メッセージボックスの内容はelse selectです

import {
    
     ref, h } from "vue";
import {
    
     ElMessageBox, ElSelect, ElOption} from "element-plus";
const transfer_to = ref("");  //重要 必须是ref响应式数据
  let options = totalDesigner.value.map((item) => {
    
    
    return h(ElOption, {
    
    
      label: item.designer_name,
      value: item.designer_id,
      key: item.designer_id,
    });
  });
  ElMessageBox({
    
    
    title: "请选择转交设计师",
    confirmButtonText: "确定",
    message: () =>
      h(
        ElSelect,
        {
    
    
          filterable: true,
          placeholder: "请选择",
          clearable: true,
          modelValue: transfer_to.value,
          "onUpdate:modelValue": (val) => {
    
    
            transfer_to.value = val;
          },
        },
        options
      ),
  })