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"vue2-org-tree": "^1.3.6",

引用main.js

import Vue2OrgTree from 'vue2-org-tree'
Vue.use(Vue2OrgTree)

<template>
  <div>
    <div>
      <el-checkbox v-model="checked" @change="handleChange"
        >展开/收起</el-checkbox
      >
      <el-checkbox v-model="checked2" @change="handleChange2"
        >横排/竖排</el-checkbox
      >
    </div>

    <vue2-org-tree
      :data="data"
      :horizontal="horizontal"
      :label-class-name="labelClassName"
      collapsable
      @on-expand="onExpand"
      @on-node-click="NodeClick"
      @on-node-mouseover="onMouseover"
      @on-node-mouseout="onMouseout"
    />

    <!-- 创建浮窗盒子 -->
    <div v-show="BasicSwich" class="floating">
      <p>ID:{{ BasicInfo.id }}</p>
      <p>Name:{{ BasicInfo.label }}</p>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      data: {
        id: 0,
        label: "XXX科技有限公司",
        children: [
          {
            id: 2,
            label: "产品研发部",
            children: [
              {
                id: 5,
                label: "研发-前端",
              },
              {
                id: 6,
                label: "研发-后端",
              },
              {
                id: 9,
                label: "UI设计",
              },
              {
                id: 10,
                label: "产品经理",
              },
            ],
          },
          {
            id: 3,
            label: "销售部",
            children: [
              {
                id: 7,
                label: "销售一部",
              },
              {
                id: 8,
                label: "销售二部",
              },
            ],
          },
          {
            id: 4,
            label: "财务部",
          },
          {
            id: 9,
            label: "HR人事",
          },
        ],
      },
      labelClassName: "bg-color-orange",
      BasicSwich: false,
      BasicInfo: { id: null, label: null },
      checked: true,
      horizontal: false,
      checked2: true,
    };
  },
  created() {
    this.toggleExpand(this.data, true);
  },
  methods: {
    handleChange2(val) {
      if (val) {
        this.horizontal = false;
      } else {
        this.horizontal = true;
      }
    },
    handleChange(val) {
      if (val) {
        this.toggleExpand(this.data, true);
      } else {
        this.toggleExpand(this.data, false);
      }
    },
    onMouseout(e, data) {
      this.BasicSwich = false;
    },
    onMouseover(e, data) {
      this.BasicInfo = data;
      this.BasicSwich = true;
      var floating = document.getElementsByClassName("floating")[0];
      floating.style.left = e.clientX + "px";
      floating.style.top = e.clientY + "px";
    },
    NodeClick(e, data) {
      console.log(e);
      // e 为 event
      console.log(data);
      // 当前项的所有详情 如：id label children
    },
    collapse(list) {
      var _this = this;
      list.forEach(function (child) {
        if (child.expand) {
          child.expand = false;
        }
        child.children && _this.collapse(child.children);
      });
    },
    onExpand(e, data) {
      if ("expand" in data) {
        data.expand = !data.expand;
        if (!data.expand && data.children) {
          this.collapse(data.children);
        }
      } else {
        this.$set(data, "expand", true);
      }
    },
    toggleExpand(data, val) {
      var _this = this;
      if (Array.isArray(data)) {
        data.forEach(function (item) {
          _this.$set(item, "expand", val);
          if (item.children) {
            _this.toggleExpand(item.children, val);
          }
        });
      } else {
        this.$set(data, "expand", val);
        if (data.children) {
          _this.toggleExpand(data.children, val);
        }
      }
    },
  },
};
</script>

