在 a-select 添加 option-label-prop=“label” 属性 option-label-prop 对应的是options中label的属性

					 <a-select
                         style="font-size:10px;width:130px"
                          v-model.trim="i.signer"
                          :getPopupContainer="
                            triggerNode => {
                                return triggerNode.parentNode || document.body;
                            }
                        "
                          show-search
                          allowClear
                          :disabled="formDisable"
                          :filter-option="filterOption"
                          option-label-prop="label" 
                          :placeholder="$t('请选择人员')"
                        >
                          <a-select-option
                            v-for="(item,v) in i.signerlist"
                            :value="item.empno"
                            :label="item.name" 
                            :key="v"
                          >{{item.name+'('+item.empno+')'}}</a-select-option>
                        </a-select>