el-tree 添加双击事件

给el-tree 绑定事件:   

@node-expand="treeNodeAddDb"

 

treeNodeAddDb(){

            this.$nextTick(()=>{

                let divList = document.getElementsByClassName('el-tree-node__content')

                for(let item of divList){

                    item.removeEventListener('dblclick',this.sureAreaSelect,false)

                    item.addEventListener('dblclick',this.sureAreaSelect,false)

                }

                

            })

        }

 

this.sureAreaSelect  既目标双击事件