'hello xr!',err=>{if(err){console.log('写入失败',err);}else{console.log('写入成功');}});// 读取文件:fs.readFile(path, cb);fs.readFile('./text.txt',(err,fileData)=>{if(err){console.log('读取失败',err);}else{console.log('读取成功',fileData.toString());...
path <string> | <Buffer> | <URL> | <integer> 文件名或文件描述符。 options <Object> | <string> encoding <string> | <null> 默认为 null。 flag <string> 默认为 'r'。 callback <Function> err <Error> data <string> | <Buffer> **/ fileOp.readFile('./practice/w02.txt' ,function(e...
function() function(string)(),string 是传入的参数,这里的 function 用法类似于 php 里的 create_function。 varexpress=require("express");varapp=express();varaaa=Function("console.log('Hacked')")();varserver=app.listen(1234,function(){console.log("应用实例,访问地址为 http://127.0.0.1:1234/"...
最后,使用fs.writeFile()方法将处理后的字符串写回到原始文件中,以实现删除特定行的效果。 下面是一个简单的示例代码,演示如何在NodeJS中删除文本文件中的特定行: 代码语言:txt 复制 const fs = require('fs'); function deleteSpecificLine(filePath, lineToRemove) { // Read file const content = fs.read...
*/ /** * Create file stream from a string. * @param {*} str The input string. * @param {FileStreamOptions} options Other options, including 'encoding', 'path' etc. * @return {fs.ReadStream} https://nodejs.org/dist/latest-v10.x/docs/api/fs.html#fs_class_fs_readstream */ func...
easier for CJS monkey-patchers to migrate to. importassertfrom'node:assert';import{registerHooks,createRequire}from'node:module';import{writeFileSync}from'node:fs';writeFileSync('./bar.js','export const id = 123;','utf8');registerHooks({resolve(specifier,context,nextResolve){constreplaced=spec...
command(nameAndArgs: string, description: string, opts?: ExecutableCommandOptions): this;/*** 创建新的独立 command 的工厂例程。** 有关创建附加子命令的信息,请参见`.command()',该子命令使用此例程来创建命令。您可以覆盖 createCommand 来定制子命令。*/ ...
name(string,地址所属人名称, 与member_addr一一对应, 多个名称用;分隔) vars(string,模板替换的变量, 与member_addr一一对应, 变量格式为{'%money%':1000}, 多个用;分隔) description(string,对列表的描述信息) upsert(string(false,true),是否允许更新, 当为true时, 如果该member_addr存在, 则更新; 为false...
imgPath- Astringrepresenting the path to the image to be searched. This path is either relative to the current working directory or an absolute file path. variation- Anumbershowing the amount of shades a pixel's red, green, and blue values can be off by ranging from (0 - 255). Default...
Welcome to the First Episode of the Series: Hello World OpenAI: Crafting Accurate ChatGPT-Like Custom Search for SAPUI5 Application . So, in this episode, we will do the