<style lang='scss'>
.org-tree-container {
  display: inline-block;
  padding: 15px;
  background-color: #fff;
}
.org-tree {
  display: table;
  text-align: center;
}
.org-tree:after,
.org-tree:before {
  content: "";
  display: table;
}
.org-tree:after {
  clear: both;
}
.org-tree-node,
.org-tree-node-children {
  position: relative;
  margin: 0;
  padding: 0;
  list-style-type: none;
}
.org-tree-node-children:after,
.org-tree-node-children:before,
.org-tree-node:after,
.org-tree-node:before {
  transition: all 0.35s;
}
.org-tree-node-label {
  position: relative;
  display: inline-block;
}
.org-tree-node-label .org-tree-node-label-inner {
  padding: 10px 15px;
  text-align: center;
  border-radius: 3px;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.15);
}
.org-tree-node-btn {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 20px;
  height: 20px;
  z-index: 10;
  margin-left: -11px;
  margin-top: 9px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 50%;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: all 0.35s ease;
}
.org-tree-node-btn:hover {
  background-color: #e7e8e9;
  -webkit-transform: scale(1.15);
  transform: scale(1.15);
}
.org-tree-node-btn:after,
.org-tree-node-btn:before {
  content: "";
  position: absolute;
}
.org-tree-node-btn:before {
  top: 50%;
  left: 4px;
  right: 4px;
  height: 0;
  border-top: 1px solid #ccc;
}
.org-tree-node-btn:after {
  top: 4px;
  left: 50%;
  bottom: 4px;
  width: 0;
  border-left: 1px solid #ccc;
}
.org-tree-node-btn.expanded:after {
  border: none;
}
.org-tree-node {
  padding-top: 20px;
  display: table-cell;
  vertical-align: top;
}
.org-tree-node.collapsed,
.org-tree-node.is-leaf {
  padding-left: 10px;
  padding-right: 10px;
}
.org-tree-node:after,
.org-tree-node:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 19px;
}
.org-tree-node:after {
  left: 50%;
  border-left: 1px solid #ddd;
}
.org-tree-node:not(:first-child):before,
.org-tree-node:not(:last-child):after {
  border-top: 1px solid #ddd;
}
.collapsable .org-tree-node.collapsed {
  padding-bottom: 30px;
}
.collapsable .org-tree-node.collapsed .org-tree-node-label:after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 50%;
  height: 20px;
  border-right: 1px solid #ddd;
}
.org-tree > .org-tree-node {
  padding-top: 0;
}
.org-tree > .org-tree-node:after {
  border-left: 0;
}
.org-tree-node-children {
  padding-top: 20px;
  display: table;
}
.org-tree-node-children:before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 0;
  height: 20px;
  border-left: 1px solid #ddd;
}
.org-tree-node-children:after {
  content: "";
  display: table;
  clear: both;
}
.horizontal .org-tree-node {
  display: table-cell;
  float: none;
  padding-top: 0;
  padding-left: 20px;
}
.horizontal .org-tree-node.collapsed,
.horizontal .org-tree-node.is-leaf {
  padding-top: 10px;
  padding-bottom: 10px;
}
.horizontal .org-tree-node:after,
.horizontal .org-tree-node:before {
  width: 19px;
  height: 50%;
}
.horizontal .org-tree-node:after {
  top: 50%;
  left: 0;
  border-left: 0;
}
.horizontal .org-tree-node:only-child:before {
  top: 1px;
  border-bottom: 1px solid #ddd;
}
.horizontal .org-tree-node:not(:first-child):before,
.horizontal .org-tree-node:not(:last-child):after {
  border-top: 0;
  border-left: 1px solid #ddd;
}
.horizontal .org-tree-node:not(:only-child):after {
  border-top: 1px solid #ddd;
}
.horizontal .org-tree-node .org-tree-node-inner {
  display: table;
}
.horizontal .org-tree-node-label {
  display: table-cell;
  vertical-align: middle;
}
.horizontal.collapsable .org-tree-node.collapsed {
  padding-right: 30px;
}
.horizontal.collapsable .org-tree-node.collapsed .org-tree-node-label:after {
  top: 0;
  left: 100%;
  width: 20px;
  height: 50%;
  border-right: 0;
  border-bottom: 1px solid #ddd;
}
.horizontal .org-tree-node-btn {
  top: 50%;
  left: 100%;
  margin-top: -11px;
  margin-left: 9px;
}
.horizontal > .org-tree-node:only-child:before {
  border-bottom: 0;
}
.horizontal .org-tree-node-children {
  display: table-cell;
  padding-top: 0;
  padding-left: 20px;
}
.horizontal .org-tree-node-children:before {
  top: 50%;
  left: 0;
  width: 20px;
  height: 0;
  border-left: 0;
  border-top: 1px solid #ddd;
}
.horizontal .org-tree-node-children:after {
  display: none;
}
.horizontal .org-tree-node-children > .org-tree-node {
  display: block;
}
.bg-color-orange {
  color: #fff;
  background-color: orange;
}
/* 盒子css */
.floating {
  background: rgba(0, 0, 0, 0.7);
  width: 160px;
  height: 100px;
  position: absolute;
  color: #fff;
  padding-top: 15px;
  border-radius: 15px;
  padding-left: 15px;
  box-sizing: border-box;
  left: 0;
  top: 0;
  transition: all 0.3s;
  z-index: 999;
  text-align: left;
  font-size: 12px;
}
</style>

1.png