第一步:写一个HTML(前台页面)
<div class="easyui-layout" data-options="fit:true">
<div data-options="region:'center',border:false">
<div id="wu-toolbar-ddcx">
<div id="search-ddcx" class="easyui-accordion">
<div id="search_ddcx" title="" style="overflow: auto; padding: 10px;"></div>
<div id="searchddcx" title="搜索区" class="wu-toolbar-search" iconCls="icon-search" align="center" style="overflow: auto; padding: 10px;">
<label>国家:</label>
<select class="easyui-combobox" id="countries" data-options="width:'140'"></select>
<label>省份:</label>
<select class="easyui-combobox" id="province" data-options="width:'140'"></select>
<label>城市:</label>
<select class="easyui-combobox" id="city" data-options="width:'140'"></select>
</div>
</div>
</div>
</div>
</div>
<script type="text/javascript">
$(function() {
countriesInit();
});
//初始化国家
function countriesInit(){
$("#countries").combobox({
url:getBaseUrl('/api/sjld/listCountries',''),
method:'GET',
panelHeight:'200',
valueField:'code',
textField:'name',
onChange: function () {
provinceInit($(this).combobox('getValue'));
}
});
}
//初始化省份
function provinceInit(val){
$("#province").combobox({
url:getBaseUrl('/api/sjld/listProvince','&country_code='+val),
method:'GET',
panelHeight:'200',
valueField:'code',
textField:'name',
onChange:function(){