server-search-cascader

描述

vue3版本的级联选择器，支持懒加载和服务端搜索
如果您用的是react，原理一样，看代码修改即可
The cascade selector of vue3 supports lazy loading and server-side search. If you use react, the principle is the same. Just look at the code modification

安装(install)

yarn add server-search-cascader

使用(use)

main.js

import ServerSearchCascader from "server-search-cascader";
import 'server-search-cascader/lib/server-search-cascader.css'

createApp(App).use(ServerSearchCascader).mount("#app");

app.vue

<template>
  <div class="app">
    <server-search-cascader
      api="/getTeachers"
      v-model="sscValue"
      :field-names="fieldNames"
      @change="onChange"
    />
  </div>
</template>
<script setup>
  import axios from "axios";
  import { ref, onBeforeMount } from "vue";
  const sscValue = ref(null);
  const fieldNames = {
    label: "name",
    value: "id",
    children: "children",
    fullPath: "fullPath",
  };
  const onChange = (item) => {
    console.log("拿到结果", item);
  };
</script>

参数(options)

参数/描述	表头
api	请求数据的接口
fieldNames	别名
change	选择事件

后端(server)

需要返回如下的数据结构

{
    "id": "org3",
    "name": "机构3", // 显示名称
    "children": [ // 子节点
        {
            "id": "org3-part1",
            "name": "机构3-部门1",
            "fullPath": [
                {
                    "id": "org3",
                    "name": "机构3"
                },
                {
                    "id": "org3-part1",
                    "name": "机构3-部门1"
                }
            ]
        },
        {
            "id": "org3-part2",
            "name": "机构3-部门2",
            "fullPath": [
                {
                    "id": "org3",
                    "name": "机构3"
                },
                {
                    "id": "org3-part2",
                    "name": "机构3-部门2"
                }
            ]
        }
    ],
    "fullPath": [ // 完整路径
        {
            "id": "org3",
            "name": "机构3"
        }
    ]
}

效果(preview)