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nodeJs获取某个文件夹下的所有文件信息

来源：华佗小知识 
const fs = require('fs');
const path = require('path');

function getAllFilesInfo(dirPath) {
    const itemsInfo = [];

    function traverseDirectory(currentPath) {
        const items = fs.readdirSync(currentPath);

        for (const item of items) {
            const itemPath = path.join(currentPath, item);
            const stat = fs.statSync(itemPath);

            if (stat.isFile() || stat.isDirectory()) {
                itemsInfo.push({
                    name: item,
                    path: itemPath,
                    size: stat.size,
                    createdAt: stat.ctime,
                    modifiedAt: stat.mtime,
                    isDirectory: stat.isDirectory()
                });
            }

            if (stat.isDirectory()) {
                traverseDirectory(itemPath);
            }
        }
    }

    traverseDirectory(dirPath);
    return itemsInfo;
}

const folderPath = './files/大名';
const itemsInfo = getAllFilesInfo(folderPath);
console.log(itemsInfo);

//输出

[
  {
    name: '新建 DOCX 文档.docx',
    path: 'files\\大名\\新建 DOCX 文档.docx',
    size: 0,
    createdAt: 2023-08-15T04:33:51.945Z,
    modifiedAt: 2023-08-15T04:33:51.397Z,
    isDirectory: false
  },
  {
    name: '新建 XLSX 工作表.xlsx',
    path: 'files\\大名\\新建 XLSX 工作表.xlsx',
    size: 8861,
    createdAt: 2023-08-15T04:33:57.256Z,
    modifiedAt: 2023-08-15T04:33:57.251Z,
    isDirectory: false
  },
  {
    name: '新建 文本文档.txt',
    path: 'files\\大名\\新建 文本文档.txt',
    size: 1083,
    createdAt: 2023-08-15T04:33:47.844Z,
    modifiedAt: 2023-08-10T07:48:51.190Z,
    isDirectory: false
  },
  {
    name: '第二层',
    path: 'files\\大名\\第二层',
    size: 0,
    createdAt: 2023-08-15T04:46:03.472Z,
    modifiedAt: 2023-08-15T04:46:03.472Z,
    isDirectory: true
  },
  {
    name: '新建 DOCX 文档.docx',
    path: 'files\\大名\\第二层\\新建 DOCX 文档.docx',
    size: 0,
    createdAt: 2023-08-15T04:33:51.945Z,
    modifiedAt: 2023-08-15T04:33:51.397Z,
    isDirectory: false
  },
  {
    name: '新建 XLSX 工作表.xlsx',
    path: 'files\\大名\\第二层\\新建 XLSX 工作表.xlsx',
    size: 8861,
    createdAt: 2023-08-15T04:33:57.256Z,
    modifiedAt: 2023-08-15T04:33:57.251Z,
    isDirectory: false
  },
  {
    name: '新建 文本文档.txt',
    path: 'files\\大名\\第二层\\新建 文本文档.txt',
    size: 1083,
    createdAt: 2023-08-15T04:33:47.844Z,
    modifiedAt: 2023-08-10T07:48:51.190Z,
    isDirectory: false
  },
  {
    name: '第三层',
    path: 'files\\大名\\第二层\\第三层',
    size: 0,
    createdAt: 2023-08-15T04:46:03.471Z,
    modifiedAt: 2023-08-15T04:46:03.471Z,
    isDirectory: true
  },
  {
    name: '新建 DOCX 文档.docx',
    path: 'files\\大名\\第二层\\第三层\\新建 DOCX 文档.docx',
    size: 0,
    createdAt: 2023-08-15T04:33:51.945Z,
    modifiedAt: 2023-08-15T04:33:51.397Z,
    isDirectory: false
  },
  {
    name: '新建 XLSX 工作表.xlsx',
    path: 'files\\大名\\第二层\\第三层\\新建 XLSX 工作表.xlsx',
    size: 8861,
    createdAt: 2023-08-15T04:33:57.256Z,
    modifiedAt: 2023-08-15T04:33:57.251Z,
    isDirectory: false
  },
  {
    name: '新建 文本文档.txt',
    path: 'files\\大名\\第二层\\第三层\\新建 文本文档.txt',
    size: 1083,
    createdAt: 2023-08-15T04:33:47.844Z,
    modifiedAt: 2023-08-10T07:48:51.190Z,
    isDirectory: false
  },
  {
    name: '第三层2',
    path: 'files\\大名\\第二层\\第三层2',
    size: 0,
    createdAt: 2023-08-15T04:46:03.475Z,
    modifiedAt: 2023-08-15T04:46:03.475Z,
    isDirectory: true
  },
  {
    name: '新建 DOCX 文档.docx',
    path: 'files\\大名\\第二层\\第三层2\\新建 DOCX 文档.docx',
    size: 0,
    createdAt: 2023-08-15T04:33:51.945Z,
    modifiedAt: 2023-08-15T04:33:51.397Z,
    isDirectory: false
  },
  {
    name: '新建 XLSX 工作表.xlsx',
    path: 'files\\大名\\第二层\\第三层2\\新建 XLSX 工作表.xlsx',
    size: 8861,
    createdAt: 2023-08-15T04:33:57.256Z,
    modifiedAt: 2023-08-15T04:33:57.251Z,
    isDirectory: false
  },
  {
    name: '新建 文本文档.txt',
    path: 'files\\大名\\第二层\\第三层2\\新建 文本文档.txt',
    size: 1083,
    createdAt: 2023-08-15T04:33:47.844Z,
    modifiedAt: 2023-08-10T07:48:51.190Z,
    isDirectory: false
  },
  {
    name: '末尾',
    path: 'files\\大名\\第二层\\第三层2\\末尾',
    size: 0,
    createdAt: 2023-08-15T04:46:03.478Z,
    modifiedAt: 2023-08-15T04:46:03.478Z,
    isDirectory: true
  },
  {
    name: '新建 DOCX 文档.docx',
    path: 'files\\大名\\第二层\\第三层2\\末尾\\新建 DOCX 文档.docx',
    size: 0,
    createdAt: 2023-08-15T04:33:51.945Z,
    modifiedAt: 2023-08-15T04:33:51.397Z,
    isDirectory: false
  },
  {
    name: '新建 XLSX 工作表.xlsx',
    path: 'files\\大名\\第二层\\第三层2\\末尾\\新建 XLSX 工作表.xlsx',
    size: 8861,
    createdAt: 2023-08-15T04:33:57.256Z,
    modifiedAt: 2023-08-15T04:33:57.251Z,
    isDirectory: false
  },
  {
    name: '新建 文本文档.txt',
    path: 'files\\大名\\第二层\\第三层2\\末尾\\新建 文本文档.txt',
    size: 1083,
    createdAt: 2023-08-15T04:33:47.844Z,
    modifiedAt: 2023-08-10T07:48:51.190Z,
    isDirectory: false
  },
  {
    name: '空',
    path: 'files\\大名\\第二层\\第三层2\\末尾\\空',
    size: 0,
    createdAt: 2023-08-15T04:46:03.477Z,
    modifiedAt: 2023-08-15T04:46:03.477Z,
    isDirectory: true
  }
]



