//定義模塊
layui.define(['form'], function(exports){

  var form = layui.form; //只有執(zhí)行了這一步，部分表單元素才會自動修飾成功
  var $ = layui.$;

  var obj = {
    changeParentPlace: function (parentId,tagId,levelPlace) {
      $.ajax({
        url:ctx + '/base/place/changeParentPlace',
        type:'get',
        data:{
          parentId:parentId
        },
        dataType:'json',
        success:function (data) {
          $("#" + tagId).empty();
          $("#" + tagId).append('<option value="">請選擇</option>');
          if(data.result != null && data.result.length != 0) {
            $.each(data.result,function(i,place) {
              if(levelPlace == place.name) {
                $("#" + tagId).append('<option selected value="'+place.id+'">'+place.name+'</option>')
              }else {
                $("#" + tagId).append('<option value="'+place.id+'">'+place.name+'</option>')
              }
            })
          }
          form.render('select'); //刷新select選擇框渲染
        }
      })
    }
  }

  //輸出模塊
  exports('common', obj);
});

//設(shè)置模塊
layui.config({
  base: ctx + '/js/app/modules/' //假設(shè)這是你存放拓展模塊的根目錄
}).extend({ //設(shè)定模塊別名
  common:'common'
});

//調(diào)用模塊

layui.use(['common'], function(){
  var common = layui.common;

  common.changeParentPlace($("#firstLevelId").val(),'secondLevelId');

});