element 下拉框select输入出下拉选项

<el-form-item label="项目经理" prop="proManagerName">

                  <el-select

                    v-model="dataForm.proManagerName"

                    filterable

                    remote

                    reserve-keyword

                    placeholder="请输入关键词"

                    :remote-method="remoteMethod"

                    style="width: 100%;"

                    class="year"

                    :disabled="disabled"

                    @change="changPromanager($event)"

                  >

                    <el-option

                      v-for="item in proManagerList"

                      :key="item.value"

                      :label="item.name"

                      :value="item"

                    />

                  </el-select>

                </el-form-item>

方法

 // 人员下拉框

    async remoteMethod(query) {

      if (query !== '') {

        stakeholderApi.userList(query).then(res => {

          this.states = res.data

          this.states1 = res.data

          this.states2 = res.data

        })

      }

    },