el-select获取选中的value和label

selectGetFn(val) {
    if (this.multipleFlag) {
        for (let i = 0; i < GUIDArr.length; i++) {
let obj = this.serviceStaffs.find(item => {

             return item.value === val;

      });

        consolo.log(obj.value+","+obj.label);

   }
}

}