根据子节点获取父级 el-cascader回显 exportfunctiongetFathersById(id, data, prop = 'regionguid') {vararrRes =[]; const rev= (data, nodeId) =>{for(vari = 0, length = data.length; i < length; i++) { const node=data[i];if(node[prop] ===nodeId) { arrRes.unshift(node[prop]);...