nodejs学习记录

1. 获取某个文件夹下的所有信息
   引用自：https://blog.csdn.net/m0_62323931/article/details/132532830

   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
     }
   ]