组件文件

//数据
<CommonTree :json="data"></CommonTree>
 data: {
                name: "对阵方",
                class: ["rootNode"],
                children: [{name:"消耗",children:[{name:"123"},{name:"465"}]},{name:"重伤",children:[{name:"789"}]}],
            }

<template>
    <table v-if="treeData.name">
      <tr>
        <td
          :colspan="
            Array.isArray(treeData.children) ? treeData.children.length * 2 : 1
          "
          :class="{
            parentLevel:
              Array.isArray(treeData.children) && treeData.children.length,
            extend:
              Array.isArray(treeData.children) &&
              treeData.children.length &&
              treeData.extend,
          }"
        >
          <div :class="{ node: true, hasMate: treeData.mate }">
            <div
              class="person"
              :class="Array.isArray(treeData.class) ? treeData.class : []"
            >
                <div class="name">
                    <p>{{treeData.name}}</p>
                    <p>权重：0.2</p>
                    <p>值：50</p>
                </div>
            </div>
          </div>
          <div
            class="extend_handle"
            v-if="Array.isArray(treeData.children) && treeData.children.length"
            @click="toggleExtend(treeData)"
          ></div>
        </td>
      </tr>
      <tr
        v-if="
          Array.isArray(treeData.children) &&
          treeData.children.length &&
          treeData.extend
        "
      >
        <td
          v-for="(children, index) in treeData.children"
          :key="index"
          colspan="2"
          class="childLevel"
        >
          <TreeChart :json="children" @click-node="$emit('click-node', $event)" />
        </td>
      </tr>
    </table>
  </template>
  
  <script>
  export default {
    name: "TreeChart",
    props: ["json"],
    data() {
      return {
        treeData: {},
      };
    },
    watch: {
      json: {
        handler: function (Props) {
          let extendKey = function (jsonData) {
            jsonData.extend =
              jsonData.extend === void 0 ? true : !!jsonData.extend;
            if (Array.isArray(jsonData.children)) {
              jsonData.children.forEach((c) => {
                extendKey(c);
              });
            }
            return jsonData;
          };
          if (Props) {
            this.treeData = extendKey(Props);
          }
        },
        immediate: true,
      },
    },
    methods: {
      toggleExtend: function (treeData) {
        treeData.extend = !treeData.extend;
        this.$forceUpdate();
      },
    },
  };
  </script>
  
  <style scoped>
  table {
    margin:0 auto;
    border-collapse: separate !important;
    border-spacing: 0 !important;
  }
  td {
    position: relative;
    vertical-align: top;
    padding: 0 0 50px 0;
    text-align: center;
  }
  .extend_handle {
    position: absolute;
    left: 50%;
    bottom:40px;
    width: 10px;
    height: 10px;
    padding: 10px;
    transform: translate3d(-15px, 0, 0);
    cursor: pointer;
  }
  .extend_handle:before {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    border: 5px solid;
    border-color: #ccc #ccc transparent transparent;
    transform: rotateZ(135deg);
    transform-origin: 50% 50% 0;
    transition: transform ease 300ms;
  }
  .extend .extend_handle:before{transform: rotateZ(-45deg);}
  .extend::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 15px;
    height: 15px;
    border-left: 2px solid #ccc;
    transform: translate3d(-1px, 0, 0);
  }
  .childLevel::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 100%;
    height: 15px;
    border-left: 2px solid #ccc;
    transform: translate3d(-1px, 0, 0);
  }
  .childLevel::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -15px;
    border-top: 2px solid #ccc;
  }
  .childLevel:first-child:before,
  .childLevel:last-child:before {
    display: none;
  }
  .childLevel:first-child:after {
    left: 50%;
    height: 15px;
    border: 2px solid;
    border-color: #ccc transparent transparent #ccc;
    border-radius: 6px 0 0 0;
    transform: translate3d(1px, 0, 0);
  }
  .childLevel:last-child:after {
    right: calc(50% + 1px);
    height: 15px;
    border: 2px solid;
    border-color: #ccc #ccc transparent transparent;
    border-radius: 0 6px 0 0;
    transform: translate3d(-1px, 0, 0);
  }
  .childLevel:first-child.childLevel:last-child::after {
    left: auto;
    border-radius: 0;
    border-color: transparent #ccc transparent transparent;
    transform: translate3d(1px, 0, 0);
  }
  .node {
    position: relative;
    display: inline-block;
    margin: 0 1em;
    box-sizing: border-box;
    text-align: center;
  }
  .node:hover {
    color: #2d8cf0;
    cursor: pointer;
  }
  .node .person {
    position: relative;
    display: inline-block;
    z-index: 2;
    overflow: hidden;
  }
  .node .person .avat {
    display: block;
    width: 4em;
    height: 4em;
    margin: auto;
    overflow: hidden;
    background: #fff;
    border: 1px solid #ccc;
    box-sizing: border-box;
  }
  .node .person .avat:hover {
    border: 1px solid #2d8cf0;
  }
  .node .person .avat img {
    width: 100%;
    height: 100%;
  }
  .node .person .name {
    overflow: hidden;
    width: 100%;
    padding: 12px 24px;
    background: #019118;
    color:#222;
  }
  .node.hasMate::after {
    content: "";
    position: absolute;
    left: 2em;
    right: 2em;
    top: 2em;
    border-top: 2px solid #ccc;
    z-index: 1;
  }
  .node .paeson_name {
    transform: rotate(90deg);
    position: absolute;
    top: 68px;
    right: 39px;
    width: 88px;
    text-align: center;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
  }
  
  </style>

预览图.png