【FastAdmin】input,selectpage联动选择

html代码：

<div class="form-group">
    <label class="control-label col-xs-12 col-sm-2">{:__('Dept_id')}:</label>
    <div class="col-xs-12 col-sm-8">
        <input id="c-dept_id" data-rule="required" data-source="wadd/dept/dept/index" class="form-control selectpage" name="row[dept_id]" type="text" value="{:$auth->dept_id}">
    </div>
</div>
<div class="form-group">
    <label class="control-label col-xs-12 col-sm-2">{:__('Dept_people_ids')}:</label>
    <div class="col-xs-6 col-sm-4">
        <input id="c-dept_people_ids" data-rule="required" data-source="wadd/dept/people/index" data-multiple="true"
               data-max-select-limit="2"
               data-params='{"custom[dept_id]":"-1"}'
               class="form-control selectpage" name="row[dept_people_ids]" type="text" value="">
    </div>
</div>

JS代码：

$("#c-dept_people_ids").data("params", function (obj) {
    return {custom: {dept_id: $("#c-dept_id").val()}};
});