element-ui2.12.0中Cascader 级联选择器点击父级加载子集以及选择任意一级的用法

 

 

 

 

 

 

 

 

 

     options: [{
          value: 'zhinan',
          label: '指南',
          children: []
        }, {
            value: 'daohang',
            label: '导航',
           
          }, {
            value: 'nande',
            label: '男的',
            children:[]
           
          }],

 // 所属组织
            handleAddressFun(val){
                console.log(val)
                let list2=[{
            value: 'shejiyuanze',
            label: '设计原则',
           
          }, {
            value: 'daohang',
            label: '导航',
           
          }]
                this.searchList(val.pop(),this.options,list2)
                
            },
            searchList(val,list,list2){
                list.map(item=>{
                    if(item.value==val){
                        this.$set(item,'children',list2)
                    }else if(item.children&&item.children.length){
                        return this.searchList(val,item.children,list2)
                    }
                })
            },