const fs = require('fs');
const path = require('path');

function getAllFilesInfo(dirPath) {
    function traverseDirectory(currentPath) {
        const items = fs.readdirSync(currentPath);
        const itemsInfo = [];

        for (const item of items) {
            const itemPath = path.join(currentPath, item);
            const stat = fs.statSync(itemPath);

            const itemInfo = {
                name: item,
                path: itemPath,
                size: stat.size,
                createdAt: stat.ctime,
                modifiedAt: stat.mtime,
                isDirectory: stat.isDirectory(),
                children: []
            };

            if (itemInfo.isDirectory) {
                itemInfo.children = traverseDirectory(itemPath);
            }

            itemsInfo.push(itemInfo);
        }

        return itemsInfo;
    }

    return traverseDirectory(dirPath);
}

const folderPath = './files/大名';
const itemsInfo = getAllFilesInfo(folderPath);
console.log(JSON.stringify(itemsInfo, null, 2));  // Output with 2-space indentation

//输出

[
  {
    "name": "新建 DOCX 文档.docx",
    "path": "files\\大名\\新建 DOCX 文档.docx",
    "size": 0,
    "createdAt": "2023-08-15T04:33:51.945Z",
    "modifiedAt": "2023-08-15T04:33:51.397Z",
    "isDirectory": false,
    "children": []
  },
  {
    "name": "新建 XLSX 工作表.xlsx",
    "path": "files\\大名\\新建 XLSX 工作表.xlsx",
    "size": 8861,
    "createdAt": "2023-08-15T04:33:57.256Z",
    "modifiedAt": "2023-08-15T04:33:57.251Z",
    "isDirectory": false,
    "children": []
  },
  {
    "name": "新建 文本文档.txt",
    "path": "files\\大名\\新建 文本文档.txt",
    "size": 1083,
    "createdAt": "2023-08-15T04:33:47.844Z",
    "modifiedAt": "2023-08-10T07:48:51.190Z",
    "isDirectory": false,
    "children": []
  },
  {
    "name": "第二层",
    "path": "files\\大名\\第二层",
    "size": 0,
    "createdAt": "2023-08-15T04:46:03.472Z",
    "modifiedAt": "2023-08-15T04:46:03.472Z",
    "isDirectory": true,
    "children": [
      {
        "name": "新建 DOCX 文档.docx",
        "path": "files\\大名\\第二层\\新建 DOCX 文档.docx",
        "size": 0,
        "createdAt": "2023-08-15T04:33:51.945Z",
        "modifiedAt": "2023-08-15T04:33:51.397Z",
        "isDirectory": false,
        "children": []
      },
      {
        "name": "新建 XLSX 工作表.xlsx",
        "path": "files\\大名\\第二层\\新建 XLSX 工作表.xlsx",
        "size": 8861,
        "createdAt": "2023-08-15T04:33:57.256Z",
        "modifiedAt": "2023-08-15T04:33:57.251Z",
        "isDirectory": false,
        "children": []
      },
      {
        "name": "新建 文本文档.txt",
        "path": "files\\大名\\第二层\\新建 文本文档.txt",
        "size": 1083,
        "createdAt": "2023-08-15T04:33:47.844Z",
        "modifiedAt": "2023-08-10T07:48:51.190Z",
        "isDirectory": false,
        "children": []
      },
      {
        "name": "第三层",
        "path": "files\\大名\\第二层\\第三层",
        "size": 0,
        "createdAt": "2023-08-15T04:46:03.471Z",
        "modifiedAt": "2023-08-15T04:46:03.471Z",
        "isDirectory": true,
        "children": [
          {
            "name": "新建 DOCX 文档.docx",
            "path": "files\\大名\\第二层\\第三层\\新建 DOCX 文档.docx",
            "size": 0,
            "createdAt": "2023-08-15T04:33:51.945Z",
            "modifiedAt": "2023-08-15T04:33:51.397Z",
            "isDirectory": false,
            "children": []
          },
          {
            "name": "新建 XLSX 工作表.xlsx",
            "path": "files\\大名\\第二层\\第三层\\新建 XLSX 工作表.xlsx",
            "size": 8861,
