实例一：
     
            
      
                返回            
            
      
                
       
                    {
   {department.seniority}}--{
   {department.name}}                    
        
                                   {
    {#each depart in department.sons}}                            
         
                              { {depart.has_son_bool}}{ {depart.name}}                            
                        {
    {/each}}                    
        
                
            
      
                  
     
实例二：
     
          {
    {outlet}}
     
     
          {
    {departments.id}}--{
    {departments.name}}    {
    {#each department in departments.sons}}        {
    {department.name}}    {
    {/each}}