layui中彈出窗口select隱藏了

需要重新渲染，真他媽坑

layui.use(['form', 'laydate', 'table', 'config', 'admin'], function(){
	var form = layui.form
  	,layer = layui.layer
  	,table = layui.table
	,config = layui.config
	,admin = layui.admin
  	,laydate = layui.laydate;

    form.render();//重新渲染