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	XnPageSelect 分页下拉选择器
封装说明
基础的使用方式与 API 与 官方版(Select) 本一致,在其基础上,封装了加载数据的方法。(调用后端分页接口,懒加载的效果查询下拉数据)
@zhanggengbi在此基础上完善了功能:下拉查询同时支持搜索框搜索--调用后端数据搜索。
例子1
(基础使用)
<template>
<a-col :span="8">
    <a-form-item label="选择组织:" name="orgId">
        <a-tree-select
                       v-model:value="formData.orgId"
                       style="width: 100%"
                       :dropdown-style="{ maxHeight: '400px', overflow: 'auto' }"
                       placeholder="请选择组织"
                       allow-clear
                       tree-default-expand-all
                       :tree-data="treeData"
                       :tree-default-expanded-keys="treeDefaultExpandedKeys"
                       :field-names="{
                                     children: 'children',
                                     label: 'name',
                                     value: 'id'
                                     }"
                       @change="selePositionData(formData.orgId, 0)"
                       ></a-tree-select>
    </a-form-item>
    </a-col>
<a-col :span="8">
    <a-form-item label="选择职位:" name="positionId">
        <xn-page-select
                        ref="xnPositionPageSelectRef"
                        v-model:value="formData.positionId"
                        placeholder="请选择职位"
                        allow-clear
                        :page-function="selectApiFunction.positionSelector"
                        />
    </a-form-item>
    </a-col>
</template>
<script setup>
import XnPageSelect from '@/components/XnPageSelect/'
import bizUserApi from '@/api/biz/bizUserApi'
// 表单数据
const formData = ref({})
const xnPositionPageSelectRef = ref()
// 机构选择后查询对应的职位
const selePositionData = (orgId, type) => {
    if (orgId) {
        const xnPositionPageSelectParam = {
            orgId: orgId
        }
        xnPositionPageSelectRef.value.onPage(xnPositionPageSelectParam)
        xnUserPageSelectRef.value.onPage()
        // 此类型代表选择的时候重置后面的职位
        if (type === 0) {
            formData.value.positionId = undefined
            formData.value.directorId = undefined
        }
    } else {
        formData.value.positionId = undefined
        formData.value.directorId = undefined
    }
}
// 传递选择组件需要的API
const selectApiFunction = {
    positionSelector: (param) => {
        return bizUserApi.userPositionSelector(param).then((data) => {
            return Promise.resolve(data)
        })
    },
}
</script>
例子2
(支持搜索框搜索--调用后端数据搜索)
<template>
  <xn-page-select
                  ref="xnCustomerPageSelectRef"
                  v-model:value="searchFormState.customerInfoId"
                  placeholder="请选择客户名称"
                  searchKeyName="customerName"
                  @change="tableRef.refresh(true);"
                  allow-clear
                  show-search
                  :page-function="selectApiFunction.customerSelector"
                  />
</template>
<script setup>
import XnPageSelect from '@/components/XnPageSelect/'
import customerInfoApi from "@/api/eden/customerInfoApi";
const xnCustomerPageSelectRef = ref();
const searchFormState = ref();
nextTick(() => {
	xnCustomerPageSelectRef.value.onPage({current: 1});
});
const selectApiFunction = {
	customerSelector: (param) => {
		return customerInfoApi.customerPage(Object.assign(param, {envFlag: searchFormState.value.envFlag})).then((data) => {
			if (data.records){
				data.records = data.records.map((item) => {
					return {
						name: item.customerName,
						id: item.customerInfoId,
					};
				});
			}
			return Promise.resolve(data)
		})
	}
}
</script>
内置方法
| 方法 | 说明 | 参数类型 | 参数示例 | 
|---|---|---|---|
| onPage | 请求分页数据 | Object | {current: 1} | 
内置属性
除去
a-select自带属性外,还而外提供了一些额外属性属性
| 属性 | 说明 | 类型 | 默认值 | 
|---|---|---|---|
| pageFunction | 分页函数 必须为 Promise 对象 必须绑定 | 
Promise | - | 
| pageSize | 分页条数 | Number | 10 | 
| showSearch | 配置是否可搜索 | Boolean | false | 
| searchKeyName | 搜索字段属性名 | String | '' | 
注意事项
分页函数,返回的Promise对象的data数据是分页格式的数据
data.records格式如下:{ name: name, id: id } id最后是你的value,name是你的显示名称
如果返回的数据data.records格式命名不对,可以重新封装一下
// 示例重新封装一下data.records
const selectApiFunction = {
	customerSelector: (param) => {
		return customerInfoApi.customerPage(Object.assign(param, {envFlag: searchFormState.value.envFlag})).then((data) => {
			if (data.records){
				data.records = data.records.map((item) => {
					return {
						name: item.customerName,
						id: item.customerInfoId,
					};
				});
			}
			return Promise.resolve(data)
		})
	}
}
更新时间
该文档最后更新于: 2024-06-28 PM 16:45
