依赖项

需要提前安装 node-gyp ,
node-gyp 只要有对应版本的 python 与 c++ 环境, 应该就没啥问题了.

"devDependencies": {"@types/node": "^20.4.8","@types/ffi-napi": "^4.0.7",  "ffi-napi": "^4.0.3","tsx": "^3.12.7","typescript": "^5.0.2",
}

TypeScript

import * as ffi from 'ffi-napi';// 读写 string , 好像可以替代 读写 int
let kernel32 = new ffi.Library('kernel32.dll', {GetPrivateProfileStringA: ["int", ['string', 'string', 'string', "pointer", 'int', 'string']],WritePrivateProfileStringA: ["int", ["string", "string", "string", "string"]],GetPrivateProfileSectionNamesA: ['int', ['pointer', 'int', 'string']],GetPrivateProfileSectionA: ['int', ['string', 'pointer', 'int', 'string']]
});export function readString(filePath: string, sectionName: string, keyName: string, defaultValue: string = "") {const MAX_BUFFER_SIZE = 1024;const lpReturnedString = Buffer.alloc(MAX_BUFFER_SIZE);const result = kernel32.GetPrivateProfileStringA(sectionName,         // 节名称keyName,             // 键名称defaultValue,                    // 默认值（如果键不存在时返回的值）lpReturnedString as any,      // 接收字符串值的缓冲区MAX_BUFFER_SIZE,       // 缓冲区大小filePath           // INI 文件的路径);const returnedString = lpReturnedString.toString('utf8', 0, result);return returnedString;
}export function writeString(filePath: string, sectionName: string, keyName: string, value: string) {let res = kernel32.WritePrivateProfileStringA(sectionName, keyName, value, filePath)return res != 0;
}export function removeKey(filePath: string, sectionName: string, keyName: string) {let res = kernel32.WritePrivateProfileStringA(sectionName, keyName, null, filePath)return res != 0;
}
export function removeSection(filePath: string, sectionName: string) {let res = kernel32.WritePrivateProfileStringA(sectionName, null, null, filePath)return res != 0;
}export function readAllSectionNames(filePath: string) {const MAX_BUFFER_SIZE = 32767;const lpReturnedString = Buffer.alloc(MAX_BUFFER_SIZE);const result = kernel32.GetPrivateProfileSectionNamesA(lpReturnedString as any, // 接收节名称列表的缓冲区指针MAX_BUFFER_SIZE,  // 缓冲区大小filePath      // INI 文件的路径);const sectionNames = lpReturnedString.toString('utf8', 0, result).split('\0').filter(Boolean);return sectionNames;
}export function readKeyAndValue(filePath: string, sectionName: string) {const MAX_BUFFER_SIZE = 32767;const lpReturnedString = Buffer.alloc(MAX_BUFFER_SIZE);const result = kernel32.GetPrivateProfileSectionA(sectionName,    // 节名称lpReturnedString as any, // 接收键值对列表的缓冲区指针MAX_BUFFER_SIZE,  // 缓冲区大小filePath      // INI 文件的路径);// 从缓冲区读取键值对列表并进行解析const keyValuePairs = lpReturnedString.toString('utf8', 0, result).split('\0').filter(Boolean);let retMap = new Map<string, string>();for (const item of keyValuePairs) {let a = item.split('=');retMap.set(a[0], a[1])}return retMap;
}// 读取所有内容
export function readAllData(filePath: string) {let ret = new Map<string, Map<string, string>>();let sectionList = readAllSectionNames(filePath);for (const sectionName of sectionList) {let keyList = readKeyAndValue(filePath, sectionName)let obj = new Map<string, string>();for (const item of keyList) {obj.set(item[0], item[1])}ret.set(sectionName, obj)}return ret;
}