vue element ui tree自定义各级不同图标展开图标末级隐藏

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vue element ui tree自定义各级不同图标展开图标末级隐藏

<template>
  <div class="danwei">
    <transition name="custom-classes-transition" enter-active-class="animated slideInLeft"
                leave-active-class="animated slideOutLeft">
      <div class="cimbodyl">
        <div class="line"></div>
        <div class="search">
          <input class="inputColor" v-model="message" type="text">
          <div class="searchbut">
            <img class="link" src="../../assets/icon_search.png" alt="">
          </div>
        </div>
        <div class="treebody scroll">
          <div class="address">
            <img src="../../assets/icon_city.png" alt="">
            <span>监控中心(1/7)</span>
          </div>
          <div class="addressx">
            <el-tree
              ref="tree"
              node-key="id"
              :data="data"
              icon-class=" "
              :props="defaultProps"
              :default-expanded-keys="expandedKeys"
              :default-checked-keys="checkedKeys"
              :check-strictly="true"
              @check="handleNodeClick"
            >
              <div class="custom-tree-node" slot-scope="{node, data}">
                <div class="tree-node">
                  <contraction v-if="node.childNodes.length>0" :is-expand="node.expanded"></contraction>
                  <div class="tree-node-label">
                    <icon :type="node.level" :childNodes="node.childNodes.length"></icon>
                    <span class="ellipsis" style="user-select:none;" :title="node.label">{{ node.label }}</span>
                  </div>
                </div>
              </div>
            </el-tree>
          </div>
          <div class="address">
            <img src="../../assets/icon_city.png" alt="">
            <span>监控中心(1/7)</span>
          </div>
          <div class="addressx">
            <el-tree
              ref="tree"
              node-key="id"
              :data="data"
              icon-class=" "
              :props="defaultProps"
              :default-expanded-keys="expandedKeys"
              :default-checked-keys="checkedKeys"
              :check-strictly="true"
              @check="handleNodeClick"
            >
              <div class="custom-tree-node" slot-scope="{node, data}">
                <div class="tree-node">
                  <contraction v-if="node.childNodes.length>0" :is-expand="node.expanded"></contraction>
                  <div class="tree-node-label">
                    <icon :type="node.level" :childNodes="node.childNodes.length"></icon>
                    <span class="ellipsis" style="user-select:none;" :title="node.label">{{ node.label }}</span>
                  </div>
                </div>
              </div>
            </el-tree>
          </div>
        </div>
      </div>
    </transition>
  </div>
</template>

<script>
import contraction from './icon/contraction'
import icon from "@/components/left/icon/icon";

export default {
  name: "danwei",
  components: {contraction, icon},
  props: {
    id: {
      type: String,
      default() {
        return '';
      }
    }
  },
  data() {
    return {
      status: '',
      message: "",
      organizationTree: [],
      checkedKeys: [],
      expandedKeys: [],
      data: [{
        label: '某某单位(1/7)',
        children: [{
          label: '一大队(1/4)',
          children: [{
            label: '三级 1-1-1'
          }]
        }]
      },
        {
          label: '某某单位(1/7)',
          children: [{
            label: '一大队(1/4)',
            children: [{
              label: '贵A39233'
            }]
          },
            {
            label: '二大队(1/4)',
            children: [{
              label: '三级 2-2-1'
            }]
          }]
        }, {
          label: '一级 3',
          children: [{
            label: '二级 3-1',
            children: [{
              label: '三级 3-1-1'
            }]
          }, {
            label: '二级 3-2',
            children: [{
              label: '三级 3-2-1'
            }]
          }]
        }],
      defaultProps: {
        children: 'children',
        label: 'label'
      },
    }
  },
  watch: {},
  mounted() {
  },
  methods: {
    handleNodeClick(data) {
      this.message = data.title;
    },
    treeLeaf(data, node) {
      console.log(data, node)
      return !data.children;
    },
  }
}
</script>

<style lang="scss" scoped>
.cimbodyl {
  margin-bottom: 10px;
  position: absolute;
  height: calc(90% - 60px);
  top: 100px;
  left: 36px;
  width: 316px;
  background: url("../../assets/leftbg.png") no-repeat;
  background-size: 100% 100%;
  box-shadow: 0px 3px 36px 0px rgba(0, 0, 0, 0.56);
  pointer-events: initial;

  .line {
    width: 316px;
    height: 4px;
    background: linear-gradient(90deg, #04A6F0, #FFFFFF);
  }

  .ltitle {
    margin-left: 20px;
    margin-top: 30px;
    font-size: 16px;
    font-family: PingFang;
    font-weight: bold;
    color: #AADDFF;
    margin-bottom: 20px;
  }

  ::v-deep {
    /* 设置树形最外层的背景颜色和字体颜色 */
    .el-tree {
      color: #fff;
      background: transparent;
      width: calc(100% - 40px);
      margin-left: 20px;
    }

    /* 设置三角形图标的颜色 */
    .el-tree-node__expand-icon {
      color: #fff;
    }

    /* 设置节点鼠标悬浮三角图标鼠标悬浮的颜色 */
    .el-tree-node__content:hover .el-tree-node__expand-icon {
      color: rgba(0, 164, 255, 1);
    }

    /* .el-tree-node__content:hover .el-tree-node__expand-icon.is-leaf {
      color: transparent;
    } */

    /* 树节点鼠标悬浮式改变背景色,字体颜色 */
    .el-tree-node__content:hover {
      background: none;
      color: rgba(0, 164, 255, 1);
    }

    /* 改变节点高度 */
    .el-tree-node__content {
      height: 36px;
    }

    /* 节点前边的三角图标并不会被节点样式影响,需要单独修改 当前激活的颜色*/
    .el-tree-node:focus
    > .el-tree-node__content
    .el-tree-node__expand-icon {
      color: rgba(39, 114, 229, 1);
    }

    /* 改变被点击节点背景颜色,字体颜色 */
    .el-tree-node:focus > .el-tree-node__content {
      background: none;
      color: rgba(0, 164, 255, 1);
    }
  }
}

.search {
  width: 276px;
  height: 38px;
  background: rgba(4, 18, 46, 1);
  border-radius: 6px;
  margin-left: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  flex-direction: row;
  margin-top: 28px;

  input {
    width: 100%;
    position: relative;
    height: 32px;
    font-size: 18px;
    background: #060E24;
    border: none !important;
  }

  .searchbut {
    width: 37px;
    height: 38px;
    background: #02D2FE;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    flex-wrap: nowrap;
    flex-direction: row;

    img {
      width: 19px;
    }
  }
}

.address {
  width: 276px;
  margin: auto;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: nowrap;
  flex-direction: row;
  margin-top: 35px;

  span {
    font-size: 14px;
    font-family: PingFang;
    font-weight: bold;
    color: #00B5F2;
  }
}

.treebody {
  height: calc(100% - 100px);
  width: 100%;
  position: relative;
}

.tree-node {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: nowrap;
  flex-direction: row;
}

.tree-node-label {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: nowrap;
  flex-direction: row;
}

.ellipsis {
  font-size: 13px;
  font-family: PingFang;
  font-weight: bold;
  color: #8299BF !important;
}
</style>

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