*/module.exports.coverTextWatermark=async(mainImage,options)=>{try{options=checkOptions(options);constmain=awaitJimp.read(mainImage);constwatermark=awaittextWatermark(options.text,options);constpositionList=calculatePositionList(main,watermark)for(let i=0;i<positionList.length;i++){constcoords=position...
response.writeHead(200, {"Content-Type": "text/html"});42response.write("received image:");43 response.write("");44response.end();4546});4748}495051functionshow(response, request){52console.log("Request handle 'show' was called.");53varuploadDir = "C:/Users/dc5yy/Desktop/upload/";5...
response.writeHead(200,{"Content-Type":"text/html"}); response.write("received image:"); //返回/show处理程序显示图片 response.write(""); response.end(); }); } //显示图片 function show(response){ console.log("Request handler 'show' was called."); fs.readFile("./tmp/test.png","...
1、上传图片 代码语言:javascript 复制 varnew1='';varnew2='';// 上传图片router.post('/uploadPic',async(ctx,next)=>{constfile=ctx.request.files.file;// 上传的文件在ctx.request.files.file// 创建可读流constreader=fs.createReadStream(file.path);// 修改文件的名称varmyDate=newDate();varnew...
Creates a file containing generated chart image and yield a promise. Whenfileis a filename, asynchronously writes data to the file, replacing the file if it already exists. Whenfileis a file descriptor, the behavior is similar to calling fs.write() directly (which is recommended). ...
leakage- Write memory leak tests. llnode- Post-mortem analysis tool which allows you to inspect objects and get insights from a crashed Node.js process. thetool- Capture different CPU, memory, and other profiles for your app in Chrome DevTools friendly format. ...
[1];var targetPath = path.join(__dirname,'./public/images/') + `${newFilename}`;//创建可写流const upStream = fs.createWriteStream(targetPath);new1 = targetPath;new2 = newFilename;// 可读流通过管道写入可写流reader.pipe(upStream);//返回保存的路径console.log(newFilename)ctx.body =...
{"Content-type":"text/html;charset=utf-8"})// 响应数据response.write('hello world')// 响应的数据; 可以多个response.end()// 终止响应 end() 可以接受参数的, 参数依然是响应的数据; 只能有一个; 响应结束后 不能再进行任何相关操作}).listen(3000,()=>{console.log('服务是否成功开启')})//...
image.png 本文主要讲解 如何在vscode插件中通过iframe展示web页面,获得更好的拓展性与可维护性 二:新建一个Vscode 插件项目 1. 官网教程地址 开始你的第一个插件项目[2] 2. 一步一步来创建 找到一个比较舒服的文件夹,打开cmd,通过以下命令安装 vscode项目脚手架,取的是registry.npmjs.org[3]镜像源,因此可能...
webviewView.webview.onDidReceiveMessage((message) =>{ switch(message.command) { case"WebSendMesToVscode": // 实现一个简单的功能,将web端传递过来的消息插入到当前活动编辑器中 leteditor =window.activeTextEditor; editor?.edit((edit) =>{