etmvc+jQuery EasyUI+combobox多值操作实现角色授权实例

<table class="grid"> 
<tr> 
<td colspan="2"><input id="id" name="id" type="hidden" /> 
</td> 
</tr> 
<tr> 
<td>角色名称：</td> 
<td><input name="roleName" class="easyui-validatebox" 
readonly></input></td> 
</tr> 
<tr> 
<td>角色权限：</td> 
<td><select id="roleRight" class="easyui-combobox" 
name="roleRight" 
data-options=" 
url:'/ciccpsMember/menu/getAllMenus', 
editable:false,required:true, 
valueField:'menuid', 
textField:'menuname', 
multiple:true, 
panelHeight:'100'"> 
</select></td> 
</tr> 
</table> 

public JsonView getAllMenus() throws Exception{ 
 List<Menu> menus = Menu.findAll(Menu.class); 
 
 return new JsonView(menus); 
} 

function newAuthorize(){ 
 var row = grid.datagrid('getSelected'); 
 if (row){ 
 win1.window('open'); 
 form1.form('load',row); 
 $.post('/ciccpsMember/role/getMenusByRid', { id:row.id}, 
  function(result) { 
   if (result) { 
    //获取权限menu的id 
    var t=[]; 
    jsonList=result.rows; 
    for(var i=0;i<jsonList.length;i++){ 
    t[i]=jsonList[i].muid; 
    } 
    $('#roleRight').combobox('setValues',t);//设置combobox的选中值 
   } else { 
   $.messager.alert('错误','出错了','error'); 
   } 
  },'json'); 
 //form.form('load', '/ciccpsMember/admin/getAdminById/'+row.id); 
 //form1.url = '/ciccpsMember/role/authorize/?id='+row.id; 
 } else { 
 $.messager.show({ 
  title:'警告', 
  msg:'请先选择信息记录。' 
 }); 
 } 
} 

//根据角色返回权限id 
public JsonView getMenusByRid(Integer id) throws Exception { 
 List<Rolemenus> rolemenuss = Rolemenus.findAll(Rolemenus.class, "rid =?", new Object[]{id}); //根据角色id在rolemenu表中获取权限id 
 
 //构造JSON用的数据结构并返回JSON视图 
 Map<String, Object> result = new HashMap<String, Object>(); 
 result.put("rows", rolemenuss); 
 return new JsonView(result); 
} 

function authorize(){ 
 var id=$('#id').attr("value"); 
 var r = $('#roleRight').combobox('getValues'); 
 var rr=escape(r); 
 //$.messager.alert('错误',id+'ddd'+rr,'error'); 
 $.post('/ciccpsMember/role/authorize', { id:id,rr:rr }, 
  function(result) { 
   if (result.success) { 
   win1.window('close'); 
   $.messager.show({ 
   title:'提示', 
   msg:'角色授权成功。' 
   }); 
   } else { 
   $.messager.alert('错误',result.msg,'error'); 
   } 
  },'json'); 
 
} 

/** 
 * 授权操作 
 */ 
public JsonView authorize(Integer id,String rr) throws Exception { 
 
 //删除旧的 
 Rolemenus.destroyAll(Rolemenus.class, "rid =?", new Object[]{id}); 
 
 //追加新的 
 String[] ary = rr.split("%2C"); 
 Rolemenus rm=null; 
 for(String item: ary){ 
 //System.out.println(item); 
 rm=new Rolemenus(); 
 rm.setRid(id); 
 rm.setMuid(Integer.parseInt(item)); 
 rm.save(); 
  
 } 
 return new JsonView("success:true"); 
}