AI代码解释 constfs=require('fs');constargvs=process.argv;constsrc=__dirname+'/'+argvs[2];constdest=__dirname+'/'+argvs[3];if(!fs.existsSync(src)){console.log('file is not exists!')return}conststat=fs.lstatSync(src);consthandlerRemoveDir=(dir)=>{letfiles=fs.readdirSync(dir)***}...
Create file if it does not exist. UVWASI_O_DIRECTORY Fail if not a directory. UVWASI_O_EXCL Fail if file already exists. UVWASI_O_TRUNC Truncate file to size 0.uvwasi_riflags_t (uint16_t bitfield)Flags provided to uvwasi_sock_recv().Used...
function(err, data){ if(!err){ //console.log(data.toString());//因为读取到的可能不止文本文件,所以返回的是二进制 fs.writeFile('./hello.jpg', data, function(err){ if(!err){ console.log('文件 写入成功'); } }); } });
3 var d = domain.create() 4 fs.readFile('./test.txt',d.bind(function(err,data){ 5 if(err) { 6 7 console.log('blind绑定的回调函数抛出的异常:' + err.message) 8 throw err 9 } 10 else console.log(data) 11 }) 12 ) 13 d.on('error',function(err){ 14 console.log('读取文件...
This module is commonly used to create, read, update, delete and rename a file. However, before we start performing the above-mentioned operations it is always a better idea to check if the file we're trying to access exists in the file system. And the file system module provides ...
readFile(config.dataPath+key,'utf8',function(err,value){if(err){// Return File Not Found if file hasn't yet been createdresponse.writeHead(404,{'Content-Type':'text/plain'});response.end("The file ("+config.dataPath+key+") does not yet exist.");}else{// If the file exists, ...
WebStorm菜单的File->Settings:搜索node,找到Node.js and NPM,在右侧的Node interpreter中输入node.exe所在位置即可。 七、WebStorm中node代码提示: WebStorm菜单的File->Settings:搜索node,找到Node.js and NPM,在右侧的Coding Assistance中启用即可。 八、模块化: ...
fs.stat(absolutePath,function(err, statObj) {if(err) {//不存在res.statusCode = 404; res.end('Not Found');return;//结束}if(statObj.isFile()) {//是文件则直接读取返回对应路径下文件const rs =fs.createReadStream(absolutePath);//设置返回的响应头Content-Typeres.setHeader('Content-Type',...
userid,用户名,密码,真实姓名blogid,博客名称,博客内容,创建时间,博客作者DROPTABLEIFEXISTS`blog`;CREATETABLE`blog`(`id`int(11)NOTNULLAUTO_INCREMENT,`title`varchar(64)CHARACTERSETutf8mb4COLLATEutf8mb4_general_ciNOTNULLCOMMENT'标题',`content`textCHARACTERSETutf8mb4COLLATEutf8mb4_general_ciNOTNULLCOMME...
if( array_key_exists( "code", $_GET ) && $_GET[ 'code' ] != NULL ) { $code = $_GET['code']; echo eval(code); } else { highlight_file(__FILE__); } ?> js中捕获异常堆栈信息—Error().stack。传入 发现是vm2的沙盒逃逸。