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<!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>