mky-vent-base/src/views/vent/performance/fileDetail/commen/fileSystem.vue

<template>
  <treeList
    v-for="model in list"
    v-bind="$attrs"
    :model="model"
    :key="model.id"
    @delete-node="onDeltet"
    @add-node="onAddNode"
    @on-drop="drop"
    @add-folder="onAddFolder"
    @dragStart="dragStart"
  >
    <template #icon="slotProps">
      <slot name="icon" v-bind="slotProps"></slot>
    </template>
    <template #operation="slotProps">
      <slot name="operation" v-bind="slotProps"></slot>
    </template>
  </treeList>
</template>
<script setup lang="ts">
  import { ref } from 'vue';
  import treeList from './treeList.vue';
  const emit = defineEmits(['onDrop', 'deleteNode']);
  interface IFileSystem {
    id: string;
    title: string;
    pid: string;
    isFolder: boolean;
    isAdd: boolean;
    children?: IFileSystem[];
  }
  const compInOperation = ref(null);
  const props = withDefaults(
    defineProps<{
      list: IFileSystem[];
    }>(),
    {}
  );
  // 递归寻找父组件
  function findParent(pid, Tree) {
    let targetNode = null;
    function find(item, flattenTree) {
      flattenTree.find((ele) => {
        if (ele.id == pid) {
          targetNode = ele;
          return true;
        } else {
          if (ele.children) {
            find(pid, ele.children);
          }
        }
      });
    }
    find(pid, Tree);
    return targetNode.children;
  }
  // 删除
  const onDeltet = (node) => {
    console.log(node,'shanchu')
    const pid = node.pid;
    if (pid && !node.children) {
      const parent = findParent(pid, props.list);
      parent.splice(
        parent.findIndex((item) => item.id == node.id),
        1
      );
    } 
    // else {
    //   props.list.splice(
    //     props.list.findIndex((item) => item.id == node.id),
    //     1
    //   );
    // }

    emit('deleteNode', {
      ...node,
      eventType: 'delete',
    });
  };
  // // 添加
  // const onAddNode = (node) => {
  //   console.log(node);
  // };
  // 拖拽
  const drop = (node) => {
    const pid = compInOperation.value.pid;
    if (pid) {
      const parent: any = findParent(pid, props.list);
      parent.splice(
        parent.findIndex((item) => item.id == compInOperation.value.id),
        1
      );
    } else {
      props.list.splice(
        props.list.findIndex((item) => item.id == compInOperation.value.id),
        1
      );
    }
    console.log(node);
    if (node.isFolder) {
      compInOperation.value.pid = node.id;
      node.children.push(compInOperation.value);
    } else {
      compInOperation.value.pid = null;
      props.list.push(compInOperation.value);
    }
    emit('onDrop', {
      target: node,
      node: compInOperation.value,
    });
  };
  // // 添加文件
  // const onAddFolder = (node) => {
  //   console.log(node);
  // };
  // 拖拽开始选中node
  const dragStart = (node) => {
    compInOperation.value = node;
  };
</script>
<style scoped></style>