element树形控件分步请求

1.【template】

<el-tree :data=\"orginOrgnData\"
               node-key=\"id\"
               ref=\"tree\"
               :highlight-current=\"true\"
               @node-click=\"getNodeData\"
               :default-expanded-keys=\"[2, 3]\"
               :default-checked-keys=\"[5]\"
               :default-expand-all=\"true\"
               :props=\"defaultProps\"
      >
</el-tree>

2.【method】

//获取菜单数据
getData(orgnCode) {
	//let orgnCode = JSON.parse(sessionStorage.getItem(\'sessionData\')).orgnCode
	// sessionStorage.setItem(\'sessionData\',JSON.stringify(sessData));
	let parames = {
		\"moduleName\":this.A,
		\"functionName\": \"uniformcertificationbiz.service.organ.OrgnService\",
		\"methodName\": \"qryOrgnList\",
		\"data\": {
			\"orgnCode\": orgnCode,
			// \"orgnStatus\": \"1\"
		}
	}
	this.http(JSON.stringify(parames))
	.then((res) => {
		console.log(res,\"test>>>>>>>>>>>>>\")

		this.organData = res.data.orgns.children;
        	//console.log(\'>>>>>>>>>\')
            	// console.log(this.organData.children)
           	// this.orginOrgnData = res.data.orgns
	})
	.catch(err => {
		console.log(err)
		})
	},
	//获取菜单树节点数据
	getNodeData(n, m, j) {
		//children id  
		console.log(\"=n===========================================================\",n);
		//node 结点
		console.log(\"=m=========================================================\",m);
	//Vue.component
        console.log(\"=i========================================================\",j)
		this.nodeData = n;
		this.isShow = true;
		this.addShow = false;
		this.editShow = false;
		this.getFormData();
		this.getData(this.nodeData.id);
        console.log(\"99999999===========================================================\",this.nodeData.id);
		console.log(this.orginOrgnData)
        this.nodeData.children=this.organData;
	},