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							<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>cxSelect 联动下拉菜单 &raquo; 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>