SOURCE

var data = [{
	          value: 'zhinan',
	          label: '指南',
	          children: [{
	            value: 'shejiyuanze',
	            label: '设计原则',
	            children: [{
	              value: 'yizhi',
	              label: '一致',
	              children:[]
	            }, {
	              value: 'fankui',
	              label: '反馈'
	            }, {
	              value: 'xiaolv',
	              label: '效率'
	            }, {
	              value: 'kekong',
	              label: '可控'
	            }]
	          }, {
	            value: 'daohang',
	            label: '导航',
	            children: [{
	              value: 'cexiangdaohang',
	              label: '侧向导航'
	            }, {
	              value: 'dingbudaohang',
	              label: '顶部导航'
	            }]
	          }]
	        }, {
	          value: 'zujian',
	          label: '组件',
	          children: [{
	            value: 'basic',
	            label: 'Basic',
	            children: [{
	              value: 'layout',
	              label: 'Layout 布局'
	            }, {
	              value: 'color',
	              label: 'Color 色彩'
	            }, {
	              value: 'typography',
	              label: 'Typography 字体'
	            }, {
	              value: 'icon',
	              label: 'Icon 图标'
	            }, {
	              value: 'button',
	              label: 'Button 按钮'
	            }]
	          }, {
	            value: 'form',
	            label: 'Form',
	            children: [{
	              value: 'radio',
	              label: 'Radio 单选框'
	            }, {
	              value: 'checkbox',
	              label: 'Checkbox 多选框'
	            }, {
	              value: 'input',
	              label: 'Input 输入框'
	            }, {
	              value: 'input-number',
	              label: 'InputNumber 计数器'
	            }, {
	              value: 'select',
	              label: 'Select 选择器'
	            }, {
	              value: 'cascader',
	              label: 'Cascader 级联选择器'
	            }, {
	              value: 'switch',
	              label: 'Switch 开关'
	            }, {
	              value: 'slider',
	              label: 'Slider 滑块'
	            }, {
	              value: 'time-picker',
	              label: 'TimePicker 时间选择器'
	            }, {
	              value: 'date-picker',
	              label: 'DatePicker 日期选择器'
	            }, {
	              value: 'datetime-picker',
	              label: 'DateTimePicker 日期时间选择器'
	            }, {
	              value: 'upload',
	              label: 'Upload 上传'
	            }, {
	              value: 'rate',
	              label: 'Rate 评分'
	            }, {
	              value: 'form',
	              label: 'Form 表单'
	            }]
	          }, {
	            value: 'data',
	            label: 'Data',
	            children: [{
	              value: 'table',
	              label: 'Table 表格'
	            }, {
	              value: 'tag',
	              label: 'Tag 标签'
	            }, {
	              value: 'progress',
	              label: 'Progress 进度条'
	            }, {
	              value: 'tree',
	              label: 'Tree 树形控件'
	            }, {
	              value: 'pagination',
	              label: 'Pagination 分页'
	            }, {
	              value: 'badge',
	              label: 'Badge 标记'
	            }]
	          }, {
	            value: 'notice',
	            label: 'Notice',
	            children: [{
	              value: 'alert',
	              label: 'Alert 警告'
	            }, {
	              value: 'loading',
	              label: 'Loading 加载'
	            }, {
	              value: 'message',
	              label: 'Message 消息提示'
	            }, {
	              value: 'message-box',
	              label: 'MessageBox 弹框'
	            }, {
	              value: 'notification',
	              label: 'Notification 通知'
	            }]
	          }, {
	            value: 'navigation',
	            label: 'Navigation',
	            children: [{
	              value: 'menu',
	              label: 'NavMenu 导航菜单'
	            }, {
	              value: 'tabs',
	              label: 'Tabs 标签页'
	            }, {
	              value: 'breadcrumb',
	              label: 'Breadcrumb 面包屑'
	            }, {
	              value: 'dropdown',
	              label: 'Dropdown 下拉菜单'
	            }, {
	              value: 'steps',
	              label: 'Steps 步骤条'
	            }]
	          }, {
	            value: 'others',
	            label: 'Others',
	            children: [{
	              value: 'dialog',
	              label: 'Dialog 对话框'
	            }, {
	              value: 'tooltip',
	              label: 'Tooltip 文字提示'
	            }, {
	              value: 'popover',
	              label: 'Popover 弹出框'
	            }, {
	              value: 'card',
	              label: 'Card 卡片'
	            }, {
	              value: 'carousel',
	              label: 'Carousel 走马灯'
	            }, {
	              value: 'collapse',
	              label: 'Collapse 折叠面板'
	            }]
	          }]
	        }, {
	          value: 'ziyuan',
	          label: '资源',
	          children: [{
	            value: 'axure',
	            label: 'Axure Components'
	          }, {
	            value: 'sketch',
	            label: 'Sketch Templates'
	          }, {
	            value: 'jiaohu',
	            label: '组件交互文档'
	          }]
	        }]
	
	
	function chuli (arr) {
	    arr.forEach((item)=>{
	        item.value1 = item.value
	        item.label2 = item.label
	        if( Array.isArray(item.children) && item.children.length > 0) {
	            item.children233 = item.children
	            chuli(item.children)
	        }
	    })
	    return arr
	}
	var arr22 = chuli (data)
	console.log(arr22)