<MdpTree 
		:load="listDatas"
		rootId="0" 
	/>  

 listDatas(data,node){
  return new Promis((resolve)=>{
    resolve({
      tips:{isOk:true},
      data:[]
    })
  })
 }

<MdpTree
		ref="nodeTree"
		title="分类"
		showCheckbox
		:props="propsCpd"
		:load="listCategory"
		:del="delCategory"
		:batchDel="batchDelCategory"
		:multiple="multiple"
		:showConfirm="showConfirm"
		:hidden="hiddenCpd" 
		@addTopNode="(cb) => onAddTopClick(cb)"
		@editNode="(d, cb, subcb) => onEditClick(d, cb, subcb)"
		@addSubNode="(p, cb) => onAddSubClick(p, cb)" 
		@changePid="(cks,cb) => onChangePidClick(cks,cb)"
		@confirm = "(d)=>{$emit('confirm',d);$emit('select',d)}"
		@check-change="(d,c,i)=>$emit('check-change',d,c,i)"
		@node-click="(d,n,c)=>$emit('node-click',d,n,c)"
		rootId="0"
		:draggable="true"
	>
		<template #topToolbar> 
      <el-button>顶部工具条</el-button>
		</template>
		<template #nodeName="{ data }"> 
      节点显示内容
		</template>
		<template #nodeToolbar="{data}">
			<el-button>节点扩展按钮</el-button>
		</template>
	</MdpTree>

import {
   addCategory,
   editCategory,
   delCategory,
   batchDelCategory,
   listCategory,
   batchChangeParent,
} from '@/api/mdp_pub/larc'   

export default {
   props: {
   'subOpType':{type:String,defalut:'mng'},
   'multiple':{type:Boolean,default:false},
   'showConfirm':{type:Boolean,default:false},
   'hidden':{type:Object,default:()=>null},
   'params':{type:Object,default:()=>null},
   'clearable':{type:Boolean,default:true}, 
   		 
   	},
   computed: { 
   	
   			hiddenCpd(){
   		var isSelect=this.subOpType=='select'
   					var hidden ={ 
   							batchDel: true,
   							del:isSelect,
   							changePid: false,
   							addTop: isSelect,
   							addSub: isSelect,
   							edit: isSelect,
   							filter: false,
   							page: true,
   							}
   							hidden=Object.assign(hidden,this.hidden)
   							return hidden
   			},
   			propsCpd(){
   				return { id: 'id', pid: 'pid', label: 'name' , isLeaf:(data,n)=>{
   					return data.childNum<=0
   				}}
   			}
   },  
   methods: { 
   	listCategory,
   	delCategory,
   	batchDelCategory,
   	//显示编辑界面 Category xm_project_func
   	onEditClick: function (formData, callback, addSubCallback) { 
   	},
   	//显示新增界面 Category xm_project_func
   	onAddTopClick: function (callback) {  
   	}, 
   	onAddSubClick: function (parent, callback) {  
   	}, 
   	onChangePidClick: function(idLinks,callback){   
   	},
   	
   	refresh(){ 
   		this.$refs['nodeTree'].refresh() 
   	}, 
   	addSubmit(parent,callback){ 
   	},
   	editSubmit(callback){ 
   	}
   	 
   } 
}