element树的单选事件

handleClick(data,checked, node) {

console.log(data)

this.i++;

  console.log(this.i);

  if(this.i==1){

this.$refs.treeForm.setCheckedNodes([data]);

    this.userForm.orgId=data.orgId;

    this.userForm.orgName=data.orgName;

    console.log("i=1");

    console.log(data);

  }else {

if(this.i%2==0){

if(checked){

console.log("i!=1")

---

this.$refs.treeForm.setCheckedNodes([]);

        this.$refs.treeForm.setCheckedNodes([data]);

        this.userForm.orgId=data.orgId;

        this.userForm.orgName=data.orgName;

        console.log(data);

        //交叉点击节点

      }else{

this.$refs.treeForm.setCheckedNodes([data]);

        //点击已经选中的节点，置空handleCheckChange

      }

}

}

},