            "createdAt": "2023-08-15T04:33:57.256Z",
            "modifiedAt": "2023-08-15T04:33:57.251Z",
            "isDirectory": false,
            "children": []
          },
          {
            "name": "新建 文本文档.txt",
            "path": "files\\大名\\第二层\\第三层\\新建 文本文档.txt",
            "size": 1083,
            "createdAt": "2023-08-15T04:33:47.844Z",
            "modifiedAt": "2023-08-10T07:48:51.190Z",
            "isDirectory": false,
            "children": []
          }
        ]
      },
      {
        "name": "第三层2",
        "path": "files\\大名\\第二层\\第三层2",
        "size": 0,
        "createdAt": "2023-08-15T04:46:03.475Z",
        "modifiedAt": "2023-08-15T04:46:03.475Z",
        "isDirectory": true,
        "children": [
          {
            "name": "新建 DOCX 文档.docx",
            "path": "files\\大名\\第二层\\第三层2\\新建 DOCX 文档.docx",
            "size": 0,
            "createdAt": "2023-08-15T04:33:51.945Z",
            "modifiedAt": "2023-08-15T04:33:51.397Z",
            "isDirectory": false,
            "children": []
          },
          {
            "name": "新建 XLSX 工作表.xlsx",
            "path": "files\\大名\\第二层\\第三层2\\新建 XLSX 工作表.xlsx",
            "size": 8861,
            "createdAt": "2023-08-15T04:33:57.256Z",
            "modifiedAt": "2023-08-15T04:33:57.251Z",
            "isDirectory": false,
            "children": []
          },
          {
            "name": "新建 文本文档.txt",
            "path": "files\\大名\\第二层\\第三层2\\新建 文本文档.txt",
            "size": 1083,
            "createdAt": "2023-08-15T04:33:47.844Z",
            "modifiedAt": "2023-08-10T07:48:51.190Z",
            "isDirectory": false,
            "children": []
          },
          {
            "name": "末尾",
            "path": "files\\大名\\第二层\\第三层2\\末尾",
            "size": 0,
            "createdAt": "2023-08-15T04:46:03.478Z",
            "modifiedAt": "2023-08-15T04:46:03.478Z",
            "isDirectory": true,
            "children": [
              {
                "name": "新建 DOCX 文档.docx",
                "path": "files\\大名\\第二层\\第三层2\\末尾\\新建 DOCX 文档.docx",
                "size": 0,
                "createdAt": "2023-08-15T04:33:51.945Z",
                "modifiedAt": "2023-08-15T04:33:51.397Z",
                "isDirectory": false,
                "children": []
              },
              {
                "name": "新建 XLSX 工作表.xlsx",
                "path": "files\\大名\\第二层\\第三层2\\末尾\\新建 XLSX 工作表.xlsx",
                "size": 8861,
                "createdAt": "2023-08-15T04:33:57.256Z",
                "modifiedAt": "2023-08-15T04:33:57.251Z",
                "isDirectory": false,
                "children": []
              },
              {
                "name": "新建 文本文档.txt",
                "path": "files\\大名\\第二层\\第三层2\\末尾\\新建 文本文档.txt",
                "size": 1083,
                "createdAt": "2023-08-15T04:33:47.844Z",
                "modifiedAt": "2023-08-10T07:48:51.190Z",
                "isDirectory": false,
                "children": []
              },
              {
                "name": "空",
                "path": "files\\大名\\第二层\\第三层2\\末尾\\空",
                "size": 0,
                "createdAt": "2023-08-15T04:46:03.477Z",
                "modifiedAt": "2023-08-15T04:46:03.477Z",
                "isDirectory": true,
                "children": []
              }
            ]
          }
        ]
      }
    ]
  }
]

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