <li><a target="_blank" href="http://code.ciaoca.com/jquery/cxSelect/">中文文档</a></li> </ul> <h2>作者</h2> <p><a target="_blank" href="http://ciaoca.com/">http://ciaoca.com/</a></p> <p>Released under the MIT license</p> </div> <script src="http://cdn.staticfile.org/jquery/1.11.3/jquery.min.js"></script> <!-- <script src="http://cdn.staticfile.org/zepto/1.0/zepto.min.js"></script> --> <script src="js/jquery.cxselect.js"></script> <script> (function() { var urlChina = 'js/cityData.min.json'; var urlGlobal = 'js/globalData.min.json'; var dataCustom = [ {'v': '1', 'n': '第一级 >', 's': [ {'v': '2', 'n': '第二级 >', 's': [ {'v': '3', 'n': '第三级 >', 's': [ {'v': '4', 'n': '第四级 >', 's': [ {'v': '5', 'n': '第五级 >', 's': [ {'v': '6', 'n': '第六级 >'} ]} ]} ]} ]} ]}, {'v': 'test number', 'n': '测试数字', 's': [ {'v': 'text', 'n': '文本类型', 's': [ {'v': '4', 'n': '4'}, {'v': '5', 'n': '5'}, {'v': '6', 'n': '6'}, {'v': '7', 'n': '7'}, {'v': '8', 'n': '8'}, {'v': '9', 'n': '9'}, {'v': '10', 'n': '10'} ]}, {'v': 'number', 'n': '数值类型', 's': [ {'v': 11, 'n': 11}, {'v': 12, 'n': 12}, {'v': 13, 'n': 13}, {'v': 14, 'n': 14}, {'v': 15, 'n': 15}, {'v': 16, 'n': 16}, {'v': 17, 'n': 17} ]} ]}, {'v': 'test boolean','n': '测试 Boolean 类型', 's': [ {'v': true ,'n': true}, {'v': false ,'n': false} ]}, {v: 'test quotes', n: '测试属性不加引号', s: [ {v: 'quotes', n: '引号'} ]}, {v: 'test other', n: '测试奇怪的值', s: [ {v: '[]', n: '数组(空)'}, {v: [1,2,3], n: '数组(数值)'}, {v: ['a','b','c'], n: '数组(文字)'}, {v: new Date(), n: '日期'}, {v: new RegExp('\\d+'), n: '正则对象'}, {v: /\d+/, n: '正则直接量'}, {v: {}, n: '对象'}, {v: document.getElementById('custom_data'), n: 'DOM'}, {v: null, n: 'Null'}, {n: '未设置 value'} ]}, {'v': '' , 'n': '无子级'} ]; $.cxSelect.defaults.url = urlChina; // 默认 $('#city_china').cxSelect({ selects: ['province', 'city', 'area'] }); // 设置默认值及选项标题 $('#city_china_val').cxSelect({ selects: ['province', 'city', 'area'], emptyStyle: 'none' }); // 全球主要国家城市联动 $('#global_location').cxSelect({ url: urlGlobal, selects: ['country', 'state', 'city', 'region'], emptyStyle: 'none' }); // 自定义选项 $('#custom_data').cxSelect({ selects: ['first', 'second', 'third', 'fourth', 'fifth'], // required: true, jsonValue: 'v', data: dataCustom }); // API 接口 var apiBox = $('#api_data'); var cxSelectApi; apiBox.cxSelect({ selects: ['province', 'city', 'area'] }, function(api) { cxSelectApi = api; }); // cxSelectApi = $.cxSelect(apiBox, { // selects: ['province', 'city', 'area'] // }); $('body').on('click', 'button', function() { var _name = this.name; var _value = this.value; switch (_name) { case 'attach': cxSelectApi.attach(); break; case 'detach': cxSelectApi.detach(); break; case 'clear': cxSelectApi.clear(); break; case 'required': cxSelectApi.setOptions({ required: _value == 1 ? false : true }); this.value = _value == 1 ? 0 : 1; break; case 'emptyStyle': if (_value === 'none') { _value = 'hidden'; } else if (_value === 'hidden') { _value = ''; } else { _value = 'none'; }; cxSelectApi.setOptions({ emptyStyle: _value }); this.value = _value; break; case 'firstTitle': _value = _value === '请选择' ? '选择吧' : '请选择'; cxSelectApi.setOptions({ firstTitle: _value }); this.value = _value; break; case 'setSelect': cxSelectApi.setOptions({ selects: _value === 'a' ? ['province', 'city', 'area'] : ['first', 'second', 'third', 'fourth', 'fifth'] }); this.value = _value === 'a' ? 'b' : 'a'; break; case 'setData': if (_value === 'china' || _value === 'global') { // $.ajax({ // url: this.value === 'china' ? urlChina : urlGlobal, // type: 'GET', // dataType: 'json' // }).done(function(data, textStatus, jqXHR) { cxSelectApi.setOptions({ url: this.value === 'china' ? urlChina : urlGlobal, // data: data }); // }).fail(function(jqXHR, textStatus, errorThrown) { // }); } else if (this.value === 'custom') { cxSelectApi.setOptions({ data: dataCustom }); }; break; // not default }; }); })(); </script> </body> </html>