vue3 数据可视化大屏 二级树状图

数据可视化大屏素材 yekong 341℃

vue3 数据可视化大屏 树状图菜单效果整理,二级菜单,可以选择选择菜单并将菜单对应的id传给父组件。

vue3 数据可视化大屏 二级树状图

使用

<pageItem title="item4">
    <item4 v-model:id="id4" v-model:type="type4"></item4>
</pageItem>

id4: '',
type4: '',

树状图代码

/**
* @Author: 858834013@qq.com
* @Name: item4
* @Date: 2023年07月19日15:59:05
* @Desc:
*/
<template>
  <div class="container">
    <div class="search">
      <input type="text" placeholder="请选择设备">
      <img src="./assets/icon_search.png" alt="">
    </div>
    <div class="tree">
      <ul>
        <li v-for="node in treeData" :key="node.id">
          <div class="titleInfo" @click="toggleExpand(node)">
            <div class="zhankai">
              <img v-if="node.expanded" src="./assets/icon_zhankai.png" alt="">
              <img v-else src="./assets/icon_shousuo.png" alt="">
            </div>
            <div class="shexiangtou">
              <img src="./assets/icon_shebei.png" alt="">
            </div>
            <span :class="{active:type==node.id}">{{ node.label }}</span>
          </div>
          <ul v-show="node.expanded">
            <li v-for="child in node.children" :key="child.id">
              <div class="titleInfo">
                <div class="shexiangtou">
                  <img src="./assets/icon_shebei1.png" alt="">
                </div>
                <span :class="{active:id==child.id}" @click="getId(node,child)">{{ child.label }}</span>
              </div>
            </li>
          </ul>
        </li>
      </ul>
    </div>
  </div>
</template>

<script>
import selected from "./selected.vue";
// import {sensor_statistics} from "@/api/api/user.js";

export default {
  name: 'item1s',
  components: {selected},
  data() {
    return {
      treeData: [
        {
          id: 1,
          label: '设备列表',
          selected: false,
          expanded: false,
          children: [
            {
              id: 2,
              label: '设备1',
              selected: false,
              expanded: false,
            },
            {
              id: 3,
              label: '设备2',
              selected: false,
              expanded: false,
            }
          ]
        },
        {
          id: 5,
          label: '设备列表2',
          selected: false,
          expanded: false,
          children: [
            {
              id: 6,
              label: '设备1',
              selected: false,
              expanded: false,
            },
            {
              id: 7,
              label: '设备2',
              selected: false,
              expanded: false
            }
          ]
        },
      ],
    };
  },
  props: {
    id: {
      type: [Number, String],
      default() {
        return '';
      }
    },
    type: {
      type: [Number, String],
      default() {
        return '';
      }
    },
  },
  mounted() {
    // this.sensor_statistics()
  },
  methods: {
    // 请求接口获取数据
    sensor_statistics() {
      var that = this;
      that.treeData = []
      sensor_statistics().then(res => {
        var data = res.data
        data.forEach((type) => {
          var data1 = {
            id: type.sensorTypeKey,
            label: type.sensorTypeVal,
            selected: false,
            expanded: false,
            children: []
          }
          type.sensorList.forEach((type2) => {
            data1.children.push({
              id: type2.id,
              label: type2.name,
              selected: false,
              expanded: false,
            })
          });
          that.treeData.push(data1)
        });
      }).catch(err => {
      })
    },
    toggleExpand(node) {
      node.expanded = !node.expanded;
    },
    getId(data, child) {
      this.$emit('update:type', data.id)
      this.$emit('update:id', child.id)
    }
  }
}
</script>

<style lang="scss" scoped>
.container {
  width: calc(100% - 40px);
  height: calc(100% - 40px);
  position: relative;
  margin: 0 auto;

  .search {
    width: 100%;
    height: 38px;
    background: url("./assets/searchbg.png") no-repeat;
    background-size: 100% 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    flex-direction: row;
    align-content: flex-start;

    input {
      background: none;
      width: calc(100% - 12px);
      outline: none;
      border: none;
      position: relative;
      height: calc(100% - 3px);
      color: #fff;
      margin-left: 12px;
    }

    /* 标准写法 */
    input::placeholder {
      color: rgba(126, 175, 236, 1);
    }

    /* WebKit 内核浏览器(Chrome、Safari) */
    input::-webkit-input-placeholder {
      color: rgba(126, 175, 236, 1);
    }

    /* Internet Explorer 浏览器 */
    input:-ms-input-placeholder {
      color: rgba(126, 175, 236, 1);
    }

    img {
      width: 16px;
      height: 16px;
      margin-right: 14px;
      flex-shrink: 0;
    }
  }
}

.tree {
  width: 100%;
  position: relative;
  height: calc(100% - 300px);

  ul {
    list-style-type: none;
    font-size: 14px;
    font-family: MiSans;
    font-weight: 400;
    color: #FFFFFF;
  }
}

.titleInfo {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: nowrap;
  flex-direction: row;
  align-content: flex-start;
  height: 45px;
  cursor: pointer;

  span.active {
    font-weight: bold;
    color: rgba(120, 233, 255, 1.00);
  }
}

.shexiangtou {
  width: 34px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  flex-direction: row;
  align-content: flex-start;

  img {
    height: 14px;
  }
}

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

  img {
    margin-right: 10px;
  }
}
</style>

源文件下载

效果代码 vue3 vite js nodejs 14

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vue3 数据可视化大屏 二级树状图