1.载入 JavaScript 文件
<script src="jquery.js"></script>
<script src="jquery.cxselect.js"></script>
2.DOM 结构
<div id="element_id">
<select class="province" ></select>
<select class="city"></select>
<select class="area"></select>
</div>
3.设置默认值
<select class="province">
<option value="浙江省" selected>浙江省</option>
</select>
<select class="province" data-value="浙江省"></select>
4.调用 cxSelect
(function() {
var urlChina = 'js/cityData.json';
$.cxSelect.defaults.url = urlChina;
$('#city_china').cxSelect({
selects: ['province', 'city', 'area']
});
})();