js 模糊搜索树形结构数据

<template>
  <div class="content">
    <search @getValue="getValue" />
  </div>
</template>
<script>
export default {
  name: "selectTree",
  data() {
    return {
      treeListTmp: [],
      treeList: [
        {
          name: "飞机1",
          hasChild: true,
          id: 1,
          children: [
            {
              name: "数据1-1",
              hasChild: true,
              id: 2,
              children: [
                {
                  name: "数据1-1-1",
                  hasChild: false,
                  id: 3,
                },
              ],
            },
            {
              name: "火箭1-2",
              hasChild: false,
              id: 4,
            },
          ],
        },
        {
          name: "数据2",
          hasChild: true,
          id: 5,
          children: [
            {
              name: "轮船2-1",
              hasChild: true,
              id: 6,
              children: [
                {
                  name: "数据2-1-1",
                  hasChild: false,
                  id: 7,
                },
              ],
            },
            {
              name: "数据2-2",
              hasChild: false,
              id: 8,
            },
          ],
        },
      ],
    };
  },
  created() {},
  methods: {
    getValue(msg) {
      this.treeList = [];
      let treeListTmp = JSON.parse(JSON.stringify(this.treeListTmp));
      let tmp = msg
        ? this.rebuildData(msg, treeListTmp)
        : JSON.parse(JSON.stringify(treeListTmp));
      this.treeList.push(...tmp);
    },
    rebuildData(value, arr) {
      if (!arr) {
        return [];
      }
      let newarr = [];
      if (Object.prototype.toString.call(arr) === "[object Array]") {
        arr.forEach((element) => {
          if (element.name.indexOf(value) > -1) {
            const ab = this.rebuildData(value, element.children);
            const obj = {
              ...element,
              children: ab,
            };
            newarr.push(obj);
          } else {
            if (element.children && element.children.length > 0) {
              const ab = this.rebuildData(value, element.children);
              const obj = {
                ...element,
                children: ab,
              };
              if (ab && ab.length > 0) {
                newarr.push(obj);
              }
            }
          }
        });
      }
      return newarr;
    },
  },
};
</script>

参考地址：https://blog.csdn.net/web_yueqiang/article/details/89483971