pms-iot-vue/src/views/pms/iotrhdailyreport/DeptTree2.vue

<template>
  <div class="head-container" style="display: flex;flex-direction: row;">
    <el-input v-model="deptName" class="mb-18px" clearable placeholder="请输入部门名称">
      <template #prefix>
        <Icon icon="ep:search" />
      </template>
    </el-input>
  </div>
  <div ref="treeContainer" class="tree-container">
    <el-tree
      ref="treeRef"
      :data="deptList"
      :expand-on-click-node="false"
      :filter-node-method="filterNode"
      :props="defaultProps"
      :default-expanded-keys="firstLevelKeys"
      highlight-current
      node-key="id"
      @node-click="handleNodeClick"
      @node-contextmenu="handleRightClick"
      style="height: 52em"
    />
  </div>
  <div
    v-show="menuVisible"
    class="custom-menu"
    :style="{ left: menuX + 'px', top: menuY + 'px' }"
  >
    <ul>
      <li @click="handleMenuClick('add')">新增子节点</li>
      <li @click="handleMenuClick('edit')">重命名</li>
      <li @click="handleMenuClick('delete')">删除</li>
    </ul>
  </div>
</template>

<script lang="ts" setup>
import { ElTree } from 'element-plus'
import * as DeptApi from '@/api/system/dept'
import { defaultProps, handleTree } from '@/utils/tree'
import { useTreeStore } from '@/store/modules/usersTreeStore'
import {specifiedSimpleDepts} from "@/api/system/dept";
defineOptions({ name: 'DeptTree2' })

const deptName = ref('')
const deptList = ref<Tree[]>([]) // 树形结构
const treeRef = ref<InstanceType<typeof ElTree>>()
const menuVisible = ref(false);
const menuX = ref(0);
const menuY = ref(0);
const firstLevelKeys = ref([])
let selectedNode = null;
const treeStore = useTreeStore();

const handleRightClick = (event, { node, data }) => {
  event.preventDefault();
  menuX.value = event.clientX;
  menuY.value = event.clientY;
  selectedNode = data; // 存储当前操作的节点数据 ‌:ml-citation{ref="7" data="citationList"}
  //menuVisible.value = true;
};
const treeContainer = ref(null)
const setHeight = () => {
  if (!treeContainer.value) return
  const windowHeight = window.innerHeight
  const containerTop = treeContainer.value.offsetTop
  treeContainer.value.style.height = `${windowHeight * 0.78}px` // 60px 底部预留
}
const handleMenuClick = (action) => {
  switch(action) {
    case 'add':
      // 调用新增节点逻辑 ‌:ml-citation{ref="4" data="citationList"}
      break;
    case 'edit':
      // 调用编辑节点逻辑 ‌:ml-citation{ref="7" data="citationList"}
      break;
    case 'delete':
      // 调用删除节点逻辑 ‌:ml-citation{ref="4" data="citationList"}
      break;
  }
  menuVisible.value = false;
};
/** 获得部门树 */
const getTree = async () => {
  const res = await DeptApi.specifiedSimpleDepts(157)
  deptList.value = []
  deptList.value.push(...handleTree(res))
  firstLevelKeys.value = deptList.value.map(node => node.id);
}

/** 基于名字过滤 */
const filterNode = (name: string, data: Tree) => {
  if (!name) return true
  return data.name.includes(name)
}

/** 处理部门被点击 */
const handleNodeClick = async (row: { [key: string]: any }) => {
  emits('node-click', row)
  treeStore.setSelectedId(row.id);
}
const emits = defineEmits(['node-click'])

/** 监听deptName */
watch(deptName, (val) => {
  treeRef.value!.filter(val)
})

/** 初始化 */
onMounted(async () => {
  await getTree()
  setHeight()
  window.addEventListener('resize', setHeight)
})
onUnmounted(() => {
  window.removeEventListener('resize', setHeight)
})
</script>
<style lang="scss" scoped>
.custom-menu {
  position: fixed;
  background: white;
  border: 1px solid #ccc;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
  z-index: 1000;
}
.custom-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.custom-menu li {
  padding: 8px 20px;
  cursor: pointer;
}
.custom-menu li:hover {
  background: #f5f5f5;
}
.tree-container {
  overflow-y: auto;
  min-width: 100%;
  border: 1px solid #e4e7ed;
  border-radius: 4px;
}
